20745440 (number)

20745440 is an even 8-digits composite number following 20745439 and preceding 20745441. In scientific notation, it is written as 2.0745440 × 10^7. The sum of its digits is 26. It has a total of 9 prime factors and 96 positive divisors. There are 7512064 positive integers (up to 20745440) that are relatively prime to 20745440.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-five thousand four hundred forty

Notation

Scientific notation 2.0745440 × 10^7
Engineering notation 2.0745440 × 10^6

Prime Factorization of 20745440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 29 × 17 × 263

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1296590
Product of the distinct prime numbers

The prime factorization of 20745440 is 2 × 2 × 2 × 2 × 2 × 5 × 29 × 17 × 263. Since it has a total of 9 prime factors.

Most popular turbo-numbers

8, 6, 72, 10, 723, 727, 1192, 8810, 7748, 75210, 337688, 696283, 2756243, 3250038, 43717424, 1946031, 336692176, 499054983, 7763802408, 1181208248

Basic calculations (n = 20745440)

Multiplication

n×y
n×2 41490880
n×3 62236320
n×4 82981760
n×5 103727200

Division

n÷y
n÷2 10372720
n÷3 6915146.6666667
n÷3 5186360
n÷5 4149088

Exponentiation

ny
n2 430373280793600
n3 8.9282830743068E+21
n4 1.8522116082105E+29
n5 3.8424944785434E+36

Nth Root

y√n
2√n 4554.7162370449
3√n 274.77310209802
4√n 67.488637836638
5√n 29.065950532235

Divisors of 20745440

1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 263, 272, 290, 340, 464, 493, 526, 544, 580, 680, 928, 986, 1052, 1160, 1315, 1360, 1972, 2104, 2320, 2465, 2630, 2720, 3944, 4208, 4471, 4640, 4930, 5260, 7627, 7888, 8416, 8942, 9860, 10520, 15254, 15776, 17884, 19720, 21040, 22355, 30508, 35768, 38135, 39440, 42080, 44710, 61016, 71536, 76270, 78880, 89420, 122032, 129659, 143072, 152540, 178840, 244064, 259318, 305080, 357680, 518636, 610160, 648295, 715360, 1037272, 1220320, 1296590, 2074544, 2593180, 4149088, 5186360, 10372720, 20745440

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20745439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20745440 can be divided by 96 positive divisors. The sum of these divisors (counting 20745440) is 1, the average is 0.010416666666667.

Base conversion 20745440

Base System Value
2 Binary 1001111001000110011100000
3 Ternary 1110000222101122
4 Quaternary 1033020303200
5 Quinary 20302323230
6 Senary 2020351412
8 Octal 117106340
10 Decimal 20745440
12 Duodecimal 6b45568
16 Hexadecimal 13c8ce0
20 Vigesimal 69d3c0
36 Base36 ccna8

Cryptographic Hash Functions

md5 7a23504587c4cca28f7e049f2a30ce2c
sha1 928ff2d2deba84c02e112b1ef6f03000f6c5504e
sha256 484f5b175ffa2db2fc666a0f68456ec032457f0c75a135c015d400a5b5e8ec19
sha512 3c0d8d7f74d19318cb175dece3ba88882a0f69152dfeac987bb0b1b6e54dfb42392db627520f4149f8cf8fba0e4cc2cbfeb828b2dace67a521e9776f6091fe98
ripemd-160 d9e2562e0f82fa7fd8de64b08fdb234f3a749552

20745440 as geometric shapes

Circle

Radius = n
Diameter 41490880
Circumference 130347443.79898
Area 1.3520575372425E+15

Sphere

Radius = n
Volume 3.7398704687216E+22
Surface area 5.40823014897E+15
Circumference 130347443.79898

Square

Length = n
Perimeter 82981760
Area 430373280793600
Diagonal 29338482.605397

Cube

Length = n
Surface area 2582239684761600
Volume 8.9282830743068E+21
Space diagonal 35932156.105372

Equilateral Triangle

Length = n
Perimeter 62236320
Area 1.8635709713866E+14
Altitude 17966078.052686

Triangular Pyramid

Length = n
Surface area 1.8635709713866E+14
Volume 1.0522082510326E+21
Height 9779494.2017991