20045688 (number)

20045688 is an even 8-digits composite number following 20045687 and preceding 20045689. In scientific notation, it is written as 2.0045688 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 6032256 positive integers (up to 20045688) that are relatively prime to 20045688.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand six hundred eighty-eight

Notation

Scientific notation 2.0045688 × 10^7
Engineering notation 2.0045688 × 10^6

Prime Factorization of 20045688

Prime Factorization 2 × 2 × 2 × 3 × 13 × 47 × 1367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5011422
Product of the distinct prime numbers

The prime factorization of 20045688 is 2 × 2 × 2 × 3 × 13 × 47 × 1367. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 10, 60, 24, 249, 616, 5506, 553, 86060, 3757, 625898, 3428, 4497493, 2430724, 50454546, 19400927, 300780705, 409317014, 7836247497, 4885586846

Basic calculations (n = 20045688)

Multiplication

n×y
n×2 40091376
n×3 60137064
n×4 80182752
n×5 100228440

Division

n÷y
n÷2 10022844
n÷3 6681896
n÷3 5011422
n÷5 4009137.6

Exponentiation

ny
n2 401829607393344
n3 8.0549509389695E+21
n4 1.6146703337789E+29
n5 3.2367177733787E+36

Nth Root

y√n
2√n 4477.2411147938
3√n 271.6482983219
4√n 66.912189583018
5√n 28.86716890336

Divisors of 20045688

1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1367, 1833, 2444, 2734, 3666, 4101, 4888, 5468, 7332, 8202, 10936, 14664, 16404, 17771, 32808, 35542, 53313, 64249, 71084, 106626, 128498, 142168, 192747, 213252, 256996, 385494, 426504, 513992, 770988, 835237, 1541976, 1670474, 2505711, 3340948, 5011422, 6681896, 10022844, 20045688

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20045687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20045688 can be divided by 64 positive divisors. The sum of these divisors (counting 20045688) is 1, the average is 0.015625.

Base conversion 20045688

Base System Value
2 Binary 1001100011101111101111000
3 Ternary 1101201102111220
4 Quaternary 1030131331320
5 Quinary 20112430223
6 Senary 1553352040
8 Octal 114357570
10 Decimal 20045688
12 Duodecimal 6868620
16 Hexadecimal 131df78
20 Vigesimal 655e48
36 Base36 bxnco

Cryptographic Hash Functions

md5 ef07d747d3d8cc23b33177b27650fa90
sha1 d8691aeaff3ed2083ee89c18373b3dfc9f959e1a
sha256 b50c9dd976ad22d5a9693f582b8278c9a025a3e6ffece70b4e4f00026338ff9d
sha512 b71ed55eff33234a807dbcaca21a5ac926c0cd2d5ad3db7fae3b1182419bf53e7c446661215323c518439c4ec514b13f122323b684a99bd275e92d2cf2d93bd6
ripemd-160 d085e346e57a5ef5b256bf1feba99ccd93f61e66

20045688 as geometric shapes

Circle

Radius = n
Diameter 40091376
Circumference 125950772.31391
Area 1.2623849425818E+15

Sphere

Radius = n
Volume 3.374049959319E+22
Surface area 5.0495397703272E+15
Circumference 125950772.31391

Square

Length = n
Perimeter 80182752
Area 401829607393344
Diagonal 28348883.8367

Cube

Length = n
Surface area 2410977644360064
Volume 8.0549509389695E+21
Space diagonal 34720150.088674

Equilateral Triangle

Length = n
Perimeter 60137064
Area 1.7399732399768E+14
Altitude 17360075.044337

Triangular Pyramid

Length = n
Surface area 1.7399732399768E+14
Volume 9.4928507184504E+20
Height 9449627.9455665