20349440 (number)

20349440 is an even 8-digits composite number following 20349439 and preceding 20349441. In scientific notation, it is written as 2.0349440 × 10^7. The sum of its digits is 26. It has a total of 11 prime factors and 40 positive divisors. There are 8138752 positive integers (up to 20349440) that are relatively prime to 20349440.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand four hundred forty

Notation

Scientific notation 2.0349440 × 10^7
Engineering notation 2.0349440 × 10^6

Prime Factorization of 20349440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 79490
Product of the distinct prime numbers

The prime factorization of 20349440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7949. Since it has a total of 11 prime factors.

Most popular turbo-numbers

3, 7, 36, 30, 921, 61, 5009, 4528, 29157, 69217, 625809, 720106, 5525150, 8696798, 561186, 94223630, 320661794, 15443581, 6001488998, 1816243547

Basic calculations (n = 20349440)

Multiplication

n×y
n×2 40698880
n×3 61048320
n×4 81397760
n×5 101747200

Division

n÷y
n÷2 10174720
n÷3 6783146.6666667
n÷3 5087360
n÷5 4069888

Exponentiation

ny
n2 414099708313600
n3 8.4266971683451E+21
n4 1.7147856842541E+29
n5 3.4894928394587E+36

Nth Root

y√n
2√n 4511.0353578752
3√n 273.01351979452
4√n 67.164241660836
5√n 28.954128164513

Divisors of 20349440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 7949, 15898, 31796, 39745, 63592, 79490, 127184, 158980, 254368, 317960, 508736, 635920, 1017472, 1271840, 2034944, 2543680, 4069888, 5087360, 10174720, 20349440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20349439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20349440 can be divided by 40 positive divisors. The sum of these divisors (counting 20349440) is 1, the average is 0.025.

Base conversion 20349440

Base System Value
2 Binary 1001101101000001000000000
3 Ternary 1102021212011222
4 Quaternary 1031220020000
5 Quinary 20202140230
6 Senary 2004054212
8 Octal 115501000
10 Decimal 20349440
12 Duodecimal 6994368
16 Hexadecimal 1368200
20 Vigesimal 673dc0
36 Base36 c45q8

Cryptographic Hash Functions

md5 7795105604872983362a619ad89113f3
sha1 39372b41c061d903032aef5921d57453e3e5f482
sha256 087d6e8d240f3dd7d6a39902e7ccd2308eec7f1bc391505f109fb4bed17ef4f0
sha512 d24eef472341334981f232c245ad38ed26e9da6065bc7c412a2e20b751d30e77b73001745c0370765fd44fa119af1645b90ab701af281a973d1c6dcbcbc8ed1a
ripemd-160 c258309d6f647d2cb8ae5fd1498707d22c4daffb

20349440 as geometric shapes

Circle

Radius = n
Diameter 40698880
Circumference 127859302.41733
Area 1.3009326014917E+15

Sphere

Radius = n
Volume 3.5297666557465E+22
Surface area 5.2037304059667E+15
Circumference 127859302.41733

Square

Length = n
Perimeter 81397760
Area 414099708313600
Diagonal 28778454.034698

Cube

Length = n
Surface area 2484598249881600
Volume 8.4266971683451E+21
Space diagonal 35246263.985574

Equilateral Triangle

Length = n
Perimeter 61048320
Area 1.7931043354965E+14
Altitude 17623131.992787

Triangular Pyramid

Length = n
Surface area 1.7931043354965E+14
Volume 9.9309578512372E+20
Height 9592818.0115659