64492020 (number)

64492020 is an even 8-digits composite number following 64492019 and preceding 64492021. In scientific notation, it is written as 6.4492020 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 17197824 positive integers (up to 64492020) that are relatively prime to 64492020.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety-two thousand twenty

Notation

Scientific notation 6.4492020 × 10^7
Engineering notation 6.4492020 × 10^6

Prime Factorization of 64492020

Prime Factorization 2 × 2 × 9 × 5 × 358289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32246010
Product of the distinct prime numbers

The prime factorization of 64492020 is 2 × 2 × 9 × 5 × 358289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 39, 83, 897, 948, 3360, 34, 95514, 5987, 212428, 563143, 7069832, 8164782, 32693179, 22257553, 823681666, 437994139, 8800473922, 5012488616

Basic calculations (n = 64492020)

Multiplication

n×y
n×2 128984040
n×3 193476060
n×4 257968080
n×5 322460100

Division

n÷y
n÷2 32246010
n÷3 21497340
n÷3 16123005
n÷5 12898404

Exponentiation

ny
n2 4159220643680400
n3 2.6823654093665E+23
n4 1.7299116362817E+31
n5 1.1156549584531E+39

Nth Root

y√n
2√n 8030.6923736375
3√n 401.02242605242
4√n 89.614130435091
5√n 36.46709731562

Divisors of 64492020

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 90, 180, 358289, 716578, 1433156, 1791445, 3224601, 3582890, 6449202, 7165780, 12898404, 16123005, 32246010, 64492020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64492019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64492020 can be divided by 24 positive divisors. The sum of these divisors (counting 64492020) is 1, the average is 0.041666666666667.

Base conversion 64492020

Base System Value
2 Binary 11110110000001000111110100
3 Ternary 11111100112102100
4 Quaternary 3312001013310
5 Quinary 113002221040
6 Senary 10222142100
8 Octal 366010764
10 Decimal 64492020
12 Duodecimal 19721930
16 Hexadecimal 3d811f4
20 Vigesimal 1031a10
36 Base36 12ead0

Cryptographic Hash Functions

md5 38000ebd81ed0ba6ff34be0fd9fb559a
sha1 1877cc4ecc1b48f1640a88e532681ec0897ed9b1
sha256 aceab913695cf2b400fff43dd5fe54418886a5d07313a3cbede8e4a00bb8a0bc
sha512 92ff794b09751e429691eb766da8f6c2afd65b67fcc6d99ae2ae377968cc6157e48c8112c3962728f4fc4f452d59e3deb7367178274689fa580aa3bfdbf0d66e
ripemd-160 d71788b82bc62304c956c99d0e1900f3140f155d

64492020 as geometric shapes

Circle

Radius = n
Diameter 128984040
Circumference 405215312.49433
Area 1.3066577018845E+16

Sphere

Radius = n
Volume 1.1235865952412E+24
Surface area 5.2266308075381E+16
Circumference 405215312.49433

Square

Length = n
Perimeter 257968080
Area 4159220643680400
Diagonal 91205489.348837

Cube

Length = n
Surface area 24955323862082400
Volume 2.6823654093665E+23
Space diagonal 111703455.32275

Equilateral Triangle

Length = n
Perimeter 193476060
Area 1.8009953686859E+15
Altitude 55851727.661374

Triangular Pyramid

Length = n
Surface area 1.8009953686859E+15
Volume 3.1611979509721E+22
Height 30401829.782946