638674902 (number)

638674902 is an even 9-digits composite number following 638674901 and preceding 638674903. In scientific notation, it is written as 6.38674902 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 202669632 positive integers (up to 638674902) that are relatively prime to 638674902.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred seventy-four thousand nine hundred two

Notation

Scientific notation 6.38674902 × 10^8
Engineering notation 6.38674902 × 10^6

Prime Factorization of 638674902

Prime Factorization 2 × 9 × 23 × 3 × 233 × 2207

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 638674902
Product of the distinct prime numbers

The prime factorization of 638674902 is 2 × 9 × 23 × 3 × 233 × 2207. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 88, 7, 212, 674, 4894, 6425, 97949, 58299, 100771, 871347, 1858739, 8870031, 92005633, 90009201, 397956706, 625967346, 2779251925, 6437972455

Basic calculations (n = 638674902)

Multiplication

n×y
n×2 1277349804
n×3 1916024706
n×4 2554699608
n×5 3193374510

Division

n÷y
n÷2 319337451
n÷3 212891634
n÷3 159668725.5
n÷5 127734980.4

Exponentiation

ny
n2 407905630444709604
n3 2.6051908854952E+26
n4 1.663870033485E+35
n5 1.0626720305767E+44

Nth Root

y√n
2√n 25272.018162387
3√n 861.17870733587
4√n 158.97175271848
5√n 57.684079936428

Divisors of 638674902

1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 233, 414, 466, 621, 699, 1242, 1398, 2097, 2207, 4194, 4414, 5359, 6291, 6621, 10718, 12582, 13242, 16077, 19863, 32154, 39726, 48231, 50761, 59589, 96462, 101522, 119178, 144693, 152283, 289386, 304566, 456849, 514231, 913698, 1028462, 1370547, 1542693, 2741094, 3085386, 4628079, 9256158, 11827313, 13884237, 23654626, 27768474, 35481939, 70963878, 106445817, 212891634, 319337451, 638674902

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 -638674901
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 638674902 can be divided by 64 positive divisors. The sum of these divisors (counting 638674902) is 1, the average is 0.015625.

Base conversion 638674902

Base System Value
2 Binary 100110000100010110011111010110
3 Ternary 1122111210001021000
4 Quaternary 212010112133112
5 Quinary 2302000044102
6 Senary 143213004130
8 Octal 4604263726
10 Decimal 638674902
12 Duodecimal 159a83646
16 Hexadecimal 261167d6
20 Vigesimal 9jbe752
36 Base36 ak90pi

Cryptographic Hash Functions

md5 bde98c79c6e3581e7104a702068eb4c6
sha1 8d6f54ef677169478883006e56ae919a76eb50bf
sha256 3799201d14910e57f08923146d26b1b566d1c4b9f638fdeebb8956dff9583185
sha512 03a1362c1905a93efaa7fa31b085760aab3247672d22d2c320419b3dbac9e66ad97c953a8742fd863e67793812ca5f25b63e1aaa6cf18c01206a79741e54c91d
ripemd-160 b63ebd29b06928c618a8a1c521a79da6d2979409

638674902 as geometric shapes

Circle

Radius = n
Diameter 1277349804
Circumference 4012912760.3108
Area 1.281473331963E+18

Sphere

Radius = n
Volume 1.0912598062761E+27
Surface area 5.1258933278521E+18
Circumference 4012912760.3108

Square

Length = n
Perimeter 2554699608
Area 407905630444709604
Diagonal 903222708.35571

Cube

Length = n
Surface area 2447433782668257624
Volume 2.6051908854952E+26
Space diagonal 1106217379.7831

Equilateral Triangle

Length = n
Perimeter 1916024706
Area 1.7662831915591E+17
Altitude 553108689.89154

Triangular Pyramid

Length = n
Surface area 1.7662831915591E+17
Volume 3.0702469023651E+25
Height 301074236.11857