638402476 (number)

638402476 is an even 9-digits composite number following 638402475 and preceding 638402477. In scientific notation, it is written as 6.38402476 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 315160560 positive integers (up to 638402476) that are relatively prime to 638402476.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38402476 × 10^8
Engineering notation 6.38402476 × 10^6

Prime Factorization of 638402476

Prime Factorization 2 × 2 × 79 × 2020261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319201238
Product of the distinct prime numbers

The prime factorization of 638402476 is 2 × 2 × 79 × 2020261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638402476)

Multiplication

n×y
n×2 1276804952
n×3 1915207428
n×4 2553609904
n×5 3192012380

Division

n÷y
n÷2 319201238
n÷3 212800825.33333
n÷3 159600619
n÷5 127680495.2

Exponentiation

ny
n2 407557721362930576
n3 2.6018585843101E+26
n4 1.6610329624254E+35
n5 1.06040755593E+44

Nth Root

y√n
2√n 25266.627713251
3√n 861.05624501329
4√n 158.95479770441
5√n 57.679158081813

Divisors of 638402476

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638402475
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638402476 can be divided by 12 positive divisors. The sum of these divisors (counting 638402476) is 1, the average is 0.083333333333333.

Base conversion 638402476

Base System Value
2 Binary 100110000011010011111110101100
3 Ternary 1122111021012120011
4 Quaternary 212003103332230
5 Quinary 2301412334401
6 Senary 143203103004
8 Octal 4603237654
10 Decimal 638402476
12 Duodecimal 159971a64
16 Hexadecimal 260d3fac
20 Vigesimal 9ja063g
36 Base36 ak36i4

Cryptographic Hash Functions

md5 7ce0f2fc8d5e8745979b28f142cace23
sha1 a678d225282537b20264c2504cccc6fe3ba3adcb
sha256 6afcb8fd7c5a3e7bb12be642f5a456d0adb7373c07fdd239085d14dc12b471bf
sha512 123948af184a6f1e9243fe238777cdd5f28fade0cae80ad893898d586bd84d66b72342e51c1949df7f62aa49d0a49209239c28e027369c53871c6a2623d1229b
ripemd-160 1d6c35d12cfa9622138f0f8ac158bfc358e2929b

638402476 as geometric shapes

Circle

Radius = n
Diameter 1276804952
Circumference 4011201057.2703
Area 1.2803803433476E+18

Sphere

Radius = n
Volume 1.0898639752198E+27
Surface area 5.1215213733903E+18
Circumference 4011201057.2703

Square

Length = n
Perimeter 2553609904
Area 407557721362930576
Diagonal 902837439.81176

Cube

Length = n
Surface area 2445346328177583456
Volume 2.6018585843101E+26
Space diagonal 1105745524.1098

Equilateral Triangle

Length = n
Perimeter 1915207428
Area 1.764776701044E+17
Altitude 552872762.05489

Triangular Pyramid

Length = n
Surface area 1.764776701044E+17
Volume 3.0663197477569E+25
Height 300945813.27059