638802008 (number)

638802008 is an even 9-digits composite number following 638802007 and preceding 638802009. In scientific notation, it is written as 6.38802008 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 294831648 positive integers (up to 638802008) that are relatively prime to 638802008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38802008 × 10^8
Engineering notation 6.38802008 × 10^6

Prime Factorization of 638802008

Prime Factorization 2 × 2 × 2 × 13 × 6142327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 159700502
Product of the distinct prime numbers

The prime factorization of 638802008 is 2 × 2 × 2 × 13 × 6142327. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638802008)

Multiplication

n×y
n×2 1277604016
n×3 1916406024
n×4 2555208032
n×5 3194010040

Division

n÷y
n÷2 319401004
n÷3 212934002.66667
n÷3 159700502
n÷5 127760401.6

Exponentiation

ny
n2 408068005424832064
n3 2.6067466126594E+26
n4 1.665194970514E+35
n5 1.0637298908758E+44

Nth Root

y√n
2√n 25274.532794891
3√n 861.23583275798
4√n 158.97966157622
5√n 57.686375755174

Divisors of 638802008

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638802007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638802008 can be divided by 16 positive divisors. The sum of these divisors (counting 638802008) is 1, the average is 0.0625.

Base conversion 638802008

Base System Value
2 Binary 100110000100110101100001011000
3 Ternary 1122112000111121122
4 Quaternary 212010311201120
5 Quinary 2302013131013
6 Senary 143215424412
8 Octal 4604654130
10 Decimal 638802008
12 Duodecimal 159b25108
16 Hexadecimal 26135858
20 Vigesimal 9jca508
36 Base36 akbqs8

Cryptographic Hash Functions

md5 766409c532c5cd664e3aa3b8a4ae3837
sha1 9f84ec9ab592c1e6e176a83172393f7af5033d0b
sha256 0cd0b3cd40bfaef0f86965665dccfbbcbdb5c8d36837f3a91163a9c6b2f55520
sha512 f9596486f85cf209f4a1f557458f391d7095b3cfd3028394f7e517516c148ba4795780e3d3bbb69a31cd478114c8456bef3d6135a98c83d46e518284d9a8cfc2
ripemd-160 64133cf7b39193f87aa6aae09ce7ed6e0edbabd7

638802008 as geometric shapes

Circle

Radius = n
Diameter 1277604016
Circumference 4013711390.8624
Area 1.2819834480077E+18

Sphere

Radius = n
Volume 1.0919114677468E+27
Surface area 5.1279337920308E+18
Circumference 4013711390.8624

Square

Length = n
Perimeter 2555208032
Area 408068005424832064
Diagonal 903402463.38477

Cube

Length = n
Surface area 2448408032548992384
Volume 2.6067466126594E+26
Space diagonal 1106437533.833

Equilateral Triangle

Length = n
Perimeter 1916406024
Area 1.7669862958478E+17
Altitude 553218766.91651

Triangular Pyramid

Length = n
Surface area 1.7669862958478E+17
Volume 3.0720803444108E+25
Height 301134154.46159