638008085 (number)

638008085 is an odd 9-digits composite number following 638008084 and preceding 638008086. In scientific notation, it is written as 6.38008085 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 426182400 positive integers (up to 638008085) that are relatively prime to 638008085.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight thousand eighty-five

Notation

Scientific notation 6.38008085 × 10^8
Engineering notation 6.38008085 × 10^6

Prime Factorization of 638008085

Prime Factorization 5 × 13 × 11 × 211 × 4229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 638008085
Product of the distinct prime numbers

The prime factorization of 638008085 is 5 × 13 × 11 × 211 × 4229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 23, 45, 170, 329, 693, 7691, 61116, 3271, 197405, 626745, 1473211, 7180984, 99869433, 86197106, 501784417, 128997686, 4555964210, 8873241896

Basic calculations (n = 638008085)

Multiplication

n×y
n×2 1276016170
n×3 1914024255
n×4 2552032340
n×5 3190040425

Division

n÷y
n÷2 319004042.5
n÷3 212669361.66667
n÷3 159502021.25
n÷5 127601617

Exponentiation

ny
n2 407054316525367225
n3 2.5970394497733E+26
n4 1.6569321660193E+35
n5 1.0571361182169E+44

Nth Root

y√n
2√n 25258.821924231
3√n 860.87889462108
4√n 158.93024232106
5√n 57.672029737204

Divisors of 638008085

1, 5, 11, 13, 55, 65, 143, 211, 715, 1055, 2321, 2743, 4229, 11605, 13715, 21145, 30173, 46519, 54977, 150865, 232595, 274885, 604747, 892319, 3023735, 4461595, 9815509, 11600147, 49077545, 58000735, 127601617, 638008085

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638008084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638008085 can be divided by 32 positive divisors. The sum of these divisors (counting 638008085) is 1, the average is 0.03125.

Base conversion 638008085

Base System Value
2 Binary 100110000001110011101100010101
3 Ternary 1122110112011120002
4 Quaternary 212001303230111
5 Quinary 2301312224320
6 Senary 143150421045
8 Octal 4601635425
10 Decimal 638008085
12 Duodecimal 159801785
16 Hexadecimal 26073b15
20 Vigesimal 9j7b045
36 Base36 ajuq6t

Cryptographic Hash Functions

md5 6da7f902ab8f74659ac950f9ecbfa7bc
sha1 c3676d4b91f99f17614e4dfdc2092c9cde272de0
sha256 99d1ad9521e2c290dcaf106e24cb7c21b2da78ac8e9395188c133338ce2a01e6
sha512 2dbc64a37863303edde59c76e6b644969490862b20409a5f023622ee49b8383d8a4e59523f3a1d35da400d259567b5a20d96766ecd3f4dcad265451379a52983
ripemd-160 581a2297d0d650623beaf5fce51ce4495c2b9396

638008085 as geometric shapes

Circle

Radius = n
Diameter 1276016170
Circumference 4008723025.5338
Area 1.2787988504081E+18

Sphere

Radius = n
Volume 1.0878453408654E+27
Surface area 5.1151954016324E+18
Circumference 4008723025.5338

Square

Length = n
Perimeter 2552032340
Area 407054316525367225
Diagonal 902279686.71069

Cube

Length = n
Surface area 2442325899152203350
Volume 2.5970394497733E+26
Space diagonal 1105062418.8597

Equilateral Triangle

Length = n
Perimeter 1914024255
Area 1.7625968941554E+17
Altitude 552531209.42986

Triangular Pyramid

Length = n
Surface area 1.7625968941554E+17
Volume 3.0606403432395E+25
Height 300759895.57023