638008086 (number)

638008086 is an even 9-digits composite number following 638008085 and preceding 638008087. In scientific notation, it is written as 6.38008086 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 195803520 positive integers (up to 638008086) that are relatively prime to 638008086.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38008086 × 10^8
Engineering notation 6.38008086 × 10^6

Prime Factorization of 638008086

Prime Factorization 2 × 3 × 31 × 23 × 293 × 509

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 638008086
Product of the distinct prime numbers

The prime factorization of 638008086 is 2 × 3 × 31 × 23 × 293 × 509. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 5, 70, 769, 427, 2723, 7892, 49222, 22371, 602126, 168128, 5450546, 1225268, 96136473, 10431484, 929244028, 285640524, 2110129869, 8247427247

Basic calculations (n = 638008086)

Multiplication

n×y
n×2 1276016172
n×3 1914024258
n×4 2552032344
n×5 3190040430

Division

n÷y
n÷2 319004043
n÷3 212669362
n÷3 159502021.5
n÷5 127601617.2

Exponentiation

ny
n2 407054317801383396
n3 2.597039461985E+26
n4 1.6569321764075E+35
n5 1.0571361265016E+44

Nth Root

y√n
2√n 25258.821944026
3√n 860.87889507085
4√n 158.93024238334
5√n 57.672029755283

Divisors of 638008086

1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 293, 509, 586, 713, 879, 1018, 1426, 1527, 1758, 2139, 3054, 4278, 6739, 9083, 11707, 13478, 15779, 18166, 20217, 23414, 27249, 31558, 35121, 40434, 47337, 54498, 70242, 94674, 149137, 208909, 298274, 362917, 417818, 447411, 626727, 725834, 894822, 1088751, 1253454, 2177502, 3430151, 4623247, 6860302, 9246494, 10290453, 13869741, 20580906, 27739482, 106334681, 212669362, 319004043, 638008086

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 -638008085
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 638008086 can be divided by 64 positive divisors. The sum of these divisors (counting 638008086) is 1, the average is 0.015625.

Base conversion 638008086

Base System Value
2 Binary 100110000001110011101100010110
3 Ternary 1122110112011120010
4 Quaternary 212001303230112
5 Quinary 2301312224321
6 Senary 143150421050
8 Octal 4601635426
10 Decimal 638008086
12 Duodecimal 159801786
16 Hexadecimal 26073b16
20 Vigesimal 9j7b046
36 Base36 ajuq6u

Cryptographic Hash Functions

md5 821a65a29cbe53b699a1c716d28c66e3
sha1 34dcb27d030de2abe6c15fb4e6ccd845f159096b
sha256 5e8d76c17bd6f4230e3b4209b23318eb4ec8072fc313555d86b5614a4fc310a2
sha512 89ea9a2012c29e99e2c93a9035bc428e209d30d28423a4fb656f1a006933be9f91f630137253fe8ebfd2a1cca205d40faa1ddf162465dee5b4d8f95eb1210cf0
ripemd-160 87445e106a58d855c156b190aa5654d44cc96fc8

638008086 as geometric shapes

Circle

Radius = n
Diameter 1276016172
Circumference 4008723031.817
Area 1.2787988544168E+18

Sphere

Radius = n
Volume 1.0878453459806E+27
Surface area 5.1151954176673E+18
Circumference 4008723031.817

Square

Length = n
Perimeter 2552032344
Area 407054317801383396
Diagonal 902279688.1249

Cube

Length = n
Surface area 2442325906808300376
Volume 2.597039461985E+26
Space diagonal 1105062420.5918

Equilateral Triangle

Length = n
Perimeter 1914024258
Area 1.7625968996807E+17
Altitude 552531210.29589

Triangular Pyramid

Length = n
Surface area 1.7625968996807E+17
Volume 3.0606403576311E+25
Height 300759896.04163