638004731 (number)

638004731 is an odd 9-digits composite number following 638004730 and preceding 638004732. In scientific notation, it is written as 6.38004731 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 489888000 positive integers (up to 638004731) that are relatively prime to 638004731.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four thousand seven hundred thirty-one

Notation

Scientific notation 6.38004731 × 10^8
Engineering notation 6.38004731 × 10^6

Prime Factorization of 638004731

Prime Factorization 41 × 7 × 13 × 631 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 638004731
Product of the distinct prime numbers

The prime factorization of 638004731 is 41 × 7 × 13 × 631 × 271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 57, 52, 643, 756, 4469, 2065, 59638, 44722, 890866, 261037, 6456386, 6238036, 98134402, 85909771, 265847888, 506195814, 3675879609, 9642484257

Basic calculations (n = 638004731)

Multiplication

n×y
n×2 1276009462
n×3 1914014193
n×4 2552018924
n×5 3190023655

Division

n÷y
n÷2 319002365.5
n÷3 212668243.66667
n÷3 159501182.75
n÷5 127600946.2

Exponentiation

ny
n2 407050036778382361
n3 2.5969984921833E+26
n4 1.6568973244128E+35
n5 1.0571083317566E+44

Nth Root

y√n
2√n 25258.755531498
3√n 860.87738607547
4√n 158.93003344711
5√n 57.671969100858

Divisors of 638004731

1, 7, 13, 41, 91, 271, 287, 533, 631, 1897, 3523, 3731, 4417, 8203, 11111, 24661, 25871, 57421, 77777, 144443, 171001, 181097, 336323, 1011101, 1197007, 2223013, 2354261, 7011041, 15561091, 49077287, 91143533, 638004731

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 -638004730
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 638004731 can be divided by 32 positive divisors. The sum of these divisors (counting 638004731) is 1, the average is 0.03125.

Base conversion 638004731

Base System Value
2 Binary 100110000001110010110111111011
3 Ternary 1122110111222221212
4 Quaternary 212001302313323
5 Quinary 2301312122411
6 Senary 143150353335
8 Octal 4601626773
10 Decimal 638004731
12 Duodecimal 1597bb84b
16 Hexadecimal 26072dfb
20 Vigesimal 9j7abgb
36 Base36 ajunln

Cryptographic Hash Functions

md5 ec56982c41ad54849151e4af3fd8dfc9
sha1 de62885997f58bea76113dc55ecafbe33f3193e9
sha256 4e9873a6f18e9831d0ece8b25f6b7e68f00f141c4ce4466379816667576e9630
sha512 ab9ae04e00fcfc4ed9b615aa5ec2070a1cef3568df5455b00e554f45098a87a68132a6db09063f452d01fb7d7fa6dcf82f44e36a552499b7f2ad4ccd1978c30c
ripemd-160 8c71194fa622cd3cd427bb1ff9c0f75f4a568ead

638004731 as geometric shapes

Circle

Radius = n
Diameter 1276009462
Circumference 4008701951.7303
Area 1.2787854051864E+18

Sphere

Radius = n
Volume 1.0878281845903E+27
Surface area 5.1151416207457E+18
Circumference 4008701951.7303

Square

Length = n
Perimeter 2552018924
Area 407050036778382361
Diagonal 902274943.4384

Cube

Length = n
Surface area 2442300220670294166
Volume 2.5969984921833E+26
Space diagonal 1105056609.5613

Equilateral Triangle

Length = n
Perimeter 1914014193
Area 1.7625783623073E+17
Altitude 552528304.78066

Triangular Pyramid

Length = n
Surface area 1.7625783623073E+17
Volume 3.0605920742568E+25
Height 300758314.47947