638757312 (number)

638757312 is an even 9-digits composite number following 638757311 and preceding 638757313. In scientific notation, it is written as 6.38757312 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 28 positive divisors. There are 212919040 positive integers (up to 638757312) that are relatively prime to 638757312.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million seven hundred fifty-seven thousand three hundred twelve

Notation

Scientific notation 6.38757312 × 10^8
Engineering notation 6.38757312 × 10^6

Prime Factorization of 638757312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3326861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 19961166
Product of the distinct prime numbers

The prime factorization of 638757312 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3326861. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 2, 21, 37, 195, 100, 3036, 3549, 99406, 78070, 866919, 329691, 6367593, 7338275, 29706858, 83178152, 27157182, 662503143, 8931279831, 2542162524

Basic calculations (n = 638757312)

Multiplication

n×y
n×2 1277514624
n×3 1916271936
n×4 2555029248
n×5 3193786560

Division

n÷y
n÷2 319378656
n÷3 212919104
n÷3 159689328
n÷5 127751462.4

Exponentiation

ny
n2 408010903633465344
n3 2.606199480716E+26
n4 1.664728974838E+35
n5 1.063357805176E+44

Nth Root

y√n
2√n 25273.648569211
3√n 861.21574583793
4√n 158.97688061228
5√n 57.685568487075

Divisors of 638757312

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 3326861, 6653722, 9980583, 13307444, 19961166, 26614888, 39922332, 53229776, 79844664, 106459552, 159689328, 212919104, 319378656, 638757312

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638757311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638757312 can be divided by 28 positive divisors. The sum of these divisors (counting 638757312) is 1, the average is 0.035714285714286.

Base conversion 638757312

Base System Value
2 Binary 100110000100101010100111000000
3 Ternary 1122111221020022020
4 Quaternary 212010222213000
5 Quinary 2302010213222
6 Senary 143214441440
8 Octal 4604524700
10 Decimal 638757312
12 Duodecimal 159b03280
16 Hexadecimal 2612a9c0
20 Vigesimal 9jc4d5c
36 Base36 akasao

Cryptographic Hash Functions

md5 1343c507767d88bf8f868ff9ee6f9cd0
sha1 454cb3917d901394aca595befd4715a16a627f84
sha256 89ed9d9e28dfab033ce8ac6cd71d4db16fb09c2c8b9a8c968ec66cbdf6818eb6
sha512 fddb3cf46b1e42dc8cb167401df2f7be9ce294e54fbbc3bca298bd7ab93bbbffa1eaeb4dda04e3934c9bbe0211abd3fdef4ccc2f7cbc2b21491d6139ce5fe347
ripemd-160 956c0f592a4038c71eb2248361de710f33457151

638757312 as geometric shapes

Circle

Radius = n
Diameter 1277514624
Circumference 4013430557.6119
Area 1.2818040574394E+18

Sphere

Radius = n
Volume 1.0916822856543E+27
Surface area 5.1272162297577E+18
Circumference 4013430557.6119

Square

Length = n
Perimeter 2555029248
Area 408010903633465344
Diagonal 903339253.69538

Cube

Length = n
Surface area 2448065421800792064
Volume 2.606199480716E+26
Space diagonal 1106360118.0901

Equilateral Triangle

Length = n
Perimeter 1916271936
Area 1.7667390378381E+17
Altitude 553180059.04506

Triangular Pyramid

Length = n
Surface area 1.7667390378381E+17
Volume 3.0714355432319E+25
Height 301113084.56513