638756072 (number)

638756072 is an even 9-digits composite number following 638756071 and preceding 638756073. In scientific notation, it is written as 6.38756072 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 319186816 positive integers (up to 638756072) that are relatively prime to 638756072.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million seven hundred fifty-six thousand seventy-two

Notation

Scientific notation 6.38756072 × 10^8
Engineering notation 6.38756072 × 10^6

Prime Factorization of 638756072

Prime Factorization 2 × 2 × 2 × 1733 × 46073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 159689018
Product of the distinct prime numbers

The prime factorization of 638756072 is 2 × 2 × 2 × 1733 × 46073. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 78, 21, 157, 327, 4745, 6186, 50372, 90223, 228250, 820776, 6456114, 1410738, 96324327, 87714818, 878114234, 261996409, 6690102867, 2060878947

Basic calculations (n = 638756072)

Multiplication

n×y
n×2 1277512144
n×3 1916268216
n×4 2555024288
n×5 3193780360

Division

n÷y
n÷2 319378036
n÷3 212918690.66667
n÷3 159689018
n÷5 127751214.4

Exponentiation

ny
n2 408009319516869184
n3 2.6061843027399E+26
n4 1.6647160481262E+35
n5 1.0633474838964E+44

Nth Root

y√n
2√n 25273.62403772
3√n 861.21518855365
4√n 158.97680345799
5√n 57.685546090412

Divisors of 638756072

1, 2, 4, 8, 1733, 3466, 6932, 13864, 46073, 92146, 184292, 368584, 79844509, 159689018, 319378036, 638756072

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 -638756071
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 638756072 can be divided by 16 positive divisors. The sum of these divisors (counting 638756072) is 1, the average is 0.0625.

Base conversion 638756072

Base System Value
2 Binary 100110000100101010010011101000
3 Ternary 1122111221011121022
4 Quaternary 212010222103220
5 Quinary 2302010143242
6 Senary 143214432012
8 Octal 4604522350
10 Decimal 638756072
12 Duodecimal 159b02608
16 Hexadecimal 2612a4e8
20 Vigesimal 9jc4a3c
36 Base36 akarc8

Cryptographic Hash Functions

md5 8236676781e7093f45bbdc5dd7f69ab1
sha1 c0c7e3e37f92a325e975bbb712d2b71ef25b6337
sha256 661a9bc73c4435f02b67f53b2161209ac2a01f90bf56b7df6c61c5d2870bdc2d
sha512 076494e8538c6f1665fd05756b568a440d2c4ec1aab7ec9bd48beb4177380cce1c5e2922c032b15c44c8bafbf8e59b5c7158cb15c105c271727f7e1ab961db65
ripemd-160 91113fdf6268d1d1883f3382acef168155e15585

638756072 as geometric shapes

Circle

Radius = n
Diameter 1277512144
Circumference 4013422766.4621
Area 1.2817990807904E+18

Sphere

Radius = n
Volume 1.0916759279185E+27
Surface area 5.1271963231615E+18
Circumference 4013422766.4621

Square

Length = n
Perimeter 2555024288
Area 408009319516869184
Diagonal 903337500.07057

Cube

Length = n
Surface area 2448055917101215104
Volume 2.6061843027399E+26
Space diagonal 1106357970.3471

Equilateral Triangle

Length = n
Perimeter 1916268216
Area 1.7667321784121E+17
Altitude 553178985.17356

Triangular Pyramid

Length = n
Surface area 1.7667321784121E+17
Volume 3.0714176558155E+25
Height 301112500.02352