638995796 (number)

638995796 is an even 9-digits composite number following 638995795 and preceding 638995797. In scientific notation, it is written as 6.38995796 × 10^8. The sum of its digits is 62. It has a total of 5 prime factors and 24 positive divisors. There are 299348352 positive integers (up to 638995796) that are relatively prime to 638995796.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-five thousand seven hundred ninety-six

Notation

Scientific notation 6.38995796 × 10^8
Engineering notation 6.38995796 × 10^6

Prime Factorization of 638995796

Prime Factorization 2 × 2 × 17 × 223 × 42139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 319497898
Product of the distinct prime numbers

The prime factorization of 638995796 is 2 × 2 × 17 × 223 × 42139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 79, 21, 232, 90, 8598, 2885, 65893, 61006, 336816, 681675, 7418959, 8897629, 41456286, 74111171, 934747809, 253427604, 703011686, 7459563123

Basic calculations (n = 638995796)

Multiplication

n×y
n×2 1277991592
n×3 1916987388
n×4 2555983184
n×5 3194978980

Division

n÷y
n÷2 319497898
n÷3 212998598.66667
n÷3 159748949
n÷5 127799159.2

Exponentiation

ny
n2 408315627305673616
n3 2.6091196928943E+26
n4 1.6672165150203E+35
n5 1.0653443441197E+44

Nth Root

y√n
2√n 25278.366165557
3√n 861.3229125801
4√n 158.99171728602
5√n 57.689875296813

Divisors of 638995796

1, 2, 4, 17, 34, 68, 223, 446, 892, 3791, 7582, 15164, 42139, 84278, 168556, 716363, 1432726, 2865452, 9396997, 18793994, 37587988, 159748949, 319497898, 638995796

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638995795
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638995796 can be divided by 24 positive divisors. The sum of these divisors (counting 638995796) is 1, the average is 0.041666666666667.

Base conversion 638995796

Base System Value
2 Binary 100110000101100100110101010100
3 Ternary 1122112101100102222
4 Quaternary 212011210311110
5 Quinary 2302040331141
6 Senary 143223521512
8 Octal 4605446524
10 Decimal 638995796
12 Duodecimal 159bb9298
16 Hexadecimal 26164d54
20 Vigesimal 9jde99g
36 Base36 akfwb8

Cryptographic Hash Functions

md5 56d30bf4c8cc53353435ccfa296c8cee
sha1 6e19a7ed649da7bc031c16fce056641c5e062b6a
sha256 da0e55c88ff2e6340b0b9ab0b4b8fd9a5f48cbf4ebdf732442a8e01f1d84731f
sha512 0f95c0855754e233c0c95847fd42e67dc2b918356823a324ffada1502f0aa01f8ead89ecc1321e1a078cac2dfd7473152ea066fca71b858d68307b295c321094
ripemd-160 8818671745b5b61e374aca61f34199ea6190b433

638995796 as geometric shapes

Circle

Radius = n
Diameter 1277991592
Circumference 4014928996.7767
Area 1.2827613750894E+18

Sphere

Radius = n
Volume 1.0929055012711E+27
Surface area 5.1310455003576E+18
Circumference 4014928996.7767

Square

Length = n
Perimeter 2555983184
Area 408315627305673616
Diagonal 903676521.00259

Cube

Length = n
Surface area 2449893763834041696
Volume 2.6091196928943E+26
Space diagonal 1106773184.4949

Equilateral Triangle

Length = n
Perimeter 1916987388
Area 1.7680585300445E+17
Altitude 553386592.24746

Triangular Pyramid

Length = n
Surface area 1.7680585300445E+17
Volume 3.0748770462882E+25
Height 301225507.00086