68388631 (number)

68388631 is an odd 8-digits composite number following 68388630 and preceding 68388632. In scientific notation, it is written as 6.8388631 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 68371272 positive integers (up to 68388631) that are relatively prime to 68388631.

Interesting facts

Basic properties

Name

Name sixty-eight million three hundred eighty-eight thousand six hundred thirty-one

Notation

Scientific notation 6.8388631 × 10^7
Engineering notation 6.8388631 × 10^6

Prime Factorization of 68388631

Prime Factorization 11317 × 6043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68388631
Product of the distinct prime numbers

The prime factorization of 68388631 is 11317 × 6043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 16, 72, 31, 570, 6546, 5071, 36988, 75066, 505536, 197817, 2459240, 7713494, 14045834, 30765114, 966726131, 817249966, 9460049584, 6729522039

Basic calculations (n = 68388631)

Multiplication

n×y
n×2 136777262
n×3 205165893
n×4 273554524
n×5 341943155

Division

n÷y
n÷2 34194315.5
n÷3 22796210.333333
n÷3 17097157.75
n÷5 13677726.2

Exponentiation

ny
n2 4677004850054161
n3 3.1985395887556E+23
n4 2.187437436743E+31
n5 1.49595851697E+39

Nth Root

y√n
2√n 8269.7418944003
3√n 408.94161085638
4√n 90.938121238567
5√n 36.897486458314

Divisors of 68388631

1, 6043, 11317, 68388631

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68388630
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68388631 can be divided by 4 positive divisors. The sum of these divisors (counting 68388631) is 1, the average is 0.25.

Base conversion 68388631

Base System Value
2 Binary 100000100111000011100010111
3 Ternary 11202200111120021
4 Quaternary 10010320130113
5 Quinary 120001414011
6 Senary 10441450011
8 Octal 404703427
10 Decimal 68388631
12 Duodecimal 1aaa0907
16 Hexadecimal 4138717
20 Vigesimal 1178bbb
36 Base36 14pt07

Cryptographic Hash Functions

md5 b60eac46f3c0489db2197ff170e9a403
sha1 fbdb540be660bb09a7e23d128c84cbab985b8f57
sha256 a576cd5a92fd3a28792a66c908ac1ccb3e6646047e2c26cd90fbcea68d1e8890
sha512 8d82b1fc12513df42b91ebebeef14c91290c0c33cf5881b4b5fc51d3db8c2010bb1bce1045dadf2f5043c2ad50ab9d8e7a7625b1992e8a39589f79a910d45928
ripemd-160 a47282501441bd57e2566f87154a28674bdc6bb1

68388631 as geometric shapes

Circle

Radius = n
Diameter 136777262
Circumference 429698441.47733
Area 1.4693244077734E+16

Sphere

Radius = n
Volume 1.3398011299001E+24
Surface area 5.8772976310936E+16
Circumference 429698441.47733

Square

Length = n
Perimeter 273554524
Area 4677004850054161
Diagonal 96716129.472329

Cube

Length = n
Surface area 28062029100324966
Volume 3.1985395887556E+23
Space diagonal 118452583.55208

Equilateral Triangle

Length = n
Perimeter 205165893
Area 2.025202506885E+15
Altitude 59226291.77604

Triangular Pyramid

Length = n
Surface area 2.025202506885E+15
Volume 3.7695150551712E+22
Height 32238709.82411