168731628 (number)

168731628 is an even 9-digits composite number following 168731627 and preceding 168731629. In scientific notation, it is written as 1.68731628 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 47174400 positive integers (up to 168731628) that are relatively prime to 168731628.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million seven hundred thirty-one thousand six hundred twenty-eight

Notation

Scientific notation 1.68731628 × 10^8
Engineering notation 1.68731628 × 10^6

Prime Factorization of 168731628

Prime Factorization 2 × 2 × 87 × 13 × 247 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 84365814
Product of the distinct prime numbers

The prime factorization of 168731628 is 2 × 2 × 87 × 13 × 247 × 151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168731628)

Multiplication

n×y
n×2 337463256
n×3 506194884
n×4 674926512
n×5 843658140

Division

n÷y
n÷2 84365814
n÷3 56243876
n÷3 42182907
n÷5 33746325.6

Exponentiation

ny
n2 28470362287530384
n3 4.8038505785248E+24
n4 8.1056152878323E+32
n5 1.3676736634576E+41

Nth Root

y√n
2√n 12989.673898909
3√n 552.58466983811
4√n 113.97225056525
5√n 44.201733250887

Divisors of 168731628

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168731627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168731628 can be divided by 48 positive divisors. The sum of these divisors (counting 168731628) is 1, the average is 0.020833333333333.

Base conversion 168731628

Base System Value
2 Binary 1010000011101010001111101100
3 Ternary 102202111110021120
4 Quaternary 22003222033230
5 Quinary 321143403003
6 Senary 24424300540
8 Octal 1203521754
10 Decimal 168731628
12 Duodecimal 48611750
16 Hexadecimal a0ea3ec
20 Vigesimal 2ceb918
36 Base36 2sgi5o

Cryptographic Hash Functions

md5 6b53dc2ff9dff69de82eedf1c4e5f90d
sha1 3b88d9df6a7f957d619314b5fb9fc263b76b3506
sha256 a731287dba633313a8d7a0e637da6044efdf6f2e444ef274700fe64f7e7de16d
sha512 f18d2d0c09fd2d0e1ee61cf1c1d451024ca9d3fd272660cd6c8e66d524901bca1a4f318bbace36cea1bf3909258863f3056d44371e636993105e76a51d9caf76
ripemd-160 80300b3fc676a6e3e4b83710f6c9563ba1ae47ba

168731628 as geometric shapes

Circle

Radius = n
Diameter 337463256
Circumference 1060172085.9061
Area 8.9442281007545E+16

Sphere

Radius = n
Volume 2.0122322248582E+25
Surface area 3.5776912403018E+17
Circumference 1060172085.9061

Square

Length = n
Perimeter 674926512
Area 28470362287530384
Diagonal 238622556.71889

Cube

Length = n
Surface area 170822173725182304
Volume 4.8038505785248E+24
Space diagonal 292251752.53981

Equilateral Triangle

Length = n
Perimeter 506194884
Area 1.2328028497974E+16
Altitude 146125876.26991

Triangular Pyramid

Length = n
Surface area 1.2328028497974E+16
Volume 5.661392199803E+23
Height 79540852.239631