168657968 (number)

168657968 is an even 9-digits composite number following 168657967 and preceding 168657969. In scientific notation, it is written as 1.68657968 × 10^8. The sum of its digits is 56. It has a total of 7 prime factors and 40 positive divisors. There are 80607744 positive integers (up to 168657968) that are relatively prime to 168657968.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred fifty-seven thousand nine hundred sixty-eight

Notation

Scientific notation 1.68657968 × 10^8
Engineering notation 1.68657968 × 10^6

Prime Factorization of 168657968

Prime Factorization 2 × 2 × 2 × 2 × 29 × 3529 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21082246
Product of the distinct prime numbers

The prime factorization of 168657968 is 2 × 2 × 2 × 2 × 29 × 3529 × 103. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168657968)

Multiplication

n×y
n×2 337315936
n×3 505973904
n×4 674631872
n×5 843289840

Division

n÷y
n÷2 84328984
n÷3 56219322.666667
n÷3 42164492
n÷5 33731593.6

Exponentiation

ny
n2 28445510169889024
n3 4.7975619439768E+24
n4 8.0914704882526E+32
n5 1.3646909706807E+41

Nth Root

y√n
2√n 12986.838260331
3√n 552.50424762812
4√n 113.95980984685
5√n 44.197873312587

Divisors of 168657968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168657967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168657968 can be divided by 40 positive divisors. The sum of these divisors (counting 168657968) is 1, the average is 0.025.

Base conversion 168657968

Base System Value
2 Binary 1010000011011000010000110000
3 Ternary 102202100201020102
4 Quaternary 22003120100300
5 Quinary 321134023333
6 Senary 24422531532
8 Octal 1203302060
10 Decimal 168657968
12 Duodecimal 48596ba8
16 Hexadecimal a0d8430
20 Vigesimal 2ce24i8
36 Base36 2sexbk

Cryptographic Hash Functions

md5 01005167a6f3a4b6902a4e0aa3f01a7d
sha1 f5b490455b106803a82eed60247c576736f96d97
sha256 ed7529eeadff773d96b4c98c5fd1d8aff5717590a0e42a266b38138014146094
sha512 8a55b6f65fd01ca944a56dca18a8cfc256bb9117e577053eb4a1ef145326b7573f8837349cd9cecca9c0077f54f217401000f3e05753284c099466b338cfa676
ripemd-160 d04d4839f87c0d7ef72aedc2988bfdea755b05db

168657968 as geometric shapes

Circle

Radius = n
Diameter 337315936
Circumference 1059709266.4764
Area 8.9364205777337E+16

Sphere

Radius = n
Volume 2.0095980477786E+25
Surface area 3.5745682310935E+17
Circumference 1059709266.4764

Square

Length = n
Perimeter 674631872
Area 28445510169889024
Diagonal 238518385.74789

Cube

Length = n
Surface area 170673061019334144
Volume 4.7975619439768E+24
Space diagonal 292124169.67733

Equilateral Triangle

Length = n
Perimeter 505973904
Area 1.2317267215366E+16
Altitude 146062084.83866

Triangular Pyramid

Length = n
Surface area 1.2317267215366E+16
Volume 5.6539809729142E+23
Height 79506128.582629