168711920 (number)

168711920 is an even 9-digits composite number following 168711919 and preceding 168711921. In scientific notation, it is written as 1.68711920 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 60272640 positive integers (up to 168711920) that are relatively prime to 168711920.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million seven hundred eleven thousand nine hundred twenty

Notation

Scientific notation 1.68711920 × 10^8
Engineering notation 1.68711920 × 10^6

Prime Factorization of 168711920

Prime Factorization 2 × 2 × 2 × 2 × 403 × 5 × 5233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21088990
Product of the distinct prime numbers

The prime factorization of 168711920 is 2 × 2 × 2 × 2 × 403 × 5 × 5233. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168711920)

Multiplication

n×y
n×2 337423840
n×3 506135760
n×4 674847680
n×5 843559600

Division

n÷y
n÷2 84355960
n÷3 56237306.666667
n÷3 42177980
n÷5 33742384

Exponentiation

ny
n2 28463711950086400
n3 4.802167493426E+24
n4 8.1018289797749E+32
n5 1.3668751226895E+41

Nth Root

y√n
2√n 12988.915274187
3√n 552.56315487807
4√n 113.96892240513
5√n 44.200700642512

Divisors of 168711920

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 -168711919
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 168711920 can be divided by 40 positive divisors. The sum of these divisors (counting 168711920) is 1, the average is 0.025.

Base conversion 168711920

Base System Value
2 Binary 1010000011100101011011110000
3 Ternary 102202110110020122
4 Quaternary 22003211123300
5 Quinary 321142240140
6 Senary 24424025412
8 Octal 1203453360
10 Decimal 168711920
12 Duodecimal 48602268
16 Hexadecimal a0e56f0
20 Vigesimal 2ce8jg0
36 Base36 2sg2y8

Cryptographic Hash Functions

md5 2a43a7ae2337f5ad73da9dadd44acf76
sha1 8ccd2f9d69711c1e4e750ef853897aef21da4a49
sha256 65a916d9bbbe8a2f1d4ba762827d0f87b3007403ef4cb40df81035a523537b66
sha512 5ae492e97e8fd8b682a311ed489ed2e61335cffd18ada46336a7592a9a8a87299b62ee7576e634b97be84f706d0df7d741f63470fb2caba4e97976d4c34136f1
ripemd-160 92f83f602e477cc8bc2400bedf630aa84c9c765b

168711920 as geometric shapes

Circle

Radius = n
Diameter 337423840
Circumference 1060048256.8901
Area 8.9421388356287E+16

Sphere

Radius = n
Volume 2.0115272158207E+25
Surface area 3.5768555342515E+17
Circumference 1060048256.8901

Square

Length = n
Perimeter 674847680
Area 28463711950086400
Diagonal 238594685.398

Cube

Length = n
Surface area 170782271700518400
Volume 4.802167493426E+24
Space diagonal 292217617.2825

Equilateral Triangle

Length = n
Perimeter 506135760
Area 1.2325148817389E+16
Altitude 146108808.64125

Triangular Pyramid

Length = n
Surface area 1.2325148817389E+16
Volume 5.6594086649919E+23
Height 79531561.799335