162131920 (number)

162131920 is an even 9-digits composite number following 162131919 and preceding 162131921. In scientific notation, it is written as 1.62131920 × 10^8. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 64702080 positive integers (up to 162131920) that are relatively prime to 162131920.

Interesting facts

Basic properties

Name

Name one hundred sixty-two million one hundred thirty-one thousand nine hundred twenty

Notation

Scientific notation 1.62131920 × 10^8
Engineering notation 1.62131920 × 10^6

Prime Factorization of 162131920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 479 × 4231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20266490
Product of the distinct prime numbers

The prime factorization of 162131920 is 2 × 2 × 2 × 2 × 5 × 479 × 4231. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 162131920)

Multiplication

n×y
n×2 324263840
n×3 486395760
n×4 648527680
n×5 810659600

Division

n÷y
n÷2 81065960
n÷3 54043973.333333
n÷3 40532980
n÷5 32426384

Exponentiation

ny
n2 26286759482886400
n3 4.2619227855386E+24
n4 6.9099372411112E+32
n5 1.1203213919809E+41

Nth Root

y√n
2√n 12733.103313804
3√n 545.28410964583
4√n 112.8410533175
5√n 43.850414723982

Divisors of 162131920

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 -162131919
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 162131920 can be divided by 40 positive divisors. The sum of these divisors (counting 162131920) is 1, the average is 0.025.

Base conversion 162131920

Base System Value
2 Binary 1001101010011110111111010000
3 Ternary 102022002011011221
4 Quaternary 21222132333100
5 Quinary 313001210140
6 Senary 24031014424
8 Octal 1152367720
10 Decimal 162131920
12 Duodecimal 4636a414
16 Hexadecimal 9a9efd0
20 Vigesimal 2ad69g0
36 Base36 2oj1sg

Cryptographic Hash Functions

md5 2d22c7a0e8b99abcf6c8e2f65b5075f7
sha1 a5a3aabadae218e791fbc2e7e32b7fcc290e86d1
sha256 ca839d65024fc4ae69d4a2c7e71eff9f137ed71a5b4eedd44690b07589e6274b
sha512 8b46fc5541d0f3a62d206fa645dbac8366f900617f6d333a11a63d64304744b4fa721326f040446bfe1ac2742806bb87dba6c3492f8493e77839f5898f991b58
ripemd-160 9076e92906b2a132ca10a00da4d7b3117094d0ee

162131920 as geometric shapes

Circle

Radius = n
Diameter 324263840
Circumference 1018704897.5688
Area 8.2582290478118E+16

Sphere

Radius = n
Volume 1.785230041762E+25
Surface area 3.3032916191247E+17
Circumference 1018704897.5688

Square

Length = n
Perimeter 648527680
Area 26286759482886400
Diagonal 229289160.15759

Cube

Length = n
Surface area 157720556897318400
Volume 4.2619227855386E+24
Space diagonal 280820722.96869

Equilateral Triangle

Length = n
Perimeter 486395760
Area 1.1382500747676E+16
Altitude 140410361.48435

Triangular Pyramid

Length = n
Surface area 1.1382500747676E+16
Volume 5.022724170913E+23
Height 76429720.05253