20146920 (number)

20146920 is an even 8-digits composite number following 20146919 and preceding 20146921. In scientific notation, it is written as 2.0146920 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors. There are 5372480 positive integers (up to 20146920) that are relatively prime to 20146920.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand nine hundred twenty

Notation

Scientific notation 2.0146920 × 10^7
Engineering notation 2.0146920 × 10^6

Prime Factorization of 20146920

Prime Factorization 2 × 2 × 2 × 15 × 167891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5036730
Product of the distinct prime numbers

The prime factorization of 20146920 is 2 × 2 × 2 × 15 × 167891. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146920)

Multiplication

n×y
n×2 40293840
n×3 60440760
n×4 80587680
n×5 100734600

Division

n÷y
n÷2 10073460
n÷3 6715640
n÷3 5036730
n÷5 4029384

Exponentiation

ny
n2 405898385486400
n3 8.1776023005237E+21
n4 1.6475349934047E+29
n5 3.3192755709324E+36

Nth Root

y√n
2√n 4488.5320540239
3√n 272.10481110685
4√n 66.996507774838
5√n 28.89626639289

Divisors of 20146920

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146920 can be divided by 16 positive divisors. The sum of these divisors (counting 20146920) is 1, the average is 0.0625.

Base conversion 20146920

Base System Value
2 Binary 1001100110110101011101000
3 Ternary 1101220120101020
4 Quaternary 1030312223220
5 Quinary 20124200140
6 Senary 1555452440
8 Octal 114665350
10 Decimal 20146920
12 Duodecimal 68b7120
16 Hexadecimal 1336ae8
20 Vigesimal 65i760
36 Base36 bztgo

Cryptographic Hash Functions

md5 f452907107c7dcd557332aa29fa71d1f
sha1 187cc19ab43f9f65419da083f7875297321af7e0
sha256 6c792a09d3bac809ffbd842bcfc1c504611f9f6e6431d7ccb229bc928f471d48
sha512 3ad7c6a0b7ab5a5b02e415e4135990b53f45be09aa87697132b272c6fad503ca93271f80dafe7b6e25f2fa010eef80613feee853cd1f903c91292e7847c403bd
ripemd-160 9be4b69e2e560e666a358639d424f8263c46dc70

20146920 as geometric shapes

Circle

Radius = n
Diameter 40293840
Circumference 126586831.72892
Area 1.275167385948E+15

Sphere

Radius = n
Volume 3.4254260415072E+22
Surface area 5.1006695437921E+15
Circumference 126586831.72892

Square

Length = n
Perimeter 80587680
Area 405898385486400
Diagonal 28492047.504046

Cube

Length = n
Surface area 2435390312918400
Volume 8.1776023005237E+21
Space diagonal 34895489.056026

Equilateral Triangle

Length = n
Perimeter 60440760
Area 1.7575915659316E+14
Altitude 17447744.528013

Triangular Pyramid

Length = n
Surface area 1.7575915659316E+14
Volume 9.637396734245E+20
Height 9497349.1680153