20921092 (number)

20921092 is an even 8-digits composite number following 20921091 and preceding 20921093. In scientific notation, it is written as 2.0921092 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10397576 positive integers (up to 20921092) that are relatively prime to 20921092.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand ninety-two

Notation

Scientific notation 2.0921092 × 10^7
Engineering notation 2.0921092 × 10^6

Prime Factorization of 20921092

Prime Factorization 2 × 2 × 167 × 31319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10460546
Product of the distinct prime numbers

The prime factorization of 20921092 is 2 × 2 × 167 × 31319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921092)

Multiplication

n×y
n×2 41842184
n×3 62763276
n×4 83684368
n×5 104605460

Division

n÷y
n÷2 10460546
n÷3 6973697.3333333
n÷3 5230273
n÷5 4184218.4

Exponentiation

ny
n2 437692090472464
n3 9.1569964924467E+21
n4 1.9157436606216E+29
n5 4.007944937228E+36

Nth Root

y√n
2√n 4573.9580234191
3√n 275.54642647619
4√n 67.631043341199
5√n 29.115005055564

Divisors of 20921092

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921091
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921092 can be divided by 12 positive divisors. The sum of these divisors (counting 20921092) is 1, the average is 0.083333333333333.

Base conversion 20921092

Base System Value
2 Binary 1001111110011101100000100
3 Ternary 1110100220100021
4 Quaternary 1033303230010
5 Quinary 20323433332
6 Senary 2024224524
8 Octal 117635404
10 Decimal 20921092
12 Duodecimal 700b144
16 Hexadecimal 13f3b04
20 Vigesimal 6af2ec
36 Base36 cgetg

Cryptographic Hash Functions

md5 e23a174630874070c9fd47b6ebf9f501
sha1 f1d595712b5c9d014497c27041100ee23aefc09d
sha256 d778c98988365e480f8d0c5bae14a7c7fa3353d550d10fb48d67f78adfc1a83c
sha512 8811069598d98399bc89d3753469100f65c5ab1b4d91808963fb250c81531e6bf2d1249a8add134be0a449220f8013c3c268e7f5f4ad5c63fdcc05635461c3c7
ripemd-160 f4b175d3685419f30fbe9a37364e2d657c359491

20921092 as geometric shapes

Circle

Radius = n
Diameter 41842184
Circumference 131451097.86455
Area 1.3750502559627E+15

Sphere

Radius = n
Volume 3.8356737212824E+22
Surface area 5.5002010238506E+15
Circumference 131451097.86455

Square

Length = n
Perimeter 83684368
Area 437692090472464
Diagonal 29586892.046055

Cube

Length = n
Surface area 2626152542834784
Volume 9.1569964924467E+21
Space diagonal 36236394.293823

Equilateral Triangle

Length = n
Perimeter 62763276
Area 1.8952623469234E+14
Altitude 18118197.146911

Triangular Pyramid

Length = n
Surface area 1.8952623469234E+14
Volume 1.0791623858518E+21
Height 9862297.3486851