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.
20921092 has 12 divisors, whose sum is 36832320
The reverse of 20921092 is 29012902
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million nine hundred twenty-one thousand ninety-two
Scientific notation
2.0921092 × 10^7
Engineering notation
2.0921092 × 10^6
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.
4 , 9 , 96 , 7 , 174 , 416 , 181 , 7202 , 81797 , 86337 , 899734 , 348717 , 9545798 , 5595213 , 53608708 , 69679733 , 880322155 , 381465416 , 2007877087 , 6554582404
n×2
41842184
n×3
62763276
n×4
83684368
n×5
104605460
n÷2
10460546
n÷3
6973697.3333333
n÷3
5230273
n÷5
4184218.4
n2
437692090472464
n3
9.1569964924467E+21
n4
1.9157436606216E+29
n5
4.007944937228E+36
2 √n
4573.9580234191
3 √n
275.54642647619
4 √n
67.631043341199
5 √n
29.115005055564
1 , 2 , 4 , 167 , 334 , 668 , 31319 , 62638 , 125276 , 5230273 , 10460546 , 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
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
md5
e23a174630874070c9fd47b6ebf9f501
sha1
f1d595712b5c9d014497c27041100ee23aefc09d
sha256
d778c98988365e480f8d0c5bae14a7c7fa3353d550d10fb48d67f78adfc1a83c
sha512
8811069598d98399bc89d3753469100f65c5ab1b4d91808963fb250c81531e6bf2d1249a8add134be0a449220f8013c3c268e7f5f4ad5c63fdcc05635461c3c7
ripemd-160
f4b175d3685419f30fbe9a37364e2d657c359491
Diameter
41842184
Circumference
131451097.86455
Area
1.3750502559627E+15
Volume
3.8356737212824E+22
Surface area
5.5002010238506E+15
Circumference
131451097.86455
Perimeter
83684368
Area
437692090472464
Diagonal
29586892.046055
Surface area
2626152542834784
Volume
9.1569964924467E+21
Space diagonal
36236394.293823
Perimeter
62763276
Area
1.8952623469234E+14
Altitude
18118197.146911
Surface area
1.8952623469234E+14
Volume
1.0791623858518E+21
Height
9862297.3486851