21231922 is an even 8-digits composite number following 21231921
and preceding 21231923 . In scientific notation, it is written as 2.1231922 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10590900 positive integers (up to 21231922) that are relatively prime to 21231922.
21231922 has 8 divisors, whose sum is 31923072
The reverse of 21231922 is 22913212
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred thirty-one thousand nine hundred twenty-two
Scientific notation
2.1231922 × 10^7
Engineering notation
2.1231922 × 10^6
Prime Factorization
2 × 431 × 24631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21231922
Product of the distinct prime numbers
The prime factorization of 21231922 is 2 × 431 × 24631.
Since it has a total of 3 prime factors.
7 , 4 , 36 , 50 , 237 , 864 , 9927 , 3921 , 56863 , 19871 , 158744 , 188525 , 6668427 , 1481602 , 31435615 , 48688464 , 882351031 , 214232003 , 6864426210 , 1961967170
n×2
42463844
n×3
63695766
n×4
84927688
n×5
106159610
n÷2
10615961
n÷3
7077307.3333333
n÷3
5307980.5
n÷5
4246384.4
n2
450794511814084
n3
9.5712339128647E+21
n4
2.032156918817E+29
n5
4.3146597192083E+36
2 √n
4607.8109770259
3 √n
276.9043447166
4 √n
67.880858693934
5 √n
29.201009259822
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21231921
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21231922 can be divided by 8 positive divisors.
The sum of these divisors (counting 21231922) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111100100110010
3
Ternary
1110221200201111
4
Quaternary
1100333210302
5
Quinary
20413410142
6
Senary
2035023534
8
Octal
120774462
10
Decimal
21231922
12
Duodecimal
713abaa
16
Hexadecimal
143f932
20
Vigesimal
6cdjg2
36
Base36
cn2nm
md5
1fdd8bd0fce3dc9ff858c72adee5ec40
sha1
b91337f214178e33e85a720624ae38ea8ac7642b
sha256
46a866cfe77399fe5dd9816378abb5664d774b78fdf89c14252d202b8b2b7036
sha512
f9ae7b8478a7fcc21943501d86859d9cbbb46bab734e34b78934e4df2f75ee88edb0ee01010bcf379835231290eb0f0e6005198e088966b588ea6606ca2380d1
ripemd-160
abe9860de78dbe07817410974bd7472510b5038d
Diameter
42463844
Circumference
133404100.35358
Area
1.4162127265937E+15
Volume
4.0091890861927E+22
Surface area
5.6648509063749E+15
Circumference
133404100.35358
Perimeter
84927688
Area
450794511814084
Diagonal
30026472.047648
Surface area
2704767070884504
Volume
9.5712339128647E+21
Space diagonal
36774767.646339
Perimeter
63695766
Area
1.951997495588E+14
Altitude
18387383.82317
Surface area
1.951997495588E+14
Volume
1.1279807340182E+21
Height
10008824.015883