21532371 is an odd 8-digits composite number following 21532370
and preceding 21532372 . In scientific notation, it is written as 2.1532371 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12304200 positive integers (up to 21532371) that are relatively prime to 21532371.
21532371 has 8 divisors, whose sum is 32811264
The reverse of 21532371 is 17323512
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million five hundred thirty-two thousand three hundred seventy-one
Scientific notation
2.1532371 × 10^7
Engineering notation
2.1532371 × 10^6
Prime Factorization
3 × 7 × 1025351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21532371
Product of the distinct prime numbers
The prime factorization of 21532371 is 3 × 7 × 1025351.
Since it has a total of 3 prime factors.
1 , 4 , 87 , 6 , 658 , 920 , 9181 , 5147 , 15532 , 81159 , 333689 , 777670 , 5391071 , 6643053 , 46328675 , 53782713 , 97878848 , 5670293 , 1929809380 , 2035349015
n×2
43064742
n×3
64597113
n×4
86129484
n×5
107661855
n÷2
10766185.5
n÷3
7177457
n÷3
5383092.75
n÷5
4306474.2
n2
463643000881641
n3
9.9833331065368E+21
n4
2.1496483226653E+29
n5
4.6287025203158E+36
2 √n
4640.2985895306
3 √n
278.20437243102
4 √n
68.119737151068
5 √n
29.283189018738
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
-21532370
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 21532371 can be divided by 8 positive divisors.
The sum of these divisors (counting 21532371) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001000111011010011
3
Ternary
1111111221212020
4
Quaternary
1102020323103
5
Quinary
21003013441
6
Senary
2045302523
8
Octal
122107323
10
Decimal
21532371
12
Duodecimal
7264a43
16
Hexadecimal
1488ed3
20
Vigesimal
6ebaib
36
Base36
ctihf
md5
559289b8c31944666092ee3a53191144
sha1
df84d3dad0ead1f0ba39772e67c73e0caffde619
sha256
3284326f4218abdcb0e1db63a11e9de3fc164c33901f7f524677d3e5965e29c9
sha512
b0799a16122704f85ad20e0c793a8c3a690415aaa6b3f7444b3e97a06034c788a41825cf17414b65c2ba715be166338b08d4070eb5286e59e389e6f296957c29
ripemd-160
15e871685c72d415be715767dca2f6352e59c970
Diameter
43064742
Circumference
135291877.09594
Area
1.4565774454581E+15
Volume
4.1818087927781E+22
Surface area
5.8263097818324E+15
Circumference
135291877.09594
Perimeter
86129484
Area
463643000881641
Diagonal
30451371.098249
Surface area
2781858005289846
Volume
9.9833331065368E+21
Space diagonal
37295160.579423
Perimeter
64597113
Area
2.0076330852518E+14
Altitude
18647580.289711
Surface area
2.0076330852518E+14
Volume
1.1765470897461E+21
Height
10150457.03275