21132574 is an even 8-digits composite number following 21132573
and preceding 21132575 . In scientific notation, it is written as 2.1132574 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10566286 positive integers (up to 21132574) that are relatively prime to 21132574.
21132574 has 4 divisors, whose sum is 31698864
The reverse of 21132574 is 47523112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred thirty-two thousand five hundred seventy-four
Scientific notation
2.1132574 × 10^7
Engineering notation
2.1132574 × 10^6
Prime Factorization
2 × 10566287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21132574
Product of the distinct prime numbers
The prime factorization of 21132574 is 2 × 10566287.
Since it has a total of 2 prime factors.
1 , 3 , 40 , 93 , 467 , 871 , 6624 , 9535 , 75177 , 71665 , 89135 , 998625 , 2960322 , 4974506 , 55940887 , 21597109 , 415548330 , 998835500 , 4637822370 , 6018340973
n×2
42265148
n×3
63397722
n×4
84530296
n×5
105662870
n÷2
10566287
n÷3
7044191.3333333
n÷3
5283143.5
n÷5
4226514.8
n2
446585683865476
n3
9.4375050116278E+21
n4
1.9943877303359E+29
n5
4.2146546296016E+36
2 √n
4597.0179464518
3 √n
276.47177416475
4 √n
67.801312276768
5 √n
29.173630608003
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132573
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132574 can be divided by 4 positive divisors.
The sum of these divisors (counting 21132574) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111010100011110
3
Ternary
1110202122102221
4
Quaternary
1100213110132
5
Quinary
20402220244
6
Senary
2032535554
8
Octal
120472436
10
Decimal
21132574
12
Duodecimal
70b15ba
16
Hexadecimal
142751e
20
Vigesimal
6c1b8e
36
Base36
ckxzy
md5
c31e22ef94f3cdafebbf261f53ebc971
sha1
8549fbcf9e0742ae7b5885bbbe050ff2255ea695
sha256
598abe598728b58c45353018b3498bd254a68c945c6e77c702ea7550dca64cdb
sha512
750021663d0d4b6a06e5eaca6c2e69e527ac75c4d280a0eda60aedf38b1c279e5bce1ef0c0f0a445d7717e6fefd187b9ce82fbe5b754c38e5ee31f321ed4ed2f
ripemd-160
07d1c70424732d062e9d6789423f46c4827864c8
Diameter
42265148
Circumference
132779878.45969
Area
1.4029903036302E+15
Volume
3.9531728550329E+22
Surface area
5.6119612145206E+15
Circumference
132779878.45969
Perimeter
84530296
Area
446585683865476
Diagonal
29885972.758653
Surface area
2679514103192856
Volume
9.4375050116278E+21
Space diagonal
36602691.862709
Perimeter
63397722
Area
1.9337727359697E+14
Altitude
18301345.931355
Surface area
1.9337727359697E+14
Volume
1.1122206318673E+21
Height
9961990.919551