21132572 is an even 8-digits composite number following 21132571
and preceding 21132573 . In scientific notation, it is written as 2.1132572 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 10566284 positive integers (up to 21132572) that are relatively prime to 21132572.
21132572 has 6 divisors, whose sum is 36982008
The reverse of 21132572 is 27523112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred thirty-two thousand five hundred seventy-two
Scientific notation
2.1132572 × 10^7
Engineering notation
2.1132572 × 10^6
Prime Factorization
2 × 2 × 5283143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10566286
Product of the distinct prime numbers
The prime factorization of 21132572 is 2 × 2 × 5283143.
Since it has a total of 3 prime factors.
9 , 7 , 22 , 98 , 15 , 892 , 3677 , 5228 , 47802 , 30496 , 560190 , 599740 , 8642516 , 6340740 , 13718701 , 40902769 , 326487001 , 891637720 , 2540476703 , 1324201421
n×2
42265144
n×3
63397716
n×4
84530288
n×5
105662860
n÷2
10566286
n÷3
7044190.6666667
n÷3
5283143
n÷5
4226514.4
n2
446585599335184
n3
9.4375023321139E+21
n4
1.9943869753357E+29
n5
4.2146526352143E+36
2 √n
4597.0177289195
3 √n
276.47176544293
4 √n
67.801310672578
5 √n
29.173630055801
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132572 can be divided by 6 positive divisors.
The sum of these divisors (counting 21132572) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000100111010100011100
3
Ternary
1110202122102212
4
Quaternary
1100213110130
5
Quinary
20402220242
6
Senary
2032535552
8
Octal
120472434
10
Decimal
21132572
12
Duodecimal
70b15b8
16
Hexadecimal
142751c
20
Vigesimal
6c1b8c
36
Base36
ckxzw
md5
813fd1cda061322bade49661bbbc9aa3
sha1
92fe2d41037a87a9dbf452a3bd6d25b1cb8ab562
sha256
647ddc3c8ca26a872be39a41d09104f8eea6d8d265af43f94bea072bc8ab4092
sha512
e3e955be3d30277167e22be8a881672b3e2c5573315fd8eea2b4b1b730dd1841ff20ca1b801c62f5d507a505ce54b1b619e76d34c6f598fce42acabb18d4be73
ripemd-160
7de3761f55006142c1d005281ebacf3b4dd08491
Diameter
42265144
Circumference
132779865.89331
Area
1.4029900380704E+15
Volume
3.9531717326408E+22
Surface area
5.6119601522816E+15
Circumference
132779865.89331
Perimeter
84530288
Area
446585599335184
Diagonal
29885969.930226
Surface area
2679513596011104
Volume
9.4375023321139E+21
Space diagonal
36602688.398607
Perimeter
63397716
Area
1.9337723699428E+14
Altitude
18301344.199304
Surface area
1.9337723699428E+14
Volume
1.1122203160836E+21
Height
9961989.976742