21132553 is an odd 8-digits composite number following 21132552
and preceding 21132554 . In scientific notation, it is written as 2.1132553 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19506960 positive integers (up to 21132553) that are relatively prime to 21132553.
21132553 has 4 divisors, whose sum is 22758148
The reverse of 21132553 is 35523112
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred thirty-two thousand five hundred fifty-three
Scientific notation
2.1132553 × 10^7
Engineering notation
2.1132553 × 10^6
Prime Factorization
13 × 1625581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21132553
Product of the distinct prime numbers
The prime factorization of 21132553 is 13 × 1625581.
Since it has a total of 2 prime factors.
3 , 5 , 4 , 11 , 756 , 747 , 1787 , 149 , 34879 , 91526 , 546718 , 645968 , 9533288 , 9085658 , 72492472 , 9508816 , 991890617 , 230881754 , 3869420355 , 8824359995
n×2
42265106
n×3
63397659
n×4
84530212
n×5
105662765
n÷2
10566276.5
n÷3
7044184.3333333
n÷3
5283138.25
n÷5
4226510.6
n2
446584796297809
n3
9.4374768767577E+21
n4
1.9943798028436E+29
n5
4.2146336885721E+36
2 √n
4597.0156623618
3 √n
276.47168258561
4 √n
67.801295432771
5 √n
29.173624809878
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
-21132552
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 21132553 can be divided by 4 positive divisors.
The sum of these divisors (counting 21132553) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111010100001001
3
Ternary
1110202122102011
4
Quaternary
1100213110021
5
Quinary
20402220203
6
Senary
2032535521
8
Octal
120472411
10
Decimal
21132553
12
Duodecimal
70b15a1
16
Hexadecimal
1427509
20
Vigesimal
6c1b7d
36
Base36
ckxzd
md5
4426b6f769f1e2c62930569829fddc30
sha1
2fa2a1c538b0cf45ef9b1abc803075945f26ce86
sha256
442a30452e71621e116361f29f82ce95ae37c433f8dacb9d9289273b75ceaa93
sha512
fc095ca0ec6d5902684ee05fb8c6bd469dab450b4ad5d3a74fb55427236a11b395c4c7657784c288c57012b9ac332727b3fe43f4a866e4aabd41821b39874c0d
ripemd-160
fac2f1c9e0844c173ab8a95ff5b116e61ce873fe
Diameter
42265106
Circumference
132779746.51279
Area
1.4029875152541E+15
Volume
3.9531610699261E+22
Surface area
5.6119500610164E+15
Circumference
132779746.51279
Perimeter
84530212
Area
446584796297809
Diagonal
29885943.060168
Surface area
2679508777786854
Volume
9.4374768767577E+21
Space diagonal
36602655.489642
Perimeter
63397659
Area
1.933768892689E+14
Altitude
18301327.744821
Surface area
1.933768892689E+14
Volume
1.1122173161411E+21
Height
9961981.0200561