21134531 is an odd 8-digits composite number following 21134530
and preceding 21134532 . In scientific notation, it is written as 2.1134531 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19130440 positive integers (up to 21134531) that are relatively prime to 21134531.
21134531 has 8 divisors, whose sum is 23155200
The reverse of 21134531 is 13543112
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred thirty-four thousand five hundred thirty-one
Scientific notation
2.1134531 × 10^7
Engineering notation
2.1134531 × 10^6
Prime Factorization
11 × 239 × 8039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21134531
Product of the distinct prime numbers
The prime factorization of 21134531 is 11 × 239 × 8039.
Since it has a total of 3 prime factors.
6 , 1 , 44 , 86 , 17 , 219 , 9687 , 7971 , 16605 , 66877 , 703955 , 959910 , 4698466 , 8207636 , 88134352 , 7007614 , 781984811 , 48064372 , 7041139212 , 4594302040
n×2
42269062
n×3
63403593
n×4
84538124
n×5
105672655
n÷2
10567265.5
n÷3
7044843.6666667
n÷3
5283632.75
n÷5
4226906.2
n2
446668400589961
n3
9.4401271589889E+21
n4
1.9951266008559E+29
n5
4.2166064994714E+36
2 √n
4597.2307969037
3 √n
276.48030820264
4 √n
67.802881921816
5 √n
29.174170917767
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
-21134530
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 21134531 can be divided by 8 positive divisors.
The sum of these divisors (counting 21134531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111110011000011
3
Ternary
1110202202010102
4
Quaternary
1100213303003
5
Quinary
20402301111
6
Senary
2032553015
8
Octal
120476303
10
Decimal
21134531
12
Duodecimal
70b276b
16
Hexadecimal
1427cc3
20
Vigesimal
6c1g6b
36
Base36
ckzib
md5
5fc6ad6bc4e6ff0b553bcb1c051407bd
sha1
47a165b70cdac0d58ebdfa69890d2a28b62fda8e
sha256
e7d4f850fd43099580db0dc00bc18fac5a66addbc71777fa93a070302a070c87
sha512
b6979e6d43f5ec8403c655987c9c9298c2f5070a49f35c71b68e2ce4b3f5ef24f15f5cf37ecd41c3e203c9364ad9d49ff8a8e605dced1ac19be899170e98abf3
ripemd-160
fe8ea3ae0afa1ffb5ba56bc611602786c747b67c
Diameter
42269062
Circumference
132792174.65333
Area
1.4032501658841E+15
Volume
3.9542712175511E+22
Surface area
5.6130006635365E+15
Circumference
132792174.65333
Perimeter
84538124
Area
446668400589961
Diagonal
29888740.374595
Surface area
2680010403539766
Volume
9.4401271589889E+21
Space diagonal
36606081.486139
Perimeter
63403593
Area
1.9341309098934E+14
Altitude
18303040.74307
Surface area
1.9341309098934E+14
Volume
1.1125296548974E+21
Height
9962913.4581982