21132357 is an odd 8-digits composite number following 21132356
and preceding 21132358 . In scientific notation, it is written as 2.1132357 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13998192 positive integers (up to 21132357) that are relatively prime to 21132357.
21132357 has 8 divisors, whose sum is 28356576
The reverse of 21132357 is 75323112
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred thirty-two thousand three hundred fifty-seven
Scientific notation
2.1132357 × 10^7
Engineering notation
2.1132357 × 10^6
Prime Factorization
3 × 157 × 44867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132357
Product of the distinct prime numbers
The prime factorization of 21132357 is 3 × 157 × 44867.
Since it has a total of 3 prime factors.
10 , 9 , 71 , 20 , 149 , 422 , 1730 , 5788 , 61892 , 4780 , 799331 , 307153 , 8025282 , 8341641 , 190895 , 30660723 , 159241525 , 494395708 , 9771791733 , 8086037917
n×2
42264714
n×3
63397071
n×4
84529428
n×5
105661785
n÷2
10566178.5
n÷3
7044119
n÷3
5283089.25
n÷5
4226471.4
n2
446576512375449
n3
9.4372142873329E+21
n4
1.9943058140542E+29
n5
4.2144382429769E+36
2 √n
4596.994344134
3 √n
276.47082784399
4 √n
67.801138221523
5 √n
29.173570693826
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
-21132356
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 21132357 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132357) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111010001000101
3
Ternary
1110202122010220
4
Quaternary
1100213101011
5
Quinary
20402213412
6
Senary
2032534553
8
Octal
120472105
10
Decimal
21132357
12
Duodecimal
70b1459
16
Hexadecimal
1427445
20
Vigesimal
6c1ahh
36
Base36
ckxtx
md5
dd2026fbadfc22df5e7c3cec88d810aa
sha1
a19fe407d35b7f2515ac11fcdec6aa9909540b43
sha256
692a3830d2c78a6085f881cc6f791d30b1d9a178f1d78d1dd123d1351585e954
sha512
b108535cf2b467dea9325b11e830a70564f9b12db48297a6a326e4237922461c7f84768af662154a5aff6e692a6cb08a49118fe9137dba64cd0519ccd2ffda2f
ripemd-160
dbb7f36eea47e9e9fc3f2809c4c4f1320db0f196
Diameter
42264714
Circumference
132778515.00847
Area
1.4029614905445E+15
Volume
3.953051076725E+22
Surface area
5.6118459621778E+15
Circumference
132778515.00847
Perimeter
84529428
Area
446576512375449
Diagonal
29885665.87431
Surface area
2679459074252694
Volume
9.4372142873329E+21
Space diagonal
36602316.007684
Perimeter
63397071
Area
1.933733022253E+14
Altitude
18301158.003842
Surface area
1.933733022253E+14
Volume
1.1121863696806E+21
Height
9961888.62477