21357536 is an even 8-digits composite number following 21357535
and preceding 21357537 . In scientific notation, it is written as 2.1357536 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors.
There are 10678752 positive integers (up to 21357536) that are relatively prime to 21357536.
21357536 has 12 divisors, whose sum is 42047712
The reverse of 21357536 is 63575312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million three hundred fifty-seven thousand five hundred thirty-six
Scientific notation
2.1357536 × 10^7
Engineering notation
2.1357536 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 667423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1334846
Product of the distinct prime numbers
The prime factorization of 21357536 is 2 × 2 × 2 × 2 × 2 × 667423.
Since it has a total of 6 prime factors.
9 , 8 , 77 , 43 , 668 , 578 , 6419 , 9602 , 84151 , 70367 , 579382 , 54015 , 6031395 , 258836 , 35202110 , 3818610 , 13258581 , 346926065 , 7290980246 , 2281980518
n×2
42715072
n×3
64072608
n×4
85430144
n×5
106787680
n÷2
10678768
n÷3
7119178.6666667
n÷3
5339384
n÷5
4271507.2
n2
456144343991296
n3
9.7421192479905E+21
n4
2.0806766255525E+29
n5
4.4438125934596E+36
2 √n
4621.4214263579
3 √n
277.44935255095
4 √n
67.981037255678
5 √n
29.235480051171
1 , 2 , 4 , 8 , 16 , 32 , 667423 , 1334846 , 2669692 , 5339384 , 10678768 , 21357536
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21357535
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21357536 can be divided by 12 positive divisors.
The sum of these divisors (counting 21357536) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001011110001111100000
3
Ternary
1111012002000212
4
Quaternary
1101132033200
5
Quinary
20431420121
6
Senary
2041433252
8
Octal
121361740
10
Decimal
21357536
12
Duodecimal
719b828
16
Hexadecimal
145e3e0
20
Vigesimal
6d9dgg
36
Base36
cprkw
md5
bd5e1e964b409c1385fd643227bb2070
sha1
dae3eaa636ff0e57a26f37bda644bcd94d2f3b98
sha256
34e723f744218bf40a263d36f90b1f7d7acfaba3ea6031742f7d0a9cf38e5505
sha512
0e8ca9180a41f54cef89ba4cc3635c91f93116d62bbb7b7857b963e474d012fcf1e40b2c73ad12f83389ccba5c084683adf5ac64b6ba5a536bc7119b0438a5ce
ripemd-160
11c45563caada20ce2aea1990ae6220b69b5ab8e
Diameter
42715072
Circumference
134193356.39276
Area
1.4330197200596E+15
Volume
4.0807693679844E+22
Surface area
5.7320788802384E+15
Circumference
134193356.39276
Perimeter
85430144
Area
456144343991296
Diagonal
30204117.070072
Surface area
2736866063947776
Volume
9.7421192479905E+21
Space diagonal
36992337.476481
Perimeter
64072608
Area
1.9751629484452E+14
Altitude
18496168.738241
Surface area
1.9751629484452E+14
Volume
1.148119763897E+21
Height
10068039.023357