21056057 is an odd 8-digits composite number following 21056056
and preceding 21056058 . In scientific notation, it is written as 2.1056057 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 19141760 positive integers (up to 21056057) that are relatively prime to 21056057.
21056057 has 6 divisors, whose sum is 23144394
The reverse of 21056057 is 75065012
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million fifty-six thousand fifty-seven
Scientific notation
2.1056057 × 10^7
Engineering notation
2.1056057 × 10^6
Prime Factorization
11 × 11 × 174017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1914187
Product of the distinct prime numbers
The prime factorization of 21056057 is 11 × 11 × 174017.
Since it has a total of 3 prime factors.
5 , 8 , 22 , 92 , 542 , 948 , 2975 , 750 , 57080 , 62519 , 999424 , 499861 , 9445829 , 5962904 , 27828391 , 33548955 , 57991718 , 499775845 , 4552697274 , 7217644307
n×2
42112114
n×3
63168171
n×4
84224228
n×5
105280285
n÷2
10528028.5
n÷3
7018685.6666667
n÷3
5264014.25
n÷5
4211211.4
n2
443357536387249
n3
9.3353615575495E+21
n4
1.9656590507137E+29
n5
4.1389029014394E+36
2 √n
4588.6879388339
3 √n
276.13768684993
4 √n
67.739854877568
5 √n
29.152473518514
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
-21056056
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 21056057 can be divided by 6 positive divisors.
The sum of these divisors (counting 21056057) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000010100101000111001
3
Ternary
1110121202110222
4
Quaternary
1100110220321
5
Quinary
20342243212
6
Senary
2031145425
8
Octal
120245071
10
Decimal
21056057
12
Duodecimal
7075275
16
Hexadecimal
1414a39
20
Vigesimal
6bc02h
36
Base36
cjayh
md5
4e015d5c058a71c89a88f2964f10a3a3
sha1
1e1f974bd78d2c70fdc794ff2d286356dc89446c
sha256
c606e46c3fbb42d0bc383ca5305c09a93d5f57fe41acb5bdc515ca31acf6add9
sha512
dfd3c0620a1984e6c0a0ed52a0f61d0c4b8005fe533a1455dab4160a3d9abfeae14506751038331fff9dce40dc2c63befdea46bbf7c56e1c845d71c6cbe98283
ripemd-160
3da10a88693395a6933143e8ac9cc1433efa977b
Diameter
42112114
Circumference
132299107.96954
Area
1.3928487792279E+15
Volume
3.9103871050403E+22
Surface area
5.5713951169114E+15
Circumference
132299107.96954
Perimeter
84224228
Area
443357536387249
Diagonal
29777761.379501
Surface area
2660145218323494
Volume
9.3353615575495E+21
Space diagonal
36470160.531066
Perimeter
63168171
Area
1.9197944473532E+14
Altitude
18235080.265533
Surface area
1.9197944473532E+14
Volume
1.1001829103619E+21
Height
9925920.4598336