21054734 is an even 8-digits composite number following 21054733
and preceding 21054735 . In scientific notation, it is written as 2.1054734 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10527366 positive integers (up to 21054734) that are relatively prime to 21054734.
21054734 has 4 divisors, whose sum is 31582104
The reverse of 21054734 is 43745012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million fifty-four thousand seven hundred thirty-four
Scientific notation
2.1054734 × 10^7
Engineering notation
2.1054734 × 10^6
Prime Factorization
2 × 10527367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21054734
Product of the distinct prime numbers
The prime factorization of 21054734 is 2 × 10527367.
Since it has a total of 2 prime factors.
7 , 8 , 20 , 45 , 451 , 241 , 1070 , 2805 , 85486 , 60072 , 980942 , 333612 , 3365393 , 408666 , 42606384 , 2890569 , 572378236 , 992704430 , 7795397956 , 6844809882
n×2
42109468
n×3
63164202
n×4
84218936
n×5
105273670
n÷2
10527367
n÷3
7018244.6666667
n÷3
5263683.5
n÷5
4210946.8
n2
443301823810756
n3
9.3336019820503E+21
n4
1.9651650699394E+29
n5
4.1376027813666E+36
2 √n
4588.5437777142
3 √n
276.13190327561
4 √n
67.738790790169
5 √n
29.15210716605
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
-21054733
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 21054734 can be divided by 4 positive divisors.
The sum of these divisors (counting 21054734) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010100010100001110
3
Ternary
1110121200122222
4
Quaternary
1100110110032
5
Quinary
20342222414
6
Senary
2031135342
8
Octal
120242416
10
Decimal
21054734
12
Duodecimal
7074552
16
Hexadecimal
141450e
20
Vigesimal
6bbgge
36
Base36
cj9xq
md5
760770fb854e30ef084697cbdba89a52
sha1
e7fef8db94b8c063e83d75ece334d7510b256337
sha256
e49c4d0f28f50be92fb9b16e222beaac98474fe563036bce3e50fe6fcdb499d7
sha512
fadb6b31b6c7d6444c03e28b13856334177beedeef356a622e9c360454f057cf9e30053dade9e68d9ae5f57cf7c80e3012eaccf1d9f0298358d3068ed07ca10d
ripemd-160
020c270030b12d7e24007e78ffacc71224753b2f
Diameter
42109468
Circumference
132290795.31537
Area
1.3926737530068E+15
Volume
3.9096500557787E+22
Surface area
5.5706950120273E+15
Circumference
132290795.31537
Perimeter
84218936
Area
443301823810756
Diagonal
29775890.374958
Surface area
2659810942864536
Volume
9.3336019820503E+21
Space diagonal
36467869.027848
Perimeter
63164202
Area
1.9195532048204E+14
Altitude
18233934.513924
Surface area
1.9195532048204E+14
Volume
1.0999755424007E+21
Height
9925296.7916526