21274885 is an odd 8-digits composite number following 21274884
and preceding 21274886 . In scientific notation, it is written as 2.1274885 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 16279824 positive integers (up to 21274885) that are relatively prime to 21274885.
21274885 has 8 divisors, whose sum is 26640000
The reverse of 21274885 is 58847212
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million two hundred seventy-four thousand eight hundred eighty-five
Scientific notation
2.1274885 × 10^7
Engineering notation
2.1274885 × 10^6
Prime Factorization
5 × 23 × 184999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21274885
Product of the distinct prime numbers
The prime factorization of 21274885 is 5 × 23 × 184999.
Since it has a total of 3 prime factors.
7 , 2 , 36 , 2 , 120 , 679 , 1475 , 1296 , 65734 , 9992 , 380198 , 968300 , 4547514 , 3566420 , 51934072 , 95899763 , 254266137 , 561606285 , 3090877888 , 4893750776
n×2
42549770
n×3
63824655
n×4
85099540
n×5
106374425
n÷2
10637442.5
n÷3
7091628.3333333
n÷3
5318721.25
n÷5
4254977
n2
452620731763225
n3
9.6294540168785E+21
n4
2.0486552682188E+29
n5
4.3584905235999E+36
2 √n
4612.4705961122
3 √n
277.09099175445
4 √n
67.915172061272
5 √n
29.212817411188
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
-21274884
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 21274885 can be divided by 8 positive divisors.
The sum of these divisors (counting 21274885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001010000100000101
3
Ternary
1111000212122201
4
Quaternary
1101022010011
5
Quinary
20421244020
6
Senary
2035554501
8
Octal
121120405
10
Decimal
21274885
12
Duodecimal
715ba31
16
Hexadecimal
144a105
20
Vigesimal
6cj745
36
Base36
cnzt1
md5
322fcfad1a41cde7b556bbc348ab509e
sha1
6bfecfb0dd4169df7f9c2d6a25fc3b83526c4104
sha256
56b1d3ce036a7b21dd59c9d7fa7e01d899e24b1038d0318b6cfe8727b29cd730
sha512
6c19bd777fd9aeb8ee13d9e8405316ca1725401d617853d5d3c797213037fc4c1ec8c55cfefd784d77691f37223c9e505ac38b44106a66c9586acbaad8a05c67
ripemd-160
4a2b67b3087d758833a9d3b6ee024ab34c1c4087
Diameter
42549770
Circumference
133674044.84394
Area
1.4219499657698E+15
Volume
4.0335762663341E+22
Surface area
5.6877998630791E+15
Circumference
133674044.84394
Perimeter
85099540
Area
452620731763225
Diagonal
30087230.904928
Surface area
2715724390579350
Volume
9.6294540168785E+21
Space diagonal
36849181.745185
Perimeter
63824655
Area
1.9599052599323E+14
Altitude
18424590.872592
Surface area
1.9599052599323E+14
Volume
1.1348420390765E+21
Height
10029076.968309