21274087 is an odd 8-digits composite number following 21274086
and preceding 21274088 . In scientific notation, it is written as 2.1274087 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21240856 positive integers (up to 21274087) that are relatively prime to 21274087.
21274087 has 4 divisors, whose sum is 21307320
The reverse of 21274087 is 78047212
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million two hundred seventy-four thousand eighty-seven
Scientific notation
2.1274087 × 10^7
Engineering notation
2.1274087 × 10^6
Prime Factorization
653 × 32579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21274087
Product of the distinct prime numbers
The prime factorization of 21274087 is 653 × 32579.
Since it has a total of 2 prime factors.
8 , 6 , 89 , 35 , 49 , 125 , 5062 , 5767 , 64971 , 20629 , 480675 , 331789 , 8130910 , 2153360 , 21963389 , 75896364 , 819596416 , 631841455 , 388406309 , 9195857080
n×2
42548174
n×3
63822261
n×4
85096348
n×5
106370435
n÷2
10637043.5
n÷3
7091362.3333333
n÷3
5318521.75
n÷5
4254817.4
n2
452586777683569
n3
9.6283704834899E+21
n4
2.04834791334E+29
n5
4.3576731714663E+36
2 √n
4612.3840906846
3 √n
277.087527241
4 √n
67.914535194497
5 √n
29.212598259093
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
-21274086
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 21274087 can be divided by 4 positive divisors.
The sum of these divisors (counting 21274087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001001110111100111
3
Ternary
1111000211120011
4
Quaternary
1101021313213
5
Quinary
20421232322
6
Senary
2035551051
8
Octal
121116747
10
Decimal
21274087
12
Duodecimal
715b487
16
Hexadecimal
1449de7
20
Vigesimal
6cj547
36
Base36
cnz6v
md5
1934c64eeb29822c25a6d396b31ebdc3
sha1
3b8a3d0a73c1e419187385eda99908662f33841c
sha256
99c5cc6fc9fd543ccf6a3ed95da1c5a574be9518d50545c0de9f65ac3ccac405
sha512
8bad03efe0e5e6b4ab211883683f629eb294bac150434b214a9951aeceadcfd148edc3e893fe5bb94b090618ad6b61b4dc83a9c6b7ed58ba9e246cfba1fcb647
ripemd-160
93d75ad09dfa5ed60b31b88b4ae7b28aa10d7458
Diameter
42548174
Circumference
133669030.86206
Area
1.4218432958826E+15
Volume
4.0331223969297E+22
Surface area
5.6873731835303E+15
Circumference
133669030.86206
Perimeter
85096348
Area
452586777683569
Diagonal
30086102.362505
Surface area
2715520666101414
Volume
9.6283704834899E+21
Space diagonal
36847799.568641
Perimeter
63822261
Area
1.9597582344546E+14
Altitude
18423899.78432
Surface area
1.9597582344546E+14
Volume
1.134714343442E+21
Height
10028700.787502