21274090 is an even 8-digits composite number following 21274089
and preceding 21274091 . In scientific notation, it is written as 2.1274090 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8509632 positive integers (up to 21274090) that are relatively prime to 21274090.
21274090 has 8 divisors, whose sum is 38293380
The reverse of 21274090 is 09047212
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred seventy-four thousand ninety
Scientific notation
2.1274090 × 10^7
Engineering notation
2.1274090 × 10^6
Prime Factorization
2 × 5 × 2127409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21274090
Product of the distinct prime numbers
The prime factorization of 21274090 is 2 × 5 × 2127409.
Since it has a total of 3 prime factors.
8 , 5 , 56 , 35 , 151 , 392 , 5361 , 897 , 22678 , 3362 , 850906 , 786061 , 9931672 , 4947106 , 27374473 , 23212956 , 287229643 , 867106693 , 6401083866 , 4635195076
n×2
42548180
n×3
63822270
n×4
85096360
n×5
106370450
n÷2
10637045
n÷3
7091363.3333333
n÷3
5318522.5
n÷5
4254818
n2
452586905328100
n3
9.6283745567715E+21
n4
2.0483490687447E+29
n5
4.357676243989E+36
2 √n
4612.384415896
3 √n
277.08754026565
4 √n
67.914537588766
5 √n
29.212599082986
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
-21274089
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 21274090 can be divided by 8 positive divisors.
The sum of these divisors (counting 21274090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001001110111101010
3
Ternary
1111000211120021
4
Quaternary
1101021313222
5
Quinary
20421232330
6
Senary
2035551054
8
Octal
121116752
10
Decimal
21274090
12
Duodecimal
715b48a
16
Hexadecimal
1449dea
20
Vigesimal
6cj54a
36
Base36
cnz6y
md5
66b85c36fdfcc7e5892dce126bd9b66a
sha1
b5051e7a497e5cc8ae889e82a17f3cca458d109d
sha256
a17d611a52bbd4d0f545a7f2e3f4beb63f4b44881a6b6821c995869593fbe5fd
sha512
aaa1e798d3d067b17b00c726b9f1bd54f6087232eb9083f8bfa2fe33bb992f5f58247d039fb6917ee7d2a3cf74fac25aecfc31de739f5404b7caf41930bb6ddd
ripemd-160
54e240714a21a8449398b7a24a65618287d9b23c
Diameter
42548180
Circumference
133669049.71162
Area
1.4218436968897E+15
Volume
4.0331241031419E+22
Surface area
5.6873747875588E+15
Circumference
133669049.71162
Perimeter
85096360
Area
452586905328100
Diagonal
30086106.605146
Surface area
2715521431968600
Volume
9.6283745567715E+21
Space diagonal
36847804.764793
Perimeter
63822270
Area
1.9597587871716E+14
Altitude
18423902.382396
Surface area
1.9597587871716E+14
Volume
1.1347148234829E+21
Height
10028702.201715