21060908 is an even 8-digits composite number following 21060907
and preceding 21060909 . In scientific notation, it is written as 2.1060908 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 9530000 positive integers (up to 21060908) that are relatively prime to 21060908.
21060908 has 24 divisors, whose sum is 40388544
The reverse of 21060908 is 80906012
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million sixty thousand nine hundred eight
Scientific notation
2.1060908 × 10^7
Engineering notation
2.1060908 × 10^6
Prime Factorization
2 × 2 × 11 × 251 × 1907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10530454
Product of the distinct prime numbers
The prime factorization of 21060908 is 2 × 2 × 11 × 251 × 1907.
Since it has a total of 5 prime factors.
9 , 10 , 86 , 99 , 131 , 600 , 6886 , 4175 , 72571 , 93782 , 929743 , 913272 , 1912814 , 7387176 , 35451091 , 29691400 , 214270614 , 446922939 , 6234225491 , 7641720800
n×2
42121816
n×3
63182724
n×4
84243632
n×5
105304540
n÷2
10530454
n÷3
7020302.6666667
n÷3
5265227
n÷5
4212181.6
n2
443561845784464
n3
9.3418152263768E+21
n4
1.9674711103572E+29
n5
4.1436728047891E+36
2 √n
4589.216490862
3 √n
276.15889121663
4 √n
67.743756102404
5 √n
29.153816653352
1 , 2 , 4 , 11 , 22 , 44 , 251 , 502 , 1004 , 1907 , 2761 , 3814 , 5522 , 7628 , 11044 , 20977 , 41954 , 83908 , 478657 , 957314 , 1914628 , 5265227 , 10530454 , 21060908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21060907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21060908 can be divided by 24 positive divisors.
The sum of these divisors (counting 21060908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010101110100101100
3
Ternary
1110122000010122
4
Quaternary
1100111310230
5
Quinary
20342422113
6
Senary
2031224112
8
Octal
120256454
10
Decimal
21060908
12
Duodecimal
7078038
16
Hexadecimal
1415d2c
20
Vigesimal
6bcc58
36
Base36
cjep8
md5
1a3fe67902fe4ba592a61e0875816267
sha1
1f13dcdb97022e842507b367265e1b33e2039129
sha256
38d2cc7290b04b0fb28dbcaebd2f677a2b837873a7f0a6ccacecb84cdf6c1cef
sha512
5c1109fa9f7b51769f28fe111b21d4571f98692266090959e171cdf02e3e40f29be7d63ec0109e65dae2aac6eb2fa49f87d1ef3002ed02d9a64cea709db9d883
ripemd-160
8dec5fc6a420c55e0dc42a76fc0c7adde50016fb
Diameter
42121816
Circumference
132329587.70146
Area
1.3934906361292E+15
Volume
3.9130904115171E+22
Surface area
5.5739625445168E+15
Circumference
132329587.70146
Perimeter
84243632
Area
443561845784464
Diagonal
29784621.729492
Surface area
2661371074706784
Volume
9.3418152263768E+21
Space diagonal
36478562.709534
Perimeter
63182724
Area
1.9206791329943E+14
Altitude
18239281.354767
Surface area
1.9206791329943E+14
Volume
1.1009434825271E+21
Height
9928207.243164