21702908 is an even 8-digits composite number following 21702907
and preceding 21702909 . In scientific notation, it is written as 2.1702908 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 10455984 positive integers (up to 21702908) that are relatively prime to 21702908.
21702908 has 24 divisors, whose sum is 39389952
The reverse of 21702908 is 80920712
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million seven hundred two thousand nine hundred eight
Scientific notation
2.1702908 × 10^7
Engineering notation
2.1702908 × 10^6
Prime Factorization
2 × 2 × 47 × 67 × 1723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10851454
Product of the distinct prime numbers
The prime factorization of 21702908 is 2 × 2 × 47 × 67 × 1723.
Since it has a total of 5 prime factors.
1 , 6 , 67 , 42 , 507 , 902 , 1436 , 8273 , 30147 , 45015 , 552075 , 911821 , 1410499 , 292523 , 31822174 , 54857138 , 813269902 , 118118064 , 306519104 , 9738886562
n×2
43405816
n×3
65108724
n×4
86811632
n×5
108514540
n÷2
10851454
n÷3
7234302.6666667
n÷3
5425727
n÷5
4340581.6
n2
471016215656464
n3
1.02224215949E+22
n4
2.2185627541134E+29
n5
4.8149263344749E+36
2 √n
4658.6379983854
3 √n
278.93690415112
4 √n
68.254215975172
5 √n
29.32942750629
1 , 2 , 4 , 47 , 67 , 94 , 134 , 188 , 268 , 1723 , 3149 , 3446 , 6298 , 6892 , 12596 , 80981 , 115441 , 161962 , 230882 , 323924 , 461764 , 5425727 , 10851454 , 21702908
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
-21702907
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 21702908 can be divided by 24 positive divisors.
The sum of these divisors (counting 21702908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110010100011111100
3
Ternary
1111211121210102
4
Quaternary
1102302203330
5
Quinary
21023443113
6
Senary
2053100232
8
Octal
122624374
10
Decimal
21702908
12
Duodecimal
7327678
16
Hexadecimal
14b28fc
20
Vigesimal
6fch58
36
Base36
cx62k
md5
5bfe1ed431b64f89e00e9acf8f90203d
sha1
e2173dd96426ffc7de98c815536f3ec5aac8ab28
sha256
38963f1fd0cb1b72c72b5ea28fcfd7e20c0f9ac484d51bb3d710b3328dfc1525
sha512
71ab0fab63150f57869c5e134b98d06a8e8266f768b4b0b2076dc3468412198cc7effbd275a9fba52f1bb7b0ef8d5bb8b73dc4bb5599ae89365b322bfbff4ebe
ripemd-160
1462af2ebd8302e8616fd9c5cdf0da4ae4c93300
Diameter
43405816
Circumference
136363392.66867
Area
1.479741082828E+15
Volume
4.2819579445916E+22
Surface area
5.9189643313121E+15
Circumference
136363392.66867
Perimeter
86811632
Area
471016215656464
Diagonal
30692546.836536
Surface area
2826097293938784
Volume
1.02224215949E+22
Space diagonal
37590539.327993
Perimeter
65108724
Area
2.0395600417645E+14
Altitude
18795269.663997
Surface area
2.0395600417645E+14
Volume
1.204723938317E+21
Height
10230848.945512