20702908 is an even 8-digits composite number following 20702907
and preceding 20702909 . In scientific notation, it is written as 2.0702908 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10351452 positive integers (up to 20702908) that are relatively prime to 20702908.
20702908 has 6 divisors, whose sum is 36230096
The reverse of 20702908 is 80920702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred two thousand nine hundred eight
Scientific notation
2.0702908 × 10^7
Engineering notation
2.0702908 × 10^6
Prime Factorization
2 × 2 × 5175727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10351454
Product of the distinct prime numbers
The prime factorization of 20702908 is 2 × 2 × 5175727.
Since it has a total of 3 prime factors.
4 , 3 , 83 , 5 , 399 , 796 , 6076 , 8214 , 6654 , 11122 , 194168 , 820374 , 2637416 , 6026278 , 96570855 , 58183680 , 659145332 , 192938482 , 8446838168 , 558763329
n×2
41405816
n×3
62108724
n×4
82811632
n×5
103514540
n÷2
10351454
n÷3
6900969.3333333
n÷3
5175727
n÷5
4140581.6
n2
428610399656464
n3
8.873481671931E+21
n4
1.8370687469367E+29
n5
3.8032665257507E+36
2 √n
4550.0448349439
3 √n
274.58519501599
4 √n
67.454020154057
5 √n
29.054022628467
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20702907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20702908 can be divided by 6 positive divisors.
The sum of these divisors (counting 20702908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110111110011010111100
3
Ternary
1102221211001101
4
Quaternary
1032332122330
5
Quinary
20244443113
6
Senary
2015422444
8
Octal
116763274
10
Decimal
20702908
12
Duodecimal
6b24a24
16
Hexadecimal
13be6bc
20
Vigesimal
697h58
36
Base36
cbqgs
md5
13d1c9e7994d6d448a0d59094c26011f
sha1
81b351852cdec5c3cc4b6bfd6ec24283f93aeb0a
sha256
58fa848f61276064f68421670b35eb205cd88664d4ae1f171399a290a438a2bd
sha512
a15af48be517b68d33963cd2774a625b21f773630884bfdeca3a47a2a1b12dc8d6e3c8379a530705e9a6d548f6791ba161270ae50767109dbdb17a4826550304
ripemd-160
2c48d160e0273e887497f357f77543a12736ea89
Diameter
41405816
Circumference
130080207.36149
Area
1.3465192828129E+15
Volume
3.7169153109736E+22
Surface area
5.3860771312517E+15
Circumference
130080207.36149
Perimeter
82811632
Area
428610399656464
Diagonal
29278333.274162
Surface area
2571662397938784
Volume
8.873481671931E+21
Space diagonal
35858488.520424
Perimeter
62108724
Area
1.8559374721435E+14
Altitude
17929244.260212
Surface area
1.8559374721435E+14
Volume
1.0457498438262E+21
Height
9759444.4247208