20973908 is an even 8-digits composite number following 20973907
and preceding 20973909 . In scientific notation, it is written as 2.0973908 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 10486952 positive integers (up to 20973908) that are relatively prime to 20973908.
20973908 has 6 divisors, whose sum is 36704346
The reverse of 20973908 is 80937902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred seventy-three thousand nine hundred eight
Scientific notation
2.0973908 × 10^7
Engineering notation
2.0973908 × 10^6
Prime Factorization
2 × 2 × 5243477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10486954
Product of the distinct prime numbers
The prime factorization of 20973908 is 2 × 2 × 5243477.
Since it has a total of 3 prime factors.
1 , 5 , 27 , 14 , 962 , 550 , 6469 , 7821 , 43880 , 50071 , 611553 , 349041 , 2692504 , 2596644 , 36281755 , 22396640 , 326897273 , 837245772 , 4891409130 , 5006483678
n×2
41947816
n×3
62921724
n×4
83895632
n×5
104869540
n÷2
10486954
n÷3
6991302.6666667
n÷3
5243477
n÷5
4194781.6
n2
439904816792464
n3
9.226523156162E+21
n4
1.9351624783721E+29
n5
4.0587919786429E+36
2 √n
4579.7279395178
3 √n
275.77810702895
4 √n
67.673687202027
5 √n
29.129690595175
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
-20973907
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 20973908 can be divided by 6 positive divisors.
The sum of these divisors (counting 20973908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000000000100101010100
3
Ternary
1110110120210102
4
Quaternary
1100000211110
5
Quinary
20332131113
6
Senary
2025313232
8
Octal
120004524
10
Decimal
20973908
12
Duodecimal
7035818
16
Hexadecimal
1400954
20
Vigesimal
6b1ef8
36
Base36
chjkk
md5
fb4467db9659749d11816fb152e9df58
sha1
7d34da289ccf5408bb13c4bee72a12381b5bebd0
sha256
bbcf6df2b3b9ecf97d3b6efe76445b376c8939275abdbb7b2de610fcfef745db
sha512
f2316b8ce8b047c20d1c8e5fbad5586c9e1ca0047f4d2e8870638efe33ee298ff594dd36fde744d6c21d275c4d81d229fda1a55da0870a0dbb8143938957cbfc
ripemd-160
327d5f0edff33269133cc47512632670a0d5916e
Diameter
41947816
Circumference
131782950.57974
Area
1.382001740714E+15
Volume
3.8647969820766E+22
Surface area
5.5280069628559E+15
Circumference
131782950.57974
Perimeter
83895632
Area
439904816792464
Diagonal
29661585.149566
Surface area
2639428900754784
Volume
9.226523156162E+21
Space diagonal
36327874.289275
Perimeter
62921724
Area
1.9048437329471E+14
Altitude
18163937.144638
Surface area
1.9048437329471E+14
Volume
1.0873561817495E+21
Height
9887195.0498552