20946908 is an even 8-digits composite number following 20946907
and preceding 20946909 . In scientific notation, it is written as 2.0946908 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 10473452 positive integers (up to 20946908) that are relatively prime to 20946908.
20946908 has 6 divisors, whose sum is 36657096
The reverse of 20946908 is 80964902
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 forty-six thousand nine hundred eight
Scientific notation
2.0946908 × 10^7
Engineering notation
2.0946908 × 10^6
Prime Factorization
2 × 2 × 5236727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10473454
Product of the distinct prime numbers
The prime factorization of 20946908 is 2 × 2 × 5236727.
Since it has a total of 3 prime factors.
3 , 7 , 25 , 97 , 992 , 629 , 9022 , 3044 , 82929 , 43005 , 624919 , 794636 , 3082926 , 4228207 , 61740187 , 27972917 , 860801178 , 299633767 , 4289040220 , 2053679897
n×2
41893816
n×3
62840724
n×4
83787632
n×5
104734540
n÷2
10473454
n÷3
6982302.6666667
n÷3
5236727
n÷5
4189381.6
n2
438772954760464
n3
9.1909367162556E+21
n4
1.9252170582923E+29
n5
4.0327344600079E+36
2 √n
4576.7792168729
3 √n
275.65971856436
4 √n
67.651897363436
5 √n
29.122186920143
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
-20946907
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 20946908 can be divided by 6 positive divisors.
The sum of these divisors (counting 20946908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111111001111111011100
3
Ternary
1110102012202102
4
Quaternary
1033321333130
5
Quinary
20330300113
6
Senary
2024544232
8
Octal
117717734
10
Decimal
20946908
12
Duodecimal
7022078
16
Hexadecimal
13f9fdc
20
Vigesimal
6ai758
36
Base36
cgyqk
md5
0dd245667c59dc352ff94136201c575a
sha1
c3d2152a6873ce4bca10a1563685e183c7467799
sha256
c5300fe9209fcc362b8d903059a2f7ca4dd1e812b8bf36490347144b1d06ac4d
sha512
c842831ebe66cd01773e57e254097d98ec62847189d68374d0fd6e75ca6498858d3a7bfd01099985adb8fd46ea00615b6d1f79aa1fef97baaac05c5d1546f63d
ripemd-160
f69c1f42e624082fd91eb13a6e7c4c2130a01607
Diameter
41893816
Circumference
131613304.57644
Area
1.3784458912694E+15
Volume
3.8498905689863E+22
Surface area
5.5137835650774E+15
Circumference
131613304.57644
Perimeter
83787632
Area
438772954760464
Diagonal
29623401.383381
Surface area
2632637728562784
Volume
9.1909367162556E+21
Space diagonal
36281108.917471
Perimeter
62840724
Area
1.8999426265806E+14
Altitude
18140554.458735
Surface area
1.8999426265806E+14
Volume
1.0831622795868E+21
Height
9874467.1277938