20996908 is an even 8-digits composite number following 20996907
and preceding 20996909 . In scientific notation, it is written as 2.0996908 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 10214640 positive integers (up to 20996908) that are relatively prime to 20996908.
20996908 has 12 divisors, whose sum is 37737952
The reverse of 20996908 is 80969902
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred ninety-six thousand nine hundred eight
Scientific notation
2.0996908 × 10^7
Engineering notation
2.0996908 × 10^6
Prime Factorization
2 × 2 × 37 × 141871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10498454
Product of the distinct prime numbers
The prime factorization of 20996908 is 2 × 2 × 37 × 141871.
Since it has a total of 4 prime factors.
10 , 10 , 64 , 49 , 20 , 795 , 7096 , 6500 , 24695 , 39834 , 998923 , 406567 , 6785259 , 5872458 , 17063254 , 32955207 , 436265208 , 179329642 , 5590729461 , 4373191700
n×2
41993816
n×3
62990724
n×4
83987632
n×5
104984540
n÷2
10498454
n÷3
6998969.3333333
n÷3
5249227
n÷5
4199381.6
n2
440870145560464
n3
9.2569098862797E+21
n4
1.943664852465E+29
n5
4.0810952090042E+36
2 √n
4582.2383176784
3 √n
275.8788763488
4 √n
67.692232328964
5 √n
29.136076521875
1 , 2 , 4 , 37 , 74 , 148 , 141871 , 283742 , 567484 , 5249227 , 10498454 , 20996908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996908 can be divided by 12 positive divisors.
The sum of these divisors (counting 20996908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000110001100101100
3
Ternary
1110111202100021
4
Quaternary
1100012030230
5
Quinary
20333400113
6
Senary
2030011524
8
Octal
120061454
10
Decimal
20996908
12
Duodecimal
7046ba4
16
Hexadecimal
140632c
20
Vigesimal
6b4c58
36
Base36
ci1bg
md5
8874a7d3ec41cd5ad85ee1e66ffe568d
sha1
d48d8c7c9eb0895bedb813cbbc7411ebcbe3aa58
sha256
36a8d83ca5eb8467d39f92841766f435489107cf1082791524f09e1e3a657e88
sha512
eeaf55b628f317066f48fde220eba32aa40e3b61098bc422b44d09b44b6e5344894c7cfa85fe2e12035ee8d04b65b1f76af3c19792e8a82b497b00031bbb1434
ripemd-160
f587d8e12de96f762eceee6e87c412a9a980bc13
Diameter
41993816
Circumference
131927463.8418
Area
1.3850344104798E+15
Volume
3.8775253458239E+22
Surface area
5.5401376419193E+15
Circumference
131927463.8418
Perimeter
83987632
Area
440870145560464
Diagonal
29694112.0615
Surface area
2645220873362784
Volume
9.2569098862797E+21
Space diagonal
36367711.457849
Perimeter
62990724
Area
1.9090237291275E+14
Altitude
18183855.728925
Surface area
1.9090237291275E+14
Volume
1.0909372922369E+21
Height
9898037.3538334