20996953 is an odd 8-digits composite number following 20996952
and preceding 20996954 . In scientific notation, it is written as 2.0996953 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 20084020 positive integers (up to 20996953) that are relatively prime to 20996953.
20996953 has 4 divisors, whose sum is 21909888
The reverse of 20996953 is 35969902
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred ninety-six thousand nine hundred fifty-three
Scientific notation
2.0996953 × 10^7
Engineering notation
2.0996953 × 10^6
Prime Factorization
23 × 912911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20996953
Product of the distinct prime numbers
The prime factorization of 20996953 is 23 × 912911.
Since it has a total of 2 prime factors.
5 , 8 , 54 , 14 , 606 , 844 , 4787 , 2149 , 71333 , 36223 , 487702 , 736996 , 2015357 , 8045186 , 63040543 , 51225696 , 616960903 , 802696926 , 1214771786 , 7670537264
n×2
41993906
n×3
62990859
n×4
83987812
n×5
104984765
n÷2
10498476.5
n÷3
6998984.3333333
n÷3
5249238.25
n÷5
4199390.6
n2
440872035284209
n3
9.2569694038769E+21
n4
1.9436815149564E+29
n5
4.0811389416509E+36
2 √n
4582.2432279398
3 √n
275.87907343402
4 √n
67.69226859797
5 √n
29.136089010593
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996952
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996953 can be divided by 4 positive divisors.
The sum of these divisors (counting 20996953) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110001101011001
3
Ternary
1110111202101221
4
Quaternary
1100012031121
5
Quinary
20333400303
6
Senary
2030012041
8
Octal
120061531
10
Decimal
20996953
12
Duodecimal
7047021
16
Hexadecimal
1406359
20
Vigesimal
6b4c7d
36
Base36
ci1cp
md5
a1e2e57ccc86df0be4e501c5460e8573
sha1
13d4adc01de4ad9fb0e1c4f44cdbda75f25225d5
sha256
6633e194b50bf07956d1164bcc032563ab45cbe32c7059fb059cd67ae5e302da
sha512
e5f8243febf097682cd5a8e296541c814ca7d12499de35493e7ff874003c74d26bd13c47b71bc88e2a45e81cc5a0fd4cbca6fad414c8f7a54c8e1ad94a9ec893
ripemd-160
b26359a6b2bed9f02561a4b616330fb1fce5a7be
Diameter
41993906
Circumference
131927746.58514
Area
1.3850403472221E+15
Volume
3.8775502764967E+22
Surface area
5.5401613888882E+15
Circumference
131927746.58514
Perimeter
83987812
Area
440872035284209
Diagonal
29694175.70111
Surface area
2645232211705254
Volume
9.2569694038769E+21
Space diagonal
36367789.400136
Perimeter
62990859
Area
1.9090319118714E+14
Altitude
18183894.700068
Surface area
1.9090319118714E+14
Volume
1.090944306453E+21
Height
9898058.5670368