20996925 is an odd 8-digits composite number following 20996924
and preceding 20996926 . In scientific notation, it is written as 2.0996925 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 11060160 positive integers (up to 20996925) that are relatively prime to 20996925.
20996925 has 16 divisors, whose sum is 29475264
The reverse of 20996925 is 52969902
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million nine hundred ninety-six thousand nine hundred twenty-five
Scientific notation
2.0996925 × 10^7
Engineering notation
2.0996925 × 10^6
Prime Factorization
3 × 25 × 83 × 3373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20996925
Product of the distinct prime numbers
The prime factorization of 20996925 is 3 × 25 × 83 × 3373.
Since it has a total of 4 prime factors.
4 , 10 , 60 , 18 , 367 , 870 , 9693 , 9898 , 29297 , 3482 , 821703 , 239330 , 9182387 , 4852847 , 79172972 , 1264295 , 585542682 , 808855808 , 7305644169 , 1470023823
n×2
41993850
n×3
62990775
n×4
83987700
n×5
104984625
n÷2
10498462.5
n÷3
6998975
n÷3
5249231.25
n÷5
4199385
n2
440870859455625
n3
9.2569323706753E+21
n4
1.9436711471714E+29
n5
4.0811117301822E+36
2 √n
4582.2401726666
3 √n
275.87895080325
4 √n
67.692246030595
5 √n
29.136081239837
1 , 3 , 25 , 75 , 83 , 249 , 2075 , 3373 , 6225 , 10119 , 84325 , 252975 , 279959 , 839877 , 6998975 , 20996925
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996925 can be divided by 16 positive divisors.
The sum of these divisors (counting 20996925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000110001100111101
3
Ternary
1110111202100220
4
Quaternary
1100012030331
5
Quinary
20333400200
6
Senary
2030011553
8
Octal
120061475
10
Decimal
20996925
12
Duodecimal
7046bb9
16
Hexadecimal
140633d
20
Vigesimal
6b4c65
36
Base36
ci1bx
md5
6d1936d12d9df57e339abb43614f0b6d
sha1
c94c30fb3b93b941a2d823fcd8d932493a1b8248
sha256
4e1c9ecd976cca35976a3f5426d5ef979e91ddcb62939b87984f2e837cc339c6
sha512
caf1dada85d5efd8b1843fc3e0e40df43af6d2aa3fce33d61a45bfa8b304a32ce66e1d1a7dd030a73a232e989585cac8045c2e1c70bd3acbc78e28d1e4764ba7
ripemd-160
ee533077c24408657cd1f601012fb79c7cff9271
Diameter
41993850
Circumference
131927570.65595
Area
1.3850366532476E+15
Volume
3.8775347640655E+22
Surface area
5.5401466129904E+15
Circumference
131927570.65595
Perimeter
83987700
Area
440870859455625
Diagonal
29694136.103131
Surface area
2645225156733750
Volume
9.2569323706753E+21
Space diagonal
36367740.902713
Perimeter
62990775
Area
1.9090268203843E+14
Altitude
18183870.451357
Surface area
1.9090268203843E+14
Volume
1.0909399420483E+21
Height
9898045.3677102