20996969 is an odd 8-digits composite number following 20996968
and preceding 20996970 . In scientific notation, it is written as 2.0996969 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 17794656 positive integers (up to 20996969) that are relatively prime to 20996969.
20996969 has 8 divisors, whose sum is 24266880
The reverse of 20996969 is 96969902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty million nine hundred ninety-six thousand nine hundred sixty-nine
Scientific notation
2.0996969 × 10^7
Engineering notation
2.0996969 × 10^6
Prime Factorization
89 × 7 × 33703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20996969
Product of the distinct prime numbers
The prime factorization of 20996969 is 89 × 7 × 33703.
Since it has a total of 3 prime factors.
5 , 7 , 100 , 20 , 835 , 307 , 3591 , 5183 , 3814 , 45663 , 834027 , 541459 , 8338481 , 5114485 , 28924641 , 49521368 , 651735913 , 508653801 , 8183684917 , 289122514
n×2
41993938
n×3
62990907
n×4
83987876
n×5
104984845
n÷2
10498484.5
n÷3
6998989.6666667
n÷3
5249242.25
n÷5
4199393.8
n2
440872707186961
n3
9.2569905657507E+21
n4
1.9436874394236E+29
n5
4.0811544911267E+36
2 √n
4582.2449738092
3 √n
275.8791435087
4 √n
67.692281493603
5 √n
29.136093451021
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996969 can be divided by 8 positive divisors.
The sum of these divisors (counting 20996969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110001101101001
3
Ternary
1110111202102112
4
Quaternary
1100012031221
5
Quinary
20333400334
6
Senary
2030012105
8
Octal
120061551
10
Decimal
20996969
12
Duodecimal
7047035
16
Hexadecimal
1406369
20
Vigesimal
6b4c89
36
Base36
ci1d5
md5
5fb7d7f075a9ca93a56bcbeab3e798d4
sha1
56b2bdc50f0573c0abfe9fe348e469e189ce00e5
sha256
b2ebcd495f6b8434a2d340c5a564a09f5545429ce2e93b569b8f910856e8c275
sha512
a70dbfae7a45fcfb6d252333e5c1d04423f9f1496e5830187a5af3d9fc3c083fea4d1486768c1234a3b7f523d8240f1453282342b9dc36a61b4abc95cd373541
ripemd-160
071627b8d56f84b2486a1c8ba342c1257814d1fc
Diameter
41993938
Circumference
131927847.11611
Area
1.3850424580668E+15
Volume
3.8775591407617E+22
Surface area
5.5401698322672E+15
Circumference
131927847.11611
Perimeter
83987876
Area
440872707186961
Diagonal
29694198.328527
Surface area
2645236243121766
Volume
9.2569905657507E+21
Space diagonal
36367817.112949
Perimeter
62990907
Area
1.9090348212956E+14
Altitude
18183908.556474
Surface area
1.9090348212956E+14
Volume
1.0909468004037E+21
Height
9898066.1095091