20297613 is an odd 8-digits composite number following 20297612
and preceding 20297614 . In scientific notation, it is written as 2.0297613 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 11598552 positive integers (up to 20297613) that are relatively prime to 20297613.
20297613 has 12 divisors, whose sum is 31482240
The reverse of 20297613 is 31679202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred ninety-seven thousand six hundred thirteen
Scientific notation
2.0297613 × 10^7
Engineering notation
2.0297613 × 10^6
Prime Factorization
3 × 7 × 7 × 138079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2899659
Product of the distinct prime numbers
The prime factorization of 20297613 is 3 × 7 × 7 × 138079.
Since it has a total of 4 prime factors.
5 , 7 , 57 , 66 , 886 , 157 , 5841 , 9338 , 71812 , 58168 , 802783 , 632825 , 9315801 , 5378559 , 93112279 , 58571421 , 277226322 , 161073190 , 2878831169 , 6565050233
n×2
40595226
n×3
60892839
n×4
81190452
n×5
101488065
n÷2
10148806.5
n÷3
6765871
n÷3
5074403.25
n÷5
4059522.6
n2
411993093497769
n3
8.3624763704905E+21
n4
1.6973830908986E+29
n5
3.4452825091804E+36
2 √n
4505.2872272476
3 √n
272.78154779404
4 √n
67.121436421218
5 √n
28.939364744307
1 , 3 , 7 , 21 , 49 , 147 , 138079 , 414237 , 966553 , 2899659 , 6765871 , 20297613
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
-20297612
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 20297613 can be divided by 12 positive divisors.
The sum of these divisors (counting 20297613) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011011011110001101
3
Ternary
1102012020002110
4
Quaternary
1031123132031
5
Quinary
20144010423
6
Senary
2003014233
8
Octal
115333615
10
Decimal
20297613
12
Duodecimal
696a379
16
Hexadecimal
135b78d
20
Vigesimal
66h40d
36
Base36
c31ql
md5
9edc41f63fdf7c2d4d03223d4454e936
sha1
797cb3b6675c84381c1dd7a602627ef137fe63c7
sha256
99e8ece3839c7cfdc69eddb7a996159b65a9a2212c2c7cd70af950cd1fab3f2f
sha512
fe6a67adbf6709e9b65caa03134f249e69971f9e3b45014f65d9226119a2254b0205cd8615364991d4493d6c77cd25babf0f90e12b0b35c56e66f572fe066f49
ripemd-160
ac5ac19d0ac818c04b9d05fb4567bbf2a65cef41
Diameter
40595226
Circumference
127533663.77242
Area
1.2943144758623E+15
Volume
3.5028659108468E+22
Surface area
5.1772579034493E+15
Circumference
127533663.77242
Perimeter
81190452
Area
411993093497769
Diagonal
28705159.5884
Surface area
2471958560986614
Volume
8.3624763704905E+21
Space diagonal
35156496.988371
Perimeter
60892839
Area
1.783982425764E+14
Altitude
17578248.494185
Surface area
1.783982425764E+14
Volume
9.8552729151435E+20
Height
9568386.5294668