20297913 is an odd 8-digits composite number following 20297912
and preceding 20297914 . In scientific notation, it is written as 2.0297913 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13490400 positive integers (up to 20297913) that are relatively prime to 20297913.
20297913 has 8 divisors, whose sum is 27146976
The reverse of 20297913 is 31979202
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred ninety-seven thousand nine hundred thirteen
Scientific notation
2.0297913 × 10^7
Engineering notation
2.0297913 × 10^6
Prime Factorization
3 × 331 × 20441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20297913
Product of the distinct prime numbers
The prime factorization of 20297913 is 3 × 331 × 20441.
Since it has a total of 3 prime factors.
2 , 9 , 17 , 40 , 86 , 617 , 6325 , 6313 , 37350 , 45521 , 606485 , 138110 , 2348165 , 7250531 , 11893827 , 52856682 , 370390623 , 650473349 , 8927581934 , 2048691359
n×2
40595826
n×3
60893739
n×4
81191652
n×5
101489565
n÷2
10148956.5
n÷3
6765971
n÷3
5074478.25
n÷5
4059582.6
n2
412005272155569
n3
8.3628471697551E+21
n4
1.6974834428398E+29
n5
3.4455371241704E+36
2 √n
4505.3205213392
3 √n
272.78289169691
4 √n
67.121684434609
5 √n
28.939450288928
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
-20297912
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 20297913 can be divided by 8 positive divisors.
The sum of these divisors (counting 20297913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011011100010111001
3
Ternary
1102012020111120
4
Quaternary
1031123202321
5
Quinary
20144013123
6
Senary
2003015453
8
Octal
115334271
10
Decimal
20297913
12
Duodecimal
696a589
16
Hexadecimal
135b8b9
20
Vigesimal
66h4fd
36
Base36
c31yx
md5
8bb8af1438e0b586009472f5dd610d96
sha1
cc197491900acdb124cabfaf31c70ebddaae8d6e
sha256
5d3b8c0625182877602e049945b3b7a3d2e8562aa0cf72082232166e92089b3c
sha512
9bfd2d2d0f8247556ef69134c95f41a84dc7ad5881e5a108b493a2f8111ab9fdde831265d4aee6c9fee0168ebadb59b4c01c9b727f596763acd0faa6d0d244b1
ripemd-160
82c8e08d1728bd63459f6f3dd7ce965581f404e5
Diameter
40595826
Circumference
127535548.72801
Area
1.2943527362442E+15
Volume
3.5030212308796E+22
Surface area
5.1774109449768E+15
Circumference
127535548.72801
Perimeter
81191652
Area
412005272155569
Diagonal
28705583.852469
Surface area
2472031632933414
Volume
8.3628471697551E+21
Space diagonal
35157016.603613
Perimeter
60893739
Area
1.7840351608992E+14
Altitude
17578508.301806
Surface area
1.7840351608992E+14
Volume
9.8557099062676E+20
Height
9568527.9508231