20102913 is an odd 8-digits composite number following 20102912
and preceding 20102914 . In scientific notation, it is written as 2.0102913 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 13401936 positive integers (up to 20102913) that are relatively prime to 20102913.
20102913 has 6 divisors, whose sum is 29037554
The reverse of 20102913 is 31920102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred two thousand nine hundred thirteen
Scientific notation
2.0102913 × 10^7
Engineering notation
2.0102913 × 10^6
Prime Factorization
3 × 3 × 2233657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6700971
Product of the distinct prime numbers
The prime factorization of 20102913 is 3 × 3 × 2233657.
Since it has a total of 3 prime factors.
5 , 4 , 52 , 76 , 864 , 467 , 8073 , 2704 , 14444 , 86129 , 550156 , 937270 , 5675436 , 8049958 , 90208690 , 57617954 , 472665835 , 109148851 , 2554204505 , 9146014441
n×2
40205826
n×3
60308739
n×4
80411652
n×5
100514565
n÷2
10051456.5
n÷3
6700971
n÷3
5025728.25
n÷5
4020582.6
n2
404127111085569
n3
8.1241321550945E+21
n4
1.6331872191437E+29
n5
3.2831820579157E+36
2 √n
4483.6272146556
3 √n
271.90654679516
4 √n
66.959892582467
5 √n
28.883631702216
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20102912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20102913 can be divided by 6 positive divisors.
The sum of these divisors (counting 20102913) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101011111100000001
3
Ternary
1101211100000100
4
Quaternary
1030223330001
5
Quinary
20121243123
6
Senary
1554513013
8
Octal
114537401
10
Decimal
20102913
12
Duodecimal
6895769
16
Hexadecimal
132bf01
20
Vigesimal
65ch5d
36
Base36
byvi9
md5
950297d176101102dda3848d062c4292
sha1
c609a3aeed568bd424dd3bf72f51e3cc41ca93f0
sha256
2496fbc6f1ccde11a5abccb0bf68892be39d6ea7d8611e3c26018ee66f80d17c
sha512
ddcd174ba3c81a471ecd45cb3ae32bdf0d67108361b899bfe869bd726f96a2e3af4e326c590e683ca1a7b494c72da5d79f5be62abe6411d0644ecfdf8e3489f2
ripemd-160
3ded7cd2ecd2d5b56a9b69005b4d016d4786aec1
Diameter
40205826
Circumference
126310327.59311
Area
1.2696027633029E+15
Volume
3.403028519365E+22
Surface area
5.0784110532116E+15
Circumference
126310327.59311
Perimeter
80411652
Area
404127111085569
Diagonal
28429812.207806
Surface area
2424762666513414
Volume
8.1241321550945E+21
Space diagonal
34819266.696137
Perimeter
60308739
Area
1.7499217227906E+14
Altitude
17409633.348068
Surface area
1.7499217227906E+14
Volume
9.5743815635384E+20
Height
9476604.0692688