20020913 is an odd 8-digits composite number following 20020912
and preceding 20020914 . In scientific notation, it is written as 2.0020913 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 18106480 positive integers (up to 20020913) that are relatively prime to 20020913.
20020913 has 8 divisors, whose sum is 21954240
The reverse of 20020913 is 31902002
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million twenty thousand nine hundred thirteen
Scientific notation
2.0020913 × 10^7
Engineering notation
2.0020913 × 10^6
Prime Factorization
11 × 197 × 9239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20020913
Product of the distinct prime numbers
The prime factorization of 20020913 is 11 × 197 × 9239.
Since it has a total of 3 prime factors.
3 , 4 , 3 , 81 , 396 , 386 , 1066 , 563 , 98982 , 77740 , 515705 , 25371 , 862623 , 1793917 , 3714823 , 45418129 , 11428408 , 435076299 , 1073400287 , 3085985160
n×2
40041826
n×3
60062739
n×4
80083652
n×5
100104565
n÷2
10010456.5
n÷3
6673637.6666667
n÷3
5005228.25
n÷5
4004182.6
n2
400836957353569
n3
8.0251218503605E+21
n4
1.6067026638047E+29
n5
3.2167654248902E+36
2 √n
4474.4734885794
3 √n
271.53633972799
4 √n
66.891505354413
5 √n
28.860029832473
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
-20020912
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 20020913 can be divided by 8 positive divisors.
The sum of these divisors (counting 20020913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111111010110001
3
Ternary
1101200011112022
4
Quaternary
1030113322301
5
Quinary
20111132123
6
Senary
1553041225
8
Octal
114277261
10
Decimal
20020913
12
Duodecimal
6856215
16
Hexadecimal
1317eb1
20
Vigesimal
652c5d
36
Base36
bx48h
md5
14a0d9f7517cdb7aa26973e90cd624aa
sha1
977d740a7ccd611081a875d8dc566022f6e13cbc
sha256
90927b800585e42371d78e9bcc7d9155eb1810ad9bbd21750e6791ce56039bbe
sha512
a4883555f1d74fb9a173deb2c2eafb1b3339494870c4cc6e199965600b2f2c7144d179593feb48c21c0ed89eaf66c3ce6bc58459f537e87f5797b73a1053fe0d
ripemd-160
975a50607110ec1b0563e90047fa55cf6039f0b0
Diameter
40041826
Circumference
125795106.39792
Area
1.2592664405093E+15
Volume
3.3615551799007E+22
Surface area
5.037065762037E+15
Circumference
125795106.39792
Perimeter
80083652
Area
400836957353569
Diagonal
28313846.695692
Surface area
2405021744121414
Volume
8.0251218503605E+21
Space diagonal
34677238.529916
Perimeter
60062739
Area
1.7356749392193E+14
Altitude
17338619.264958
Surface area
1.7356749392193E+14
Volume
9.4576968003971E+20
Height
9437948.8985639