20117913 is an odd 8-digits composite number following 20117912
and preceding 20117914 . In scientific notation, it is written as 2.0117913 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13376688 positive integers (up to 20117913) that are relatively prime to 20117913.
20117913 has 8 divisors, whose sum is 26894400
The reverse of 20117913 is 31971102
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred seventeen thousand nine hundred thirteen
Scientific notation
2.0117913 × 10^7
Engineering notation
2.0117913 × 10^6
Prime Factorization
3 × 389 × 17239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20117913
Product of the distinct prime numbers
The prime factorization of 20117913 is 3 × 389 × 17239.
Since it has a total of 3 prime factors.
5 , 6 , 94 , 97 , 532 , 397 , 3280 , 7029 , 49014 , 91597 , 12099 , 78799 , 7267778 , 9340280 , 49252006 , 26329109 , 658662567 , 137443616 , 1429425419 , 6555800375
n×2
40235826
n×3
60353739
n×4
80471652
n×5
100589565
n÷2
10058956.5
n÷3
6705971
n÷3
5029478.25
n÷5
4023582.6
n2
404730423475569
n3
8.1423314479347E+21
n4
1.6380671568671E+29
n5
3.295449255001E+36
2 √n
4485.2996555414
3 √n
271.97415862489
4 √n
66.972379796013
5 √n
28.887940781427
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
-20117912
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 20117913 can be divided by 8 positive divisors.
The sum of these divisors (counting 20117913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111100110011001
3
Ternary
1101212002120220
4
Quaternary
1030233212121
5
Quinary
20122233123
6
Senary
1555110253
8
Octal
114574631
10
Decimal
20117913
12
Duodecimal
68a2389
16
Hexadecimal
132f999
20
Vigesimal
65eefd
36
Base36
bz72x
md5
8b13ef9bdaf591644735f898cfde2ded
sha1
d379497362a4e0fbf6eb85ba390dbba33213ac6f
sha256
8cb26d0183687bfa1f9163d4c3aed480299b06e83a5c3897a6283603aef025f0
sha512
1cef2edcba8635c6a26e73c903d02afb8c293197342fa4a141583af2e182bbefc2213b2a1c30ac7d79f6fea1266445156d60aafdfa544746737dc085ab2c1cb2
ripemd-160
068adbb4cab0e8a45e2e6f8c815108c02e292fc7
Diameter
40235826
Circumference
126404575.37272
Area
1.2714981250751E+15
Volume
3.4106518213233E+22
Surface area
5.0859925003005E+15
Circumference
126404575.37272
Perimeter
80471652
Area
404730423475569
Diagonal
28451025.411242
Surface area
2428382540853414
Volume
8.1423314479347E+21
Space diagonal
34845247.45825
Perimeter
60353739
Area
1.7525341420714E+14
Altitude
17422623.729125
Surface area
1.7525341420714E+14
Volume
9.5958296358385E+20
Height
9483675.1370807