20115079 is an odd 8-digits composite number following 20115078
and preceding 20115080 . In scientific notation, it is written as 2.0115079 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20012776 positive integers (up to 20115079) that are relatively prime to 20115079.
20115079 has 4 divisors, whose sum is 20217384
The reverse of 20115079 is 97051102
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifteen thousand seventy-nine
Scientific notation
2.0115079 × 10^7
Engineering notation
2.0115079 × 10^6
Prime Factorization
197 × 102107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20115079
Product of the distinct prime numbers
The prime factorization of 20115079 is 197 × 102107.
Since it has a total of 2 prime factors.
1 , 5 , 2 , 94 , 270 , 852 , 3418 , 8187 , 66815 , 83934 , 380890 , 931835 , 1716422 , 8425792 , 15850628 , 20561845 , 686236165 , 677298586 , 2588725705 , 7155603947
n×2
40230158
n×3
60345237
n×4
80460316
n×5
100575395
n÷2
10057539.5
n÷3
6705026.3333333
n÷3
5028769.75
n÷5
4023015.8
n2
404616403176241
n3
8.1388909145859E+21
n4
1.6371443371928E+29
n5
3.2931287677035E+36
2 √n
4484.9837234933
3 √n
271.96138707214
4 √n
66.970021080281
5 √n
28.887126849707
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20115078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115079 can be divided by 4 positive divisors.
The sum of these divisors (counting 20115079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110111010000111
3
Ternary
1101211221200221
4
Quaternary
1030232322013
5
Quinary
20122140304
6
Senary
1555045211
8
Octal
114567207
10
Decimal
20115079
12
Duodecimal
68a0807
16
Hexadecimal
132ee87
20
Vigesimal
65e7dj
36
Base36
bz4w7
md5
30e424ab7b1252cc2a0e6326024efeaf
sha1
a63b9f2f8f979dec93ef5240981fc970fcef7655
sha256
4bd39b42d30a968bfbe1a67b8dd96705515295663063f2b9ca48acc3a6f2c63e
sha512
72ee3577c911dfb40a4a0da936142d825cffeba037c2bbe157b14d2e6aee1cb5af2270b9d4759642946c55e73b1c70db5bbd38e491d68d891c2eb412d4c46b8d
ripemd-160
ac7566d537ddb673cbdfde8901a2612f91a33f8a
Diameter
40230158
Circumference
126386768.82556
Area
1.2711399197404E+15
Volume
3.4092106540843E+22
Surface area
5.0845596789616E+15
Circumference
126386768.82556
Perimeter
80460316
Area
404616403176241
Diagonal
28447017.530006
Surface area
2427698419057446
Volume
8.1388909145859E+21
Space diagonal
34840338.826262
Perimeter
60345237
Area
1.7520404196926E+14
Altitude
17420169.413131
Surface area
1.7520404196926E+14
Volume
9.5917749284022E+20
Height
9482339.1766687