20115039 is an odd 8-digits composite number following 20115038
and preceding 20115040 . In scientific notation, it is written as 2.0115039 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11418624 positive integers (up to 20115039) that are relatively prime to 20115039.
20115039 has 8 divisors, whose sum is 20385520
The reverse of 20115039 is 93051102
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifteen thousand thirty-nine
Scientific notation
2.0115039 × 10^7
Engineering notation
2.0115039 × 10^6
Prime Factorization
147 × 193 × 709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20115039
Product of the distinct prime numbers
The prime factorization of 20115039 is 147 × 193 × 709.
Since it has a total of 3 prime factors.
8 , 7 , 100 , 94 , 558 , 906 , 4055 , 7386 , 26237 , 12300 , 187499 , 113378 , 6491669 , 7518146 , 4005086 , 17782967 , 252958209 , 463859772 , 5682325996 , 1926808527
n×2
40230078
n×3
60345117
n×4
80460156
n×5
100575195
n÷2
10057519.5
n÷3
6705013
n÷3
5028759.75
n÷5
4023007.8
n2
404614793971521
n3
8.1388423607141E+21
n4
1.6371313150062E+29
n5
3.293096024947E+36
2 √n
4484.9792641661
3 √n
271.9612068017
4 √n
66.969987786815
5 √n
28.887115360953
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
-20115038
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 20115039 can be divided by 8 positive divisors.
The sum of these divisors (counting 20115039) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110111001011111
3
Ternary
1101211221122110
4
Quaternary
1030232321133
5
Quinary
20122140124
6
Senary
1555045103
8
Octal
114567137
10
Decimal
20115039
12
Duodecimal
68a0793
16
Hexadecimal
132ee5f
20
Vigesimal
65e7bj
36
Base36
bz4v3
md5
74a9f0eca1f55cf652f9d389dfc1d3fa
sha1
bf4d1f3e1f56dde3b9ece93a4bccfa273f5711ed
sha256
a3e403cc301d13b3dbdc0f8aae59580f2e3e029a26be6a7d897b533b8a493f2f
sha512
64b7ac2306eb7abfb50b92550ed707b313c5c64b14de9388a74f94f0dd706589a72d9c5e5557075668d8ddb5755078464b013ff68aa355f2a9df9e1eaa77f9c3
ripemd-160
5b0bff91a5089a9041714eea54cac77865a57688
Diameter
40230078
Circumference
126386517.49814
Area
1.2711348642747E+15
Volume
3.409190315886E+22
Surface area
5.0845394570987E+15
Circumference
126386517.49814
Perimeter
80460156
Area
404614793971521
Diagonal
28446960.961464
Surface area
2427688763829126
Volume
8.1388423607141E+21
Space diagonal
34840269.544229
Perimeter
60345117
Area
1.7520334516317E+14
Altitude
17420134.772115
Surface area
1.7520334516317E+14
Volume
9.5917177071155E+20
Height
9482320.3204879