20115031 is an odd 8-digits prime number following 20115030
and preceding 20115032 . In scientific notation, it is written as 2.0115031 × 10^7.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 20115030 positive integers (up to 20115031) that are relatively prime to 20115031.
20115031 has 2 divisors, whose sum is 20115032
The reverse of 20115031 is 13051102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred fifteen thousand thirty-one
Scientific notation
2.0115031 × 10^7
Engineering notation
2.0115031 × 10^6
Prime Factorization
20115031
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20115031
Product of the distinct prime numbers
The prime factorization of 20115031 is 20115031.
Since it has a total of 1 prime factors.
1 , 5 , 18 , 18 , 380 , 411 , 1358 , 6128 , 17165 , 92595 , 398289 , 624850 , 7051507 , 8701512 , 71374687 , 36652442 , 951252513 , 705146437 , 4152484399 , 2850712316
n×2
40230062
n×3
60345093
n×4
80460124
n×5
100575155
n÷2
10057515.5
n÷3
6705010.3333333
n÷3
5028757.75
n÷5
4023006.2
n2
404614472130961
n3
8.1388326499629E+21
n4
1.6371287105782E+29
n5
3.293089476427E+36
2 √n
4484.9783723001
3 √n
271.96117074758
4 √n
66.969981128115
5 √n
28.8871130632
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20115032
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10057516
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.9784837834
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005719
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115031 can be divided by 2 positive divisors.
The sum of these divisors (counting 20115031) is 20115032, the average is 10057516.
Base
System
Value
2
Binary
1001100101110111001010111
3
Ternary
1101211221122011
4
Quaternary
1030232321113
5
Quinary
20122140111
6
Senary
1555045051
8
Octal
114567127
10
Decimal
20115031
12
Duodecimal
68a0787
16
Hexadecimal
132ee57
20
Vigesimal
65e7bb
36
Base36
bz4uv
md5
c1b76f9f03da753652b0c56ebbd62f09
sha1
13fd07ec0d46d6bcef9fe24acddcfd00c4996d0d
sha256
213ae9844124f33a017815933f3829f2aeb70f926d3ca90d877556a31e0a261a
sha512
eece2d86245286cd882f8540465f68d0d454d9ed2703a66f98044458323eaeb425ab533ccc36c2bab96cc19d6f932a49e95d616cf9a764c1f16b287e8ae88fff
ripemd-160
b7a72115212ef42610679c509fe04364dea5d4df
Diameter
40230062
Circumference
126386467.23266
Area
1.2711338531827E+15
Volume
3.409186248256E+22
Surface area
5.084535412731E+15
Circumference
126386467.23266
Perimeter
80460124
Area
404614472130961
Diagonal
28446949.647755
Surface area
2427686832785766
Volume
8.1388326499629E+21
Space diagonal
34840255.687823
Perimeter
60345093
Area
1.7520320580212E+14
Altitude
17420127.843911
Surface area
1.7520320580212E+14
Volume
9.5917062628854E+20
Height
9482316.5492517