31014945 is an odd 8-digits composite number following 31014944
and preceding 31014946 . In scientific notation, it is written as 3.1014945 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 15268608 positive integers (up to 31014945) that are relatively prime to 31014945.
31014945 has 16 divisors, whose sum is 44535120
The reverse of 31014945 is 54941013
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million fourteen thousand nine hundred forty-five
Scientific notation
3.1014945 × 10^7
Engineering notation
3.1014945 × 10^6
Prime Factorization
9 × 5 × 13 × 53017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31014945
Product of the distinct prime numbers
The prime factorization of 31014945 is 9 × 5 × 13 × 53017.
Since it has a total of 4 prime factors.
2 , 6 , 51 , 25 , 144 , 42 , 541 , 3018 , 95411 , 51160 , 783829 , 815838 , 215793 , 7934403 , 9838211 , 17564712 , 292226754 , 823562414 , 1606494796 , 646027619
n×2
62029890
n×3
93044835
n×4
124059780
n×5
155074725
n÷2
15507472.5
n÷3
10338315
n÷3
7753736.25
n÷5
6202989
n2
961926813353025
n3
2.9834107210169E+22
n4
9.2530319424751E+29
n5
2.8698227677911E+37
2 √n
5569.1063017328
3 √n
314.18853877827
4 √n
74.626445056245
5 √n
31.500264688647
1 , 5 , 9 , 13 , 45 , 65 , 117 , 585 , 53017 , 265085 , 477153 , 689221 , 2385765 , 3446105 , 6202989 , 31014945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31014944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31014945 can be divided by 16 positive divisors.
The sum of these divisors (counting 31014945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010100000000100001
3
Ternary
2011100201111200
4
Quaternary
1312110000201
5
Quinary
30414434240
6
Senary
3024431413
8
Octal
166240041
10
Decimal
31014945
12
Duodecimal
a478569
16
Hexadecimal
1d94021
20
Vigesimal
9dgh75
36
Base36
igra9
md5
eabb4b3a4ee3794ca51a354e1b460fd9
sha1
bce9ef162b96853fc6fbbdbd0b854b56fab30d7b
sha256
3fa5cdd648b9df704738feebc8e110e85bc8ad861c8a78cf4d0e5e088650340b
sha512
9fe63514610e2267e9a4010f4498726b133cc12f26b5262c870e6ccfa3eda97458e21e99c94e0a5ab03541b2bc7df3ba5d7a6c4fdfa947854702d9e3a239f974
ripemd-160
d1255d7614b25043c46e197c356e2c0a9f698581
Diameter
62029890
Circumference
194872646.72698
Area
3.0219822101209E+15
Volume
1.249688160505E+23
Surface area
1.2087928840484E+16
Circumference
194872646.72698
Perimeter
124059780
Area
961926813353025
Diagonal
43861755.855256
Surface area
5771560880118150
Volume
2.9834107210169E+22
Space diagonal
53719460.533954
Perimeter
93044835
Area
4.1652652847257E+14
Altitude
26859730.266977
Surface area
4.1652652847257E+14
Volume
3.5159832531595E+21
Height
14620585.285085