31308966 is an even 8-digits composite number following 31308965
and preceding 31308967 . In scientific notation, it is written as 3.1308966 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 9484992 positive integers (up to 31308966) that are relatively prime to 31308966.
31308966 has 32 divisors, whose sum is 57062880
The reverse of 31308966 is 66980313
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million three hundred eight thousand nine hundred sixty-six
Scientific notation
3.1308966 × 10^7
Engineering notation
3.1308966 × 10^6
Prime Factorization
2 × 9 × 67 × 13 × 1997
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31308966
Product of the distinct prime numbers
The prime factorization of 31308966 is 2 × 9 × 67 × 13 × 1997.
Since it has a total of 5 prime factors.
5 , 10 , 17 , 87 , 247 , 549 , 3427 , 4265 , 48729 , 72939 , 958689 , 785660 , 3655194 , 1500768 , 6585637 , 88287564 , 925815114 , 244123962 , 1843081587 , 6460753280
n×2
62617932
n×3
93926898
n×4
125235864
n×5
156544830
n÷2
15654483
n÷3
10436322
n÷3
7827241.5
n÷5
6261793.2
n2
980251351989156
n3
3.0690656250883E+22
n4
9.6089271307657E+29
n5
3.0084557283362E+37
2 √n
5595.4415375375
3 √n
315.17825134237
4 √n
74.802684026293
5 √n
31.559763858082
1 , 2 , 9 , 13 , 18 , 26 , 67 , 117 , 134 , 234 , 603 , 871 , 1206 , 1742 , 1997 , 3994 , 7839 , 15678 , 17973 , 25961 , 35946 , 51922 , 133799 , 233649 , 267598 , 467298 , 1204191 , 1739387 , 2408382 , 3478774 , 15654483 , 31308966
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31308965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31308966 can be divided by 32 positive divisors.
The sum of these divisors (counting 31308966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110111011011110010100110
3
Ternary
2011220122211100
4
Quaternary
1313123302212
5
Quinary
31003341331
6
Senary
3035020530
8
Octal
167336246
10
Decimal
31308966
12
Duodecimal
a59a746
16
Hexadecimal
1ddbca6
20
Vigesimal
9fdc86
36
Base36
in25i
md5
292576d020407dc51655b83d389b09d6
sha1
a054ee30f1c361ddf892c1357feef27acc2f9c7e
sha256
27b8a789c7fa6ff9783ee64e1051396813e054b5cde59a4cb1bfd66ce0c8f9cc
sha512
228cc52c45f3d15b8020eb26774ff4996ad50a450f1a225b654e0fa521dc5c424f719d6353f76434d67d33edc143c4a734a9b12e2a2d66e2bbdec10f2615b9a9
ripemd-160
17ad44e3e58290a1848806bb54575cc551f75b46
Diameter
62617932
Circumference
196720035.15419
Area
3.0795504460806E+15
Volume
1.2855672028216E+23
Surface area
1.2318201784322E+16
Circumference
196720035.15419
Perimeter
125235864
Area
980251351989156
Diagonal
44277564.341078
Surface area
5881508111934936
Volume
3.0690656250883E+22
Space diagonal
54228719.844447
Perimeter
93926898
Area
4.2446128645833E+14
Altitude
27114359.922223
Surface area
4.2446128645833E+14
Volume
3.6169285256774E+21
Height
14759188.113693