31408045 is an odd 8-digits composite number following 31408044
and preceding 31408046 . In scientific notation, it is written as 3.1408045 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 23803920 positive integers (up to 31408045) that are relatively prime to 31408045.
31408045 has 8 divisors, whose sum is 39673440
The reverse of 31408045 is 54080413
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million four hundred eight thousand forty-five
Scientific notation
3.1408045 × 10^7
Engineering notation
3.1408045 × 10^6
Prime Factorization
5 × 19 × 330611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31408045
Product of the distinct prime numbers
The prime factorization of 31408045 is 5 × 19 × 330611.
Since it has a total of 3 prime factors.
4 , 3 , 50 , 84 , 56 , 871 , 6408 , 8819 , 10346 , 53124 , 755328 , 433298 , 5505153 , 9478071 , 46488581 , 75285329 , 987365583 , 918701205 , 5668871886 , 9401560087
n×2
62816090
n×3
94224135
n×4
125632180
n×5
157040225
n÷2
15704022.5
n÷3
10469348.333333
n÷3
7852011.25
n÷5
6281609
n2
986465290722025
n3
3.0982946241935E+22
n4
9.7311376979929E+29
n5
3.0563601071976E+37
2 √n
5604.2880903822
3 √n
315.51036774323
4 √n
74.861793261865
5 √n
31.579713154579
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
-31408044
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 31408045 can be divided by 8 positive divisors.
The sum of these divisors (counting 31408045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111110011111110101101
3
Ternary
2012002200201221
4
Quaternary
1313303332231
5
Quinary
31020024140
6
Senary
3041103341
8
Octal
167637655
10
Decimal
31408045
12
Duodecimal
a627b51
16
Hexadecimal
1df3fad
20
Vigesimal
9g6025
36
Base36
ip6lp
md5
739d9928938f16ad8606a57b6e8bb28f
sha1
53b3c6d1d66051b3b977cbdcdf7ae37e61cd928c
sha256
6ab92928dc6133f2b18b28258e30724079ae1c6b76ff6256d8a6f93630cdbfdc
sha512
affcae2275d395be52eebf08c7389a3fdd40aea9e12dfb106d908ec6446062936a4600792e3488a92723f23a1666579ad67f16a4bd870ec01ce1857e79a9dcc1
ripemd-160
1c803abd3938378565b383c417588f6e588f8eb7
Diameter
62816090
Circumference
197342566.87124
Area
3.0990721103536E+15
Volume
1.2978106173364E+23
Surface area
1.2396288441415E+16
Circumference
197342566.87124
Perimeter
125632180
Area
986465290722025
Diagonal
44417683.206624
Surface area
5918791744332150
Volume
3.0982946241935E+22
Space diagonal
54400329.70641
Perimeter
94224135
Area
4.2715200085844E+14
Altitude
27200164.853205
Surface area
4.2715200085844E+14
Volume
3.6513752314685E+21
Height
14805894.402208