31360145 is an odd 8-digits composite number following 31360144
and preceding 31360146 . In scientific notation, it is written as 3.1360145 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 25088112 positive integers (up to 31360145) that are relatively prime to 31360145.
31360145 has 4 divisors, whose sum is 37632180
The reverse of 31360145 is 54106313
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million three hundred sixty thousand one hundred forty-five
Scientific notation
3.1360145 × 10^7
Engineering notation
3.1360145 × 10^6
Prime Factorization
5 × 6272029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31360145
Product of the distinct prime numbers
The prime factorization of 31360145 is 5 × 6272029.
Since it has a total of 2 prime factors.
9 , 2 , 17 , 84 , 340 , 837 , 6187 , 7270 , 98738 , 31200 , 97312 , 60861 , 7438555 , 2749260 , 15950599 , 765070 , 223367452 , 335513491 , 4040848359 , 5045679759
n×2
62720290
n×3
94080435
n×4
125440580
n×5
156800725
n÷2
15680072.5
n÷3
10453381.666667
n÷3
7840036.25
n÷5
6272029
n2
983458694421025
n3
3.0841407258554E+22
n4
9.6719100363231E+29
n5
3.0331250116605E+37
2 √n
5600.0129464136
3 √n
315.34989255305
4 √n
74.833234237293
5 √n
31.570074911347
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31360144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31360145 can be divided by 4 positive divisors.
The sum of these divisors (counting 31360145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101000010010010001
3
Ternary
2012000021000212
4
Quaternary
1313220102101
5
Quinary
31012011040
6
Senary
3040053505
8
Octal
167502221
10
Decimal
31360145
12
Duodecimal
a604295
16
Hexadecimal
1de8491
20
Vigesimal
9g0075
36
Base36
io5n5
md5
78588888cce492fbadb20762c7ca9706
sha1
c031b6bf1771d076945d1bdaf2f0513603704ad8
sha256
2c6558557446ca352f38b3794dd68008862961967284117d74c1f8c85708aa00
sha512
399fd86f03b0b6054ff000195a4ec81119ad39ed56d600dc627d160e4dfae43122cc85dbdb6fa00f9a898cd751fd53a5d0daad7772fb4c18a16aacb57fce6a24
ripemd-160
16257a9413f5a48d1f9fa0907bdadf6ececa3a20
Diameter
62720290
Circumference
197041602.29502
Area
3.0896266095021E+15
Volume
1.2918818462646E+23
Surface area
1.2358506438008E+16
Circumference
197041602.29502
Perimeter
125440580
Area
983458694421025
Diagonal
44349942.376987
Surface area
5900752166526150
Volume
3.0841407258554E+22
Space diagonal
54317364.472727
Perimeter
94080435
Area
4.2585010647064E+14
Altitude
27158682.236364
Surface area
4.2585010647064E+14
Volume
3.6346947023099E+21
Height
14783314.125662