31378085 is an odd 8-digits composite number following 31378084
and preceding 31378086 . In scientific notation, it is written as 3.1378085 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 25057360 positive integers (up to 31378085) that are relatively prime to 31378085.
31378085 has 8 divisors, whose sum is 37721376
The reverse of 31378085 is 58087313
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million three hundred seventy-eight thousand eighty-five
Scientific notation
3.1378085 × 10^7
Engineering notation
3.1378085 × 10^6
Prime Factorization
5 × 587 × 10691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31378085
Product of the distinct prime numbers
The prime factorization of 31378085 is 5 × 587 × 10691.
Since it has a total of 3 prime factors.
7 , 5 , 93 , 12 , 491 , 756 , 9872 , 3183 , 22092 , 19433 , 485463 , 563075 , 613330 , 6844373 , 55519446 , 65467812 , 386179174 , 332346664 , 2398273171 , 1656249805
n×2
62756170
n×3
94134255
n×4
125512340
n×5
156890425
n÷2
15689042.5
n÷3
10459361.666667
n÷3
7844521.25
n÷5
6275617
n2
984584218267225
n3
3.0894367290448E+22
n4
9.6940608286088E+29
n5
3.0418106467526E+37
2 √n
5601.61449941
3 √n
315.41001449681
4 √n
74.843934286019
5 √n
31.573686103764
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
-31378084
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 31378085 can be divided by 8 positive divisors.
The sum of these divisors (counting 31378085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101100101010100101
3
Ternary
2012001011122022
4
Quaternary
1313230222211
5
Quinary
31013044320
6
Senary
3040312525
8
Octal
167545245
10
Decimal
31378085
12
Duodecimal
a612745
16
Hexadecimal
1decaa5
20
Vigesimal
9g2545
36
Base36
iojhh
md5
af17b8b6ca0a43a4a676bd90ba89f706
sha1
0f366f61cede95f683a220bb29c1b732e46d1026
sha256
b0b9e449d65f10eb0c73de82a562b7d8f820c7c7ba64c565e17f054e311cd63d
sha512
00608a37319cb238d5598aa50d97f8dcc1ac9256554d528a7ca08d8be03c72324fbb038bad11825bc3ab1a67c3503b4cbc09d06460c2ee9cc553a501d277d031
ripemd-160
4c16e0435fc17418094836ce64aad8765a1bf907
Diameter
62756170
Circumference
197154322.63943
Area
3.0931625469488E+15
Volume
1.294100230893E+23
Surface area
1.2372650187795E+16
Circumference
197154322.63943
Perimeter
125512340
Area
984584218267225
Diagonal
44375313.368296
Surface area
5907505309603350
Volume
3.0894367290448E+22
Space diagonal
54348437.464215
Perimeter
94134255
Area
4.2633747259233E+14
Altitude
27174218.732107
Surface area
4.2633747259233E+14
Volume
3.6409361019239E+21
Height
14791771.122765