31190625 is an odd 8-digits composite number following 31190624
and preceding 31190626 . In scientific notation, it is written as 3.1190625 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 16620000 positive integers (up to 31190625) that are relatively prime to 31190625.
31190625 has 24 divisors, whose sum is 47272680
The reverse of 31190625 is 52609113
Previous prime number is 125
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million one hundred ninety thousand six hundred twenty-five
Scientific notation
3.1190625 × 10^7
Engineering notation
3.1190625 × 10^6
Prime Factorization
3 × 3 × 25 × 125 × 1109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10396875
Product of the distinct prime numbers
The prime factorization of 31190625 is 3 × 3 × 25 × 125 × 1109.
Since it has a total of 5 prime factors.
6 , 5 , 80 , 12 , 812 , 799 , 762 , 7461 , 71822 , 22418 , 81638 , 352259 , 5951497 , 7642856 , 30009180 , 29985186 , 757650406 , 407200529 , 1963678109 , 1380059686
n×2
62381250
n×3
93571875
n×4
124762500
n×5
155953125
n÷2
15595312.5
n÷3
10396875
n÷3
7797656.25
n÷5
6238125
n2
972855087890625
n3
3.0343958225739E+22
n4
9.4644702203468E+29
n5
2.952027414665E+37
2 √n
5584.8567573394
3 √n
314.78064849854
4 √n
74.73189919532
5 √n
31.53586991304
1 , 3 , 9 , 25 , 75 , 125 , 225 , 375 , 1109 , 1125 , 3125 , 3327 , 9375 , 9981 , 27725 , 28125 , 83175 , 138625 , 249525 , 415875 , 1247625 , 3465625 , 10396875 , 31190625
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31190624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31190625 can be divided by 24 positive divisors.
The sum of these divisors (counting 31190625) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110111110111001100001
3
Ternary
2011200122111100
4
Quaternary
1312332321201
5
Quinary
30441100000
6
Senary
3032305013
8
Octal
166767141
10
Decimal
31190625
12
Duodecimal
a542169
16
Hexadecimal
1dbee61
20
Vigesimal
9eigb5
36
Base36
ikiu9
md5
957ef41833d1ee41edb34c09c4ca4519
sha1
ffb328c17f7f2827cd22a6907754bdb918394721
sha256
4c4b4e1fc4d22a421b0be33f90149d0913e9b17b7e73fdcacf966c7c6d687c46
sha512
97b457e7e3ba3fe1cb95d4642c72111be175381dab4cf18ec7a1903f3484d662a9b1f88077578dc03548dd1715cd081492c2ac0ae96fbdde07db9310dc5d87e5
ripemd-160
e2fc8d766aea45c0aba0debc8c30ff431139184e
Diameter
62381250
Circumference
195976476.72175
Area
3.0563143971246E+15
Volume
1.2710447499042E+23
Surface area
1.2225257588499E+16
Circumference
195976476.72175
Perimeter
124762500
Area
972855087890625
Diagonal
44110204.893893
Surface area
5837130527343750
Volume
3.0343958225739E+22
Space diagonal
54023747.219828
Perimeter
93571875
Area
4.2125861015711E+14
Altitude
27011873.609914
Surface area
4.2125861015711E+14
Volume
3.5760697715768E+21
Height
14703401.631298