31190868 is an even 8-digits composite number following 31190867
and preceding 31190869 . In scientific notation, it is written as 3.1190868 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 10249680 positive integers (up to 31190868) that are relatively prime to 31190868.
31190868 has 24 divisors, whose sum is 61508160
The reverse of 31190868 is 86809113
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million one hundred ninety thousand eight hundred sixty-eight
Scientific notation
3.1190868 × 10^7
Engineering notation
3.1190868 × 10^6
Prime Factorization
2 × 2 × 9 × 71 × 12203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15595434
Product of the distinct prime numbers
The prime factorization of 31190868 is 2 × 2 × 9 × 71 × 12203.
Since it has a total of 5 prime factors.
8 , 8 , 51 , 81 , 917 , 723 , 8529 , 8550 , 77981 , 48011 , 521807 , 117115 , 6292572 , 8055153 , 95284532 , 68679028 , 576908896 , 260095368 , 9184495374 , 822323592
n×2
62381736
n×3
93572604
n×4
124763472
n×5
155954340
n÷2
15595434
n÷3
10396956
n÷3
7797717
n÷5
6238173.6
n2
972870246593424
n3
3.0344667442623E+22
n4
9.4647651670675E+29
n5
2.95214240977E+37
2 √n
5584.8785125551
3 √n
314.78146596104
4 √n
74.732044750262
5 √n
31.535919050834
1 , 2 , 4 , 9 , 18 , 36 , 71 , 142 , 284 , 639 , 1278 , 2556 , 12203 , 24406 , 48812 , 109827 , 219654 , 439308 , 866413 , 1732826 , 3465652 , 7797717 , 15595434 , 31190868
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
-31190867
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 31190868 can be divided by 24 positive divisors.
The sum of these divisors (counting 31190868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110111110111101010100
3
Ternary
2011200122211100
4
Quaternary
1312332331110
5
Quinary
30441101433
6
Senary
3032310100
8
Octal
166767524
10
Decimal
31190868
12
Duodecimal
a542330
16
Hexadecimal
1dbef54
20
Vigesimal
9eih38
36
Base36
ikj10
md5
88bb2d0858d0c55bc91e917aea51cabb
sha1
b31afed18f6eb9f10ec9741c4f79c6376dda8f0f
sha256
3c2af3179a51415f877717096c27ef89c76e69dd0b3453724bd279828718ffd0
sha512
7c1bd161a780c0e7b153d6c0b524e77ff12f37a0487530c8608570254168010ec6c84c6a9b1c0ac6181bb35a73686aef17e070a61495b86ebd4209d7355ef0d3
ripemd-160
47941075ed8ccfbf1dfea21611dcd2111dced127
Diameter
62381736
Circumference
195978003.53578
Area
3.056362019594E+15
Volume
1.2710744575116E+23
Surface area
1.2225448078376E+16
Circumference
195978003.53578
Perimeter
124763472
Area
972870246593424
Diagonal
44110548.547789
Surface area
5837221479560544
Volume
3.0344667442623E+22
Space diagonal
54024168.108174
Perimeter
93572604
Area
4.2126517406797E+14
Altitude
27012084.054087
Surface area
4.2126517406797E+14
Volume
3.5761533535882E+21
Height
14703516.182596