31192880 is an even 8-digits composite number following 31192879
and preceding 31192881 . In scientific notation, it is written as 3.1192880 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 12477120 positive integers (up to 31192880) that are relatively prime to 31192880.
31192880 has 20 divisors, whose sum is 72523632
The reverse of 31192880 is 08829113
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million one hundred ninety-two thousand eight hundred eighty
Scientific notation
3.1192880 × 10^7
Engineering notation
3.1192880 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 389911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3899110
Product of the distinct prime numbers
The prime factorization of 31192880 is 2 × 2 × 2 × 2 × 5 × 389911.
Since it has a total of 6 prime factors.
8 , 9 , 21 , 34 , 897 , 468 , 1578 , 2792 , 39364 , 51531 , 8268 , 741907 , 3859709 , 9085524 , 74428859 , 32636085 , 381158093 , 728170385 , 7630268611 , 960044922
n×2
62385760
n×3
93578640
n×4
124771520
n×5
155964400
n÷2
15596440
n÷3
10397626.666667
n÷3
7798220
n÷5
6238576
n2
972995762694400
n3
3.0350540066235E+22
n4
9.4672075422126E+29
n5
2.9530946879933E+37
2 √n
5585.0586389043
3 √n
314.78823425288
4 √n
74.733249888549
5 √n
31.536325891913
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 389911 , 779822 , 1559644 , 1949555 , 3119288 , 3899110 , 6238576 , 7798220 , 15596440 , 31192880
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31192879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31192880 can be divided by 20 positive divisors.
The sum of these divisors (counting 31192880) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110111111011100110000
3
Ternary
2011200202120212
4
Quaternary
1312333130300
5
Quinary
30441133010
6
Senary
3032323252
8
Octal
166773460
10
Decimal
31192880
12
Duodecimal
a543528
16
Hexadecimal
1dbf730
20
Vigesimal
9ej240
36
Base36
ikkkw
md5
219a55f7f12271590952df4993be120b
sha1
3951bd18ca835bedc6e2c5d94d28ccd18de50d32
sha256
b3e307f16b3bd13897904910eb87250e195dd3f16da1dc7e500ca9e4ef4bd7d3
sha512
eaf96d868e0eb08909602cbe6d033f76e5350ec3cdc149fd78217a9d11a734bbd7bb10c94db827e67b0b0e97e336173ac39b204bcce58be93d178968ab8ce245
ripemd-160
aab773b75f7dd7ca15faa1e4528375d48d969a01
Diameter
62385760
Circumference
195990645.30462
Area
3.0567563400547E+15
Volume
1.2713204493942E+23
Surface area
1.2227025360219E+16
Circumference
195990645.30462
Perimeter
124771520
Area
972995762694400
Diagonal
44113393.945476
Surface area
5837974576166400
Volume
3.0350540066235E+22
Space diagonal
54027652.994399
Perimeter
93578640
Area
4.2131952413398E+14
Altitude
27013826.4972
Surface area
4.2131952413398E+14
Volume
3.5768454489181E+21
Height
14704464.648492