31190828 is an even 8-digits composite number following 31190827
and preceding 31190829 . In scientific notation, it is written as 3.1190828 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 15550032 positive integers (up to 31190828) that are relatively prime to 31190828.
31190828 has 12 divisors, whose sum is 54742800
The reverse of 31190828 is 82809113
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million one hundred ninety thousand eight hundred twenty-eight
Scientific notation
3.1190828 × 10^7
Engineering notation
3.1190828 × 10^6
Prime Factorization
2 × 2 × 349 × 22343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15595414
Product of the distinct prime numbers
The prime factorization of 31190828 is 2 × 2 × 349 × 22343.
Since it has a total of 4 prime factors.
3 , 2 , 42 , 8 , 73 , 232 , 8223 , 9518 , 96417 , 9242 , 166345 , 22439 , 7967988 , 4286810 , 58196364 , 55992764 , 281308093 , 807797290 , 545537037 , 5742096325
n×2
62381656
n×3
93572484
n×4
124763312
n×5
155954140
n÷2
15595414
n÷3
10396942.666667
n÷3
7797707
n÷5
6238165.6
n2
972867751325584
n3
3.0344550698343E+22
n4
9.464716615693E+29
n5
2.9521234802882E+37
2 √n
5584.8749314555
3 √n
314.7813313996
4 √n
74.732020790659
5 √n
31.535910962329
1 , 2 , 4 , 349 , 698 , 1396 , 22343 , 44686 , 89372 , 7797707 , 15595414 , 31190828
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31190827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31190828 can be divided by 12 positive divisors.
The sum of these divisors (counting 31190828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110111110111100101100
3
Ternary
2011200122202212
4
Quaternary
1312332330230
5
Quinary
30441101303
6
Senary
3032305552
8
Octal
166767454
10
Decimal
31190828
12
Duodecimal
a5422b8
16
Hexadecimal
1dbef2c
20
Vigesimal
9eih18
36
Base36
ikizw
md5
28d463102e5077328979700532a88514
sha1
c96ae75e01baaa6ab29a29c5a0de335de89cd5b0
sha256
a7e04c79ac5e16fb40b8c812e863f70fa337f3570b46004b7b99f84bf9aaeaf7
sha512
b2d627b18ed2d748c116be735e521c152a1ae0113361d9377c20e10778ff654a9fd72cf79e22d76a5927a9e9aef73f3c6f1619b2f385b2bfc69729eb6a9e229b
ripemd-160
7db809d25ed448f0d1cee3ec4c92f568474f4bbc
Diameter
62381656
Circumference
195977752.20837
Area
3.0563541804789E+15
Volume
1.2710695673386E+23
Surface area
1.2225416721916E+16
Circumference
195977752.20837
Perimeter
124763312
Area
972867751325584
Diagonal
44110491.979246
Surface area
5837206507953504
Volume
3.0344550698343E+22
Space diagonal
54024098.826142
Perimeter
93572484
Area
4.212640935853E+14
Altitude
27012049.413071
Surface area
4.212640935853E+14
Volume
3.5761395951429E+21
Height
14703497.326415