31308936 is an even 8-digits composite number following 31308935
and preceding 31308937 . In scientific notation, it is written as 3.1308936 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 10436304 positive integers (up to 31308936) that are relatively prime to 31308936.
31308936 has 16 divisors, whose sum is 78272400
The reverse of 31308936 is 63980313
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million three hundred eight thousand nine hundred thirty-six
Scientific notation
3.1308936 × 10^7
Engineering notation
3.1308936 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1304539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7827234
Product of the distinct prime numbers
The prime factorization of 31308936 is 2 × 2 × 2 × 3 × 1304539.
Since it has a total of 5 prime factors.
10 , 8 , 20 , 22 , 983 , 391 , 5473 , 257 , 78597 , 88482 , 687923 , 305146 , 2125493 , 8366098 , 37837154 , 24632721 , 204946178 , 15808672 , 592949971 , 6926071270
n×2
62617872
n×3
93926808
n×4
125235744
n×5
156544680
n÷2
15654468
n÷3
10436312
n÷3
7827234
n÷5
6261787.2
n2
980249473452096
n3
3.0690568028345E+22
n4
9.6088903020311E+29
n5
3.0084413149731E+37
2 √n
5595.4388567833
3 √n
315.17815067525
4 √n
74.802666107454
5 √n
31.559757810017
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1304539 , 2609078 , 3913617 , 5218156 , 7827234 , 10436312 , 15654468 , 31308936
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31308935
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31308936 can be divided by 16 positive divisors.
The sum of these divisors (counting 31308936) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111011011110010001000
3
Ternary
2011220122210020
4
Quaternary
1313123302020
5
Quinary
31003341221
6
Senary
3035020440
8
Octal
167336210
10
Decimal
31308936
12
Duodecimal
a59a720
16
Hexadecimal
1ddbc88
20
Vigesimal
9fdc6g
36
Base36
in24o
md5
e062c6808baae464abd9781dfb1b8189
sha1
986ce3dab465ce4ea2d802b1a86f26f6cca9aa22
sha256
3083ecdb28dbebd4396dfd72dc0d29feed16a251958f61b484be79e5d077db51
sha512
c28f1e2ad539f043c79671591a4b74057d2a4c1df18fdc5d1908f97c1a2ee775253e379084ea6b898fb8938d73e119d8aa18eaac2da6d718eb1df1a651a41f11
ripemd-160
fd33746f040d9cac6cdc4da131857448666366f2
Diameter
62617872
Circumference
196719846.65863
Area
3.0795445444824E+15
Volume
1.2855635073646E+23
Surface area
1.2318178177929E+16
Circumference
196719846.65863
Perimeter
125235744
Area
980249473452096
Diagonal
44277521.914671
Surface area
5881496840712576
Volume
3.0690568028345E+22
Space diagonal
54228667.882922
Perimeter
93926808
Area
4.2446047302792E+14
Altitude
27114333.941461
Surface area
4.2446047302792E+14
Volume
3.6169181285517E+21
Height
14759173.971557