31323897 is an odd 8-digits composite number following 31323896
and preceding 31323898 . In scientific notation, it is written as 3.1323897 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 18984120 positive integers (up to 31323897) that are relatively prime to 31323897.
31323897 has 12 divisors, whose sum is 49359024
The reverse of 31323897 is 79832313
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million three hundred twenty-three thousand eight hundred ninety-seven
Scientific notation
3.1323897 × 10^7
Engineering notation
3.1323897 × 10^6
Prime Factorization
3 × 3 × 11 × 316403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10441299
Product of the distinct prime numbers
The prime factorization of 31323897 is 3 × 3 × 11 × 316403.
Since it has a total of 4 prime factors.
7 , 5 , 25 , 86 , 396 , 578 , 9269 , 5985 , 4863 , 93979 , 540564 , 331524 , 3031539 , 725331 , 17354082 , 93707849 , 344999051 , 612081077 , 2736081264 , 8995057565
n×2
62647794
n×3
93971691
n×4
125295588
n×5
156619485
n÷2
15661948.5
n÷3
10441299
n÷3
7830974.25
n÷5
6264779.4
n2
981186523266609
n3
3.0734585592591E+22
n4
9.6272699344002E+29
n5
3.0156361181635E+37
2 √n
5596.7755895694
3 √n
315.228345391
4 √n
74.811600634991
5 √n
31.562773404751
1 , 3 , 9 , 11 , 33 , 99 , 316403 , 949209 , 2847627 , 3480433 , 10441299 , 31323897
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
-31323896
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 31323897 can be divided by 12 positive divisors.
The sum of these divisors (counting 31323897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111011111011011111001
3
Ternary
2011221102022100
4
Quaternary
1313133123321
5
Quinary
31004331042
6
Senary
3035214013
8
Octal
167373371
10
Decimal
31323897
12
Duodecimal
a5a7309
16
Hexadecimal
1ddf6f9
20
Vigesimal
9ff9eh
36
Base36
indo9
md5
39dcbc0c2d191b3ac7cd5cd3835361f3
sha1
beb719edb18f34003452580449b57ad6ebb98234
sha256
d247752d2f7d9126dd199b92a31f9662c5ef26944bdc0254c1608a0caf97e812
sha512
d83bca998ed793d75476676dc554a1e4edca237ee989b095c85f0182144a79cf3803232caa7f73f7bd14ed643d9ac410d00c73843837f9c87e38b0d679763c86
ripemd-160
19703643c2099304437463b6862d7f58ca61c765
Diameter
62647794
Circumference
196813849.39401
Area
3.0824883732957E+15
Volume
1.2874073107842E+23
Surface area
1.2329953493183E+16
Circumference
196813849.39401
Perimeter
125295588
Area
981186523266609
Diagonal
44298679.963778
Surface area
5887119139599654
Volume
3.0734585592591E+22
Space diagonal
54254581.095054
Perimeter
93971691
Area
4.2486622749991E+14
Altitude
27127290.547527
Surface area
4.2486622749991E+14
Volume
3.6221056482466E+21
Height
14766226.654593