31363868 is an even 8-digits composite number following 31363867
and preceding 31363869 . In scientific notation, it is written as 3.1363868 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 15681932 positive integers (up to 31363868) that are relatively prime to 31363868.
31363868 has 6 divisors, whose sum is 54886776
The reverse of 31363868 is 86836313
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million three hundred sixty-three thousand eight hundred sixty-eight
Scientific notation
3.1363868 × 10^7
Engineering notation
3.1363868 × 10^6
Prime Factorization
2 × 2 × 7840967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15681934
Product of the distinct prime numbers
The prime factorization of 31363868 is 2 × 2 × 7840967.
Since it has a total of 3 prime factors.
7 , 9 , 83 , 8 , 807 , 863 , 4810 , 618 , 51649 , 83614 , 40570 , 999303 , 6453185 , 8941145 , 12697146 , 77806095 , 726462586 , 401062786 , 782197198 , 9537218230
n×2
62727736
n×3
94091604
n×4
125455472
n×5
156819340
n÷2
15681934
n÷3
10454622.666667
n÷3
7840967
n÷5
6272773.6
n2
983692215921424
n3
3.0852392812787E+22
n4
9.676503756644E+29
n5
3.0349258652489E+37
2 √n
5600.3453464943
3 √n
315.36237124953
4 √n
74.835455143229
5 √n
31.570824460228
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31363867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31363868 can be divided by 6 positive divisors.
The sum of these divisors (counting 31363868) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110111101001001100011100
3
Ternary
2012000110010202
4
Quaternary
1313221030130
5
Quinary
31012120433
6
Senary
3040123032
8
Octal
167511434
10
Decimal
31363868
12
Duodecimal
a606478
16
Hexadecimal
1de931c
20
Vigesimal
9g09d8
36
Base36
io8ik
md5
d826cee148746361f16ad65ac26fe4ec
sha1
7ad507eedf8bb358854ea69c86ecbe42ddb2be0e
sha256
55130fda7669b08fd2ada95b3e2de1e740dd8f17196b578c3408042ab15119be
sha512
2b3cc26075ce89181a4147049918b08aa1b4908a42847d26209dc976e0cc820a4996ca2225e6195af5fd645f893a008962a8d3d9b6a7514c6ab31638a789a7be
ripemd-160
9a595363c7fb95294f99e92362bb1d724ff60d5f
Diameter
62727736
Circumference
197064994.59392
Area
3.0903602389322E+15
Volume
1.2923420080842E+23
Surface area
1.2361440955729E+16
Circumference
197064994.59392
Perimeter
125455472
Area
983692215921424
Diagonal
44355207.49408
Surface area
5902153295528544
Volume
3.0852392812787E+22
Space diagonal
54323812.897884
Perimeter
94091604
Area
4.2595122424648E+14
Altitude
27161906.448942
Surface area
4.2595122424648E+14
Volume
3.6359893622921E+21
Height
14785069.164693