31053906 is an even 8-digits composite number following 31053905
and preceding 31053907 . In scientific notation, it is written as 3.1053906 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 9554976 positive integers (up to 31053906) that are relatively prime to 31053906.
31053906 has 16 divisors, whose sum is 55738200
The reverse of 31053906 is 60935013
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million fifty-three thousand nine hundred six
Scientific notation
3.1053906 × 10^7
Engineering notation
3.1053906 × 10^6
Prime Factorization
2 × 9 × 13 × 132709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31053906
Product of the distinct prime numbers
The prime factorization of 31053906 is 2 × 9 × 13 × 132709.
Since it has a total of 4 prime factors.
7 , 9 , 28 , 19 , 781 , 136 , 7273 , 9213 , 307 , 26265 , 235271 , 809777 , 2954322 , 1281255 , 72877757 , 1034777 , 399128063 , 828671011 , 5038344930 , 6389783147
n×2
62107812
n×3
93161718
n×4
124215624
n×5
155269530
n÷2
15526953
n÷3
10351302
n÷3
7763476.5
n÷5
6210781.2
n2
964345077856836
n3
2.9946681399329E+22
n4
9.2996142918671E+29
n5
2.887893480559E+37
2 √n
5572.6031618984
3 √n
314.32004502978
4 √n
74.64987047476
5 √n
31.508174846746
1 , 2 , 9 , 13 , 18 , 26 , 117 , 234 , 132709 , 265418 , 1194381 , 1725217 , 2388762 , 3450434 , 15526953 , 31053906
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
-31053905
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 31053906 can be divided by 16 positive divisors.
The sum of these divisors (counting 31053906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110011101100001010010
3
Ternary
2011102200221200
4
Quaternary
1312131201102
5
Quinary
30422211111
6
Senary
3025332030
8
Octal
166354122
10
Decimal
31053906
12
Duodecimal
a497016
16
Hexadecimal
1d9d852
20
Vigesimal
9e1ef6
36
Base36
ihlci
md5
0208f24a199d4f17de44f28fb983f0f1
sha1
d4e983630f96a5c87cab9ba1b724d2162495ad36
sha256
423fb10a22ed51afa0ede94d83713177c17b7a32683bac26219aa0fb42c7e615
sha512
1eca3168eefd1ff5d0598c75dfb6e3545732b91ccff8f7b2b85c7207146c8fcbb7c40da9f70af8ca5aa8197aed2017af3a9798642a172d422e3fdb9c70c12752
ripemd-160
0cb00d4b810ffcd3f8cf48232176f2938edda1bc
Diameter
62107812
Circumference
195117445.90974
Area
3.0295794121205E+15
Volume
1.2544036571137E+23
Surface area
1.2118317648482E+16
Circumference
195117445.90974
Perimeter
124215624
Area
964345077856836
Diagonal
43916855.029859
Surface area
5786070467141016
Volume
2.9946681399329E+22
Space diagonal
53786942.965468
Perimeter
93161718
Area
4.1757366771925E+14
Altitude
26893471.482734
Surface area
4.1757366771925E+14
Volume
3.5292502485831E+21
Height
14638951.67662