31297746 is an even 8-digits composite number following 31297745
and preceding 31297747 . In scientific notation, it is written as 3.1297746 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10300368 positive integers (up to 31297746) that are relatively prime to 31297746.
31297746 has 16 divisors, whose sum is 63388800
The reverse of 31297746 is 64779213
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-one million two hundred ninety-seven thousand seven hundred forty-six
Scientific notation
3.1297746 × 10^7
Engineering notation
3.1297746 × 10^6
Prime Factorization
2 × 3 × 79 × 66029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31297746
Product of the distinct prime numbers
The prime factorization of 31297746 is 2 × 3 × 79 × 66029.
Since it has a total of 4 prime factors.
2 , 3 , 4 , 8 , 593 , 780 , 4285 , 7313 , 85 , 70749 , 569019 , 131662 , 6793530 , 3107272 , 5147767 , 78624223 , 486609032 , 913511025 , 2309958407 , 3221823053
n×2
62595492
n×3
93893238
n×4
125190984
n×5
156488730
n÷2
15648873
n÷3
10432582
n÷3
7824436.5
n÷5
6259549.2
n2
979548904680516
n3
3.0657672813269E+22
n4
9.595160566608E+29
n5
3.0030689824291E+37
2 √n
5594.438845854
3 √n
315.14059735223
4 √n
74.795981481989
5 √n
31.557501558394
1 , 2 , 3 , 6 , 79 , 158 , 237 , 474 , 66029 , 132058 , 198087 , 396174 , 5216291 , 10432582 , 15648873 , 31297746
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
-31297745
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 31297746 can be divided by 16 positive divisors.
The sum of these divisors (counting 31297746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111011001000011010010
3
Ternary
2011220002102210
4
Quaternary
1313121003102
5
Quinary
31003011441
6
Senary
3034452550
8
Octal
167310322
10
Decimal
31297746
12
Duodecimal
a594156
16
Hexadecimal
1dd90d2
20
Vigesimal
9fc476
36
Base36
imthu
md5
28edcd80a3ec9b3304eb922ab66ceee5
sha1
ec065344979307f29e72a8c5c76d3c6e8bbbb7a5
sha256
510e6e059fe7d4666738c0d626d497051430771b46a1155d41aef6b45ec1d44a
sha512
fc5d42c201d3463779c27cfae4423bbc61f8c87534b60f64a57bf212660bab5392c8229675d59c082cb8180f4354250a814c7dc3b2e57a06004f38748a83f71f
ripemd-160
12004f6c8a3d794b54fd659c026d0c77b58aa39a
Diameter
62595492
Circumference
196649537.81504
Area
3.0773436427762E+15
Volume
1.2841855958177E+23
Surface area
1.2309374571105E+16
Circumference
196649537.81504
Perimeter
125190984
Area
979548904680516
Diagonal
44261696.864908
Surface area
5877293428083096
Volume
3.0657672813269E+22
Space diagonal
54209286.234386
Perimeter
93893238
Area
4.2415711785127E+14
Altitude
27104643.117193
Surface area
4.2415711785127E+14
Volume
3.6130413902768E+21
Height
14753898.954969