31129246 is an even 8-digits composite number following 31129245
and preceding 31129247 . In scientific notation, it is written as 3.1129246 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 15564622 positive integers (up to 31129246) that are relatively prime to 31129246.
31129246 has 4 divisors, whose sum is 46693872
The reverse of 31129246 is 64292113
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million one hundred twenty-nine thousand two hundred forty-six
Scientific notation
3.1129246 × 10^7
Engineering notation
3.1129246 × 10^6
Prime Factorization
2 × 15564623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31129246
Product of the distinct prime numbers
The prime factorization of 31129246 is 2 × 15564623.
Since it has a total of 2 prime factors.
3 , 7 , 77 , 27 , 627 , 700 , 4541 , 2204 , 42673 , 14335 , 661116 , 567037 , 4880678 , 1781476 , 25298366 , 87697759 , 691778238 , 111895831 , 9754866148 , 7233917766
n×2
62258492
n×3
93387738
n×4
124516984
n×5
155646230
n÷2
15564623
n÷3
10376415.333333
n÷3
7782311.5
n÷5
6225849.2
n2
969029956528516
n3
3.0165171898145E+22
n4
9.3901905664966E+29
n5
2.9230955213135E+37
2 √n
5579.3589237474
3 √n
314.57403076254
4 √n
74.695106424366
5 √n
31.523448452465
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31129245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31129246 can be divided by 4 positive divisors.
The sum of these divisors (counting 31129246) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101111111010011110
3
Ternary
2011120112022001
4
Quaternary
1312233322132
5
Quinary
30432113441
6
Senary
3031112514
8
Octal
166577236
10
Decimal
31129246
12
Duodecimal
a51273a
16
Hexadecimal
1dafe9e
20
Vigesimal
9eb326
36
Base36
ij7ha
md5
cdffe7c115763598ca802a441bfacb99
sha1
b2386c939cf103aa34251aa21a3d0f57ac73fb81
sha256
76dbeb394eff84920d5a1d4204a0644d4fb813cfbdfc164de55e8c20222d83fd
sha512
929b009a3f9808bd92e8eddd9203f0884ba254f5e128ed91b268872544df93a3cabd7538e46d95c71d0a7bbf3c62a0a21de00b4e49b9d733e794db0a8bfd04db
ripemd-160
7574e841d306d81156c0332a11ee6961cad1eb90
Diameter
62258492
Circumference
195590821.09078
Area
3.0442973925384E+15
Volume
1.2635557657265E+23
Surface area
1.2177189570154E+16
Circumference
195590821.09078
Perimeter
124516984
Area
969029956528516
Diagonal
44023401.879648
Surface area
5814179739171096
Volume
3.0165171898145E+22
Space diagonal
53917435.67331
Perimeter
93387738
Area
4.1960227969091E+14
Altitude
26958717.836655
Surface area
4.1960227969091E+14
Volume
3.5549996008061E+21
Height
14674467.293216