31304838 is an even 8-digits composite number following 31304837
and preceding 31304839 . In scientific notation, it is written as 3.1304838 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10425696 positive integers (up to 31304838) that are relatively prime to 31304838.
31304838 has 16 divisors, whose sum is 62665200
The reverse of 31304838 is 83840313
Previous prime number is 2677
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-one million three hundred four thousand eight hundred thirty-eight
Scientific notation
3.1304838 × 10^7
Engineering notation
3.1304838 × 10^6
Prime Factorization
2 × 3 × 2677 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31304838
Product of the distinct prime numbers
The prime factorization of 31304838 is 2 × 3 × 2677 × 1949.
Since it has a total of 4 prime factors.
7 , 9 , 9 , 39 , 121 , 761 , 4231 , 3032 , 87406 , 56711 , 624178 , 757217 , 7784426 , 3437106 , 33495923 , 23365541 , 73212943 , 340951190 , 4706056132 , 6993136201
n×2
62609676
n×3
93914514
n×4
125219352
n×5
156524190
n÷2
15652419
n÷3
10434946
n÷3
7826209.5
n÷5
6260967.6
n2
979992882206244
n3
3.067851841862E+22
n4
9.603860491749E+29
n5
3.006472968688E+37
2 √n
5595.0726536838
3 √n
315.1643989419
4 √n
74.800218272969
5 √n
31.558931600789
1 , 2 , 3 , 6 , 1949 , 2677 , 3898 , 5354 , 5847 , 8031 , 11694 , 16062 , 5217473 , 10434946 , 15652419 , 31304838
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
-31304837
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 31304838 can be divided by 16 positive divisors.
The sum of these divisors (counting 31304838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111011010110010000110
3
Ternary
2011220110011110
4
Quaternary
1313122302012
5
Quinary
31003223323
6
Senary
3034545450
8
Octal
167326206
10
Decimal
31304838
12
Duodecimal
a598286
16
Hexadecimal
1ddac86
20
Vigesimal
9fd21i
36
Base36
imyyu
md5
07d174a9d5e84b07f4a0e0143740a03d
sha1
5c2e3a6cdc65cc83189a5260636e32ead34cac54
sha256
5d962914b87fa5367e1025b35997385b82e739f61b0b472a8d452532ba90c44e
sha512
2cd0929bab69d130d16db0c319658c5274630a04659ba5a7833d780195371518b1bedc5e678a00e7b34727746bd3d0098171072053fca90673c8b58d482a5ed9
ripemd-160
97396b5ed76f13700c92096474f340e826df938f
Diameter
62609676
Circumference
196694098.16524
Area
3.0787384393094E+15
Volume
1.2850587744927E+23
Surface area
1.2314953757238E+16
Circumference
196694098.16524
Perimeter
125219352
Area
979992882206244
Diagonal
44271726.467493
Surface area
5879957293237464
Volume
3.067851841862E+22
Space diagonal
54221569.938713
Perimeter
93914514
Area
4.2434936575927E+14
Altitude
27110784.969356
Surface area
4.2434936575927E+14
Volume
3.615498068427E+21
Height
14757242.155831