31304690 is an even 8-digits composite number following 31304689
and preceding 31304691 . In scientific notation, it is written as 3.1304690 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 12458160 positive integers (up to 31304690) that are relatively prime to 31304690.
31304690 has 16 divisors, whose sum is 56635200
The reverse of 31304690 is 09640313
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million three hundred four thousand six hundred ninety
Scientific notation
3.1304690 × 10^7
Engineering notation
3.1304690 × 10^6
Prime Factorization
2 × 5 × 199 × 15731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31304690
Product of the distinct prime numbers
The prime factorization of 31304690 is 2 × 5 × 199 × 15731.
Since it has a total of 4 prime factors.
10 , 3 , 51 , 67 , 470 , 781 , 8056 , 5556 , 76245 , 96566 , 900574 , 716892 , 3081056 , 8918575 , 61427806 , 34493597 , 782825693 , 983879799 , 2231493002 , 5788152600
n×2
62609380
n×3
93914070
n×4
125218760
n×5
156523450
n÷2
15652345
n÷3
10434896.666667
n÷3
7826172.5
n÷5
6260938
n2
979983615996100
n3
3.0678083303837E+22
n4
9.6036788762079E+29
n5
3.0064019007924E+37
2 √n
5595.0594277452
3 √n
315.16390227315
4 √n
74.800129864494
5 √n
31.558901760477
1 , 2 , 5 , 10 , 199 , 398 , 995 , 1990 , 15731 , 31462 , 78655 , 157310 , 3130469 , 6260938 , 15652345 , 31304690
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
-31304689
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 31304690 can be divided by 16 positive divisors.
The sum of these divisors (counting 31304690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111011010101111110010
3
Ternary
2011220102221222
4
Quaternary
1313122233302
5
Quinary
31003222230
6
Senary
3034545042
8
Octal
167325762
10
Decimal
31304690
12
Duodecimal
a598182
16
Hexadecimal
1ddabf2
20
Vigesimal
9fd1ea
36
Base36
imyuq
md5
72cc20874a320cb03877d4d360e3cafe
sha1
7886ab1d7c13813a63972150663976b4c8f29239
sha256
adddfe5acbba6da212dd4925d20e206d8c69e7dfe08ce3fd85457f96cf42a3f6
sha512
80d7ffa8b8bfa18c0d68715f4b5865758786a7b14b4672ae70ec02f0032176e6cf0cbd7ca02b847823b2c02e994b35e7e351ff059d070c614dc02644c535dc40
ripemd-160
6a2c86e60c6c495c687fafab248a4ab1efb85c0f
Diameter
62609380
Circumference
196693168.25381
Area
3.0787093286517E+15
Volume
1.2850405484473E+23
Surface area
1.2314837314607E+16
Circumference
196693168.25381
Perimeter
125218760
Area
979983615996100
Diagonal
44271517.163885
Surface area
5879901695976600
Volume
3.0678083303837E+22
Space diagonal
54221313.595193
Perimeter
93914070
Area
4.2434535337258E+14
Altitude
27110656.797597
Surface area
4.2434535337258E+14
Volume
3.6154467896582E+21
Height
14757172.387962