31383146 is an even 8-digits composite number following 31383145
and preceding 31383147 . In scientific notation, it is written as 3.1383146 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15571660 positive integers (up to 31383146) that are relatively prime to 31383146.
31383146 has 8 divisors, whose sum is 47434464
The reverse of 31383146 is 64138313
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million three hundred eighty-three thousand one hundred forty-six
Scientific notation
3.1383146 × 10^7
Engineering notation
3.1383146 × 10^6
Prime Factorization
2 × 131 × 119783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31383146
Product of the distinct prime numbers
The prime factorization of 31383146 is 2 × 131 × 119783.
Since it has a total of 3 prime factors.
9 , 7 , 97 , 49 , 436 , 125 , 6160 , 7573 , 77188 , 84869 , 780586 , 950485 , 1376251 , 8420451 , 24480882 , 59614032 , 599198565 , 305714213 , 6750780917 , 4033546410
n×2
62766292
n×3
94149438
n×4
125532584
n×5
156915730
n÷2
15691573
n÷3
10461048.666667
n÷3
7845786.5
n÷5
6276629.2
n2
984901852857316
n3
3.0909318643892E+22
n4
9.7003165976177E+29
n5
3.0442645202926E+37
2 √n
5602.0662259563
3 √n
315.426971175
4 √n
74.846952015137
5 √n
31.574704547796
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31383145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31383146 can be divided by 8 positive divisors.
The sum of these divisors (counting 31383146) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101101111001101010
3
Ternary
2012001102120202
4
Quaternary
1313231321222
5
Quinary
31013230041
6
Senary
3040352202
8
Octal
167557152
10
Decimal
31383146
12
Duodecimal
a615662
16
Hexadecimal
1dede6a
20
Vigesimal
9g2hh6
36
Base36
ione2
md5
bf1830e714be15ab7ffa76a7a21c6b0b
sha1
36ce24645014174d0c4db945787e60096096ea70
sha256
d344962663f6ba1571b80790af299235191566cc50d4b6dee31e21c9f709f7ba
sha512
dfe773e0992a81fd90bbe0c20e2eebb7a38a0a0a06aa06610bce8c3e43999779ca2809aae970ed12817dfedf67d18f38921570b7faf568449801236a1596f7e9
ripemd-160
3d8f02521733737f241ab1ed8416d449212bd243
Diameter
62766292
Circumference
197186121.84027
Area
3.0941604254435E+15
Volume
1.2947265117215E+23
Surface area
1.2376641701774E+16
Circumference
197186121.84027
Perimeter
125532584
Area
984901852857316
Diagonal
44382470.703135
Surface area
5909411117143896
Volume
3.0909318643892E+22
Space diagonal
54357203.373352
Perimeter
94149438
Area
4.264750124044E+14
Altitude
27178601.686676
Surface area
4.264750124044E+14
Volume
3.6426981358253E+21
Height
14794156.901045