31309029 is an odd 8-digits composite number following 31309028
and preceding 31309030 . In scientific notation, it is written as 3.1309029 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 20872680 positive integers (up to 31309029) that are relatively prime to 31309029.
31309029 has 6 divisors, whose sum is 45224166
The reverse of 31309029 is 92090313
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million three hundred nine thousand twenty-nine
Scientific notation
3.1309029 × 10^7
Engineering notation
3.1309029 × 10^6
Prime Factorization
3 × 3 × 3478781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10436343
Product of the distinct prime numbers
The prime factorization of 31309029 is 3 × 3 × 3478781.
Since it has a total of 3 prime factors.
1 , 5 , 62 , 31 , 293 , 265 , 7437 , 3340 , 97190 , 16271 , 755652 , 612815 , 6984634 , 7667186 , 72013008 , 33942629 , 526378706 , 475500629 , 3631511206 , 8932764804
n×2
62618058
n×3
93927087
n×4
125236116
n×5
156545145
n÷2
15654514.5
n÷3
10436343
n÷3
7827257.25
n÷5
6261805.8
n2
980255296922841
n3
3.0690841518761E+22
n4
9.6090044714529E+29
n5
3.0084859965785E+37
2 √n
5595.4471671172
3 √n
315.17846274312
4 √n
74.802721655814
5 √n
31.559776559003
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31309028
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31309029 can be divided by 6 positive divisors.
The sum of these divisors (counting 31309029) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110111011011110011100101
3
Ternary
2011220122220200
4
Quaternary
1313123303211
5
Quinary
31003342104
6
Senary
3035021113
8
Octal
167336345
10
Decimal
31309029
12
Duodecimal
a59a799
16
Hexadecimal
1ddbce5
20
Vigesimal
9fdcb9
36
Base36
in279
md5
32eebe334e486b0d5587dd006a7430e4
sha1
939d0d0cb6d0c055daa0dbe5ebd999ee39c71f29
sha256
497ae39c2756152ddb25e31931c4dd146afbc46302b49c4fbcb28f67ac40f55f
sha512
bc4ab987773b89c88893590fef6df369695b163517def39849af08f8267008a8ab4aede7a8444ac6653973acc2667723b2eaae9d62f34c5a6c366070b71b2075
ripemd-160
f7c0e04b2cd6443399d110096babf3a38ee1c0a9
Diameter
62618058
Circumference
196720430.99486
Area
3.0795628394553E+15
Volume
1.2855749633044E+23
Surface area
1.2318251357821E+16
Circumference
196720430.99486
Perimeter
125236116
Area
980255296922841
Diagonal
44277653.436533
Surface area
5881531781537046
Volume
3.0690841518761E+22
Space diagonal
54228828.963647
Perimeter
93927087
Area
4.2446299466472E+14
Altitude
27114414.481824
Surface area
4.2446299466472E+14
Volume
3.6169503597062E+21
Height
14759217.812178