31397029 is an odd 8-digits prime number following 31397028
and preceding 31397030 . In scientific notation, it is written as 3.1397029 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 31397028 positive integers (up to 31397029) that are relatively prime to 31397029.
31397029 has 2 divisors, whose sum is 31397030
The reverse of 31397029 is 92079313
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million three hundred ninety-seven thousand twenty-nine
Scientific notation
3.1397029 × 10^7
Engineering notation
3.1397029 × 10^6
Prime Factorization
31397029
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31397029
Product of the distinct prime numbers
The prime factorization of 31397029 is 31397029.
Since it has a total of 1 prime factors.
9 , 3 , 45 , 78 , 955 , 481 , 1976 , 2612 , 66811 , 17495 , 366640 , 354173 , 1134264 , 117478 , 56418806 , 64609122 , 456857287 , 967922756 , 6862794384 , 8895968483
n×2
62794058
n×3
94191087
n×4
125588116
n×5
156985145
n÷2
15698514.5
n÷3
10465676.333333
n÷3
7849257.25
n÷5
6279405.8
n2
985773430026841
n3
3.0950356969982E+22
n4
9.7174925534688E+29
n5
3.0510039550854E+37
2 √n
5603.3051853348
3 √n
315.47347625424
4 √n
74.855228176359
5 √n
31.57749760161
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31397030
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15698515
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5603.3052745679
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999362997
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31397029 can be divided by 2 positive divisors.
The sum of these divisors (counting 31397029) is 31397030, the average is 15698515.
Base
System
Value
2
Binary
1110111110001010010100101
3
Ternary
2012002010121221
4
Quaternary
1313301102211
5
Quinary
31014201104
6
Senary
3040540341
8
Octal
167612245
10
Decimal
31397029
12
Duodecimal
a6216b1
16
Hexadecimal
1df14a5
20
Vigesimal
9g4cb9
36
Base36
ioy3p
md5
fd6e7fa20575a48c6bd194747108c5bb
sha1
e35cac7a7b9258b5254790d3530663476c960fb6
sha256
aae87b6b97b161f7e8ac22c859aed3822396f7c4ecb51e7a0d2724f51c5c4d0c
sha512
01a2d9cae21591d40580c61f92e97c664d6eab1c785addbbbb658134c945792571b7ec6f6edf993521bf6295a78a44ad82921a14c7128f733da38feb1d0c3994
ripemd-160
bf3298a1590e7643e9eb11f5f9d386d80328955a
Diameter
62794058
Circumference
197273351.30189
Area
3.0968985658763E+15
Volume
1.296445521105E+23
Surface area
1.2387594263505E+16
Circumference
197273351.30189
Perimeter
125588116
Area
985773430026841
Diagonal
44402104.230021
Surface area
5914640580161046
Volume
3.0950356969982E+22
Space diagonal
54381249.434713
Perimeter
94191087
Area
4.2685241638948E+14
Altitude
27190624.717357
Surface area
4.2685241638948E+14
Volume
3.6475345489365E+21
Height
14800701.410007