31220439 is an odd 8-digits composite number following 31220438
and preceding 31220440 . In scientific notation, it is written as 3.1220439 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 19718136 positive integers (up to 31220439) that are relatively prime to 31220439.
31220439 has 8 divisors, whose sum is 43818240
The reverse of 31220439 is 93402213
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million two hundred twenty thousand four hundred thirty-nine
Scientific notation
3.1220439 × 10^7
Engineering notation
3.1220439 × 10^6
Prime Factorization
19 × 3 × 547727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31220439
Product of the distinct prime numbers
The prime factorization of 31220439 is 19 × 3 × 547727.
Since it has a total of 3 prime factors.
4 , 7 , 47 , 98 , 519 , 767 , 9716 , 1030 , 95723 , 29979 , 376311 , 73482 , 5096292 , 5986310 , 25286647 , 71132009 , 398651992 , 818430257 , 3047344829 , 3189118442
n×2
62440878
n×3
93661317
n×4
124881756
n×5
156102195
n÷2
15610219.5
n÷3
10406813
n÷3
7805109.75
n÷5
6244087.8
n2
974715811352721
n3
3.0431055530673E+22
n4
9.5007091290099E+29
n5
2.96616309819E+37
2 √n
5587.5253019561
3 √n
314.88091240391
4 √n
74.749751183239
5 √n
31.541896410722
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
-31220438
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 31220439 can be divided by 8 positive divisors.
The sum of these divisors (counting 31220439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000110001011010111
3
Ternary
2011202011101120
4
Quaternary
1313012023113
5
Quinary
30443023224
6
Senary
3033055023
8
Octal
167061327
10
Decimal
31220439
12
Duodecimal
a557473
16
Hexadecimal
1dc62d7
20
Vigesimal
9f2b1j
36
Base36
il5uf
md5
ea45332b60477bef87c41375488516c1
sha1
3826d19106926797cb6afeca4a9d46dd18d41ace
sha256
ba8b9d18df0e99b48b04e85fc2c22e90410dd9148344deaf926490a09fcab71c
sha512
82f3484108deba5efe9d442ebfee1f57d6af6ab28ffc3c6bedd05b47226fe251a5b2a8bf3ab31489791931cffb1cbb94418748abdda9717678241935f71a4561
ripemd-160
26168d790662ae2aeba45ee5f8e80d07eca66ba8
Diameter
62440878
Circumference
196163803.6085
Area
3.0621600322835E+15
Volume
1.2746930732819E+23
Surface area
1.2248640129134E+16
Circumference
196163803.6085
Perimeter
124881756
Area
974715811352721
Diagonal
44152368.257042
Surface area
5848294868116326
Volume
3.0431055530673E+22
Space diagonal
54075386.582605
Perimeter
93661317
Area
4.2206432705091E+14
Altitude
27037693.291302
Surface area
4.2206432705091E+14
Volume
3.5863342874006E+21
Height
14717456.085681