31482021 is an odd 8-digits composite number following 31482020
and preceding 31482022 . In scientific notation, it is written as 3.1482021 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 20866352 positive integers (up to 31482021) that are relatively prime to 31482021.
31482021 has 8 divisors, whose sum is 42219360
The reverse of 31482021 is 12028413
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million four hundred eighty-two thousand twenty-one
Scientific notation
3.1482021 × 10^7
Engineering notation
3.1482021 × 10^6
Prime Factorization
3 × 173 × 60659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31482021
Product of the distinct prime numbers
The prime factorization of 31482021 is 3 × 173 × 60659.
Since it has a total of 3 prime factors.
6 , 9 , 77 , 8 , 295 , 599 , 6393 , 4149 , 51035 , 2387 , 304302 , 279578 , 7321550 , 4727016 , 1603769 , 98978605 , 132806082 , 276963701 , 5532077740 , 8378310548
n×2
62964042
n×3
94446063
n×4
125928084
n×5
157410105
n÷2
15741010.5
n÷3
10494007
n÷3
7870505.25
n÷5
6296404.2
n2
991117646244441
n3
3.1202386552538E+22
n4
9.8231418869712E+29
n5
3.0925235917161E+37
2 √n
5610.884154926
3 √n
315.75788282375
4 √n
74.905835252843
5 √n
31.594575225884
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
-31482020
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 31482021 can be divided by 8 positive divisors.
The sum of these divisors (counting 31482021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000000110000010100101
3
Ternary
2012020110012210
4
Quaternary
1320012002211
5
Quinary
31024411041
6
Senary
3042434033
8
Octal
170060245
10
Decimal
31482021
12
Duodecimal
a662919
16
Hexadecimal
1e060a5
20
Vigesimal
9gf511
36
Base36
iqrol
md5
9f09916d89a90b8c376d79d5c69d6b0c
sha1
6c3d14ce677e977d8a8bf78fd180749ed739f59e
sha256
2d9aa4881e3900b78ce8ee65fdf5815fe1f9a6d93f0768c8c20dcd4a7653de31
sha512
c7178f567e6ebd3604ebb24b00013f7c5a55900727c386db981e9bfa9e82687f681e902c7782b27465578191b4f38415e33debd8dc9c338b2a2e49b13c1984cf
ripemd-160
dbfb999b50232bd97d06f327a99656a472bc42ff
Diameter
62964042
Circumference
197807371.78752
Area
3.1136879162847E+15
Volume
1.3070025115723E+23
Surface area
1.2454751665139E+16
Circumference
197807371.78752
Perimeter
125928084
Area
991117646244441
Diagonal
44522301.069115
Surface area
5946705877466646
Volume
3.1202386552538E+22
Space diagonal
54528459.89695
Perimeter
94446063
Area
4.2916652989336E+14
Altitude
27264229.948475
Surface area
4.2916652989336E+14
Volume
3.6772365200839E+21
Height
14840767.023038