31484912 is an even 8-digits composite number following 31484911
and preceding 31484913 . In scientific notation, it is written as 3.1484912 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 15719808 positive integers (up to 31484912) that are relatively prime to 31484912.
31484912 has 20 divisors, whose sum is 61089840
The reverse of 31484912 is 21948413
Previous prime number is 1609
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million four hundred eighty-four thousand nine hundred twelve
Scientific notation
3.1484912 × 10^7
Engineering notation
3.1484912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1609 × 1223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3935614
Product of the distinct prime numbers
The prime factorization of 31484912 is 2 × 2 × 2 × 2 × 1609 × 1223.
Since it has a total of 6 prime factors.
3 , 8 , 50 , 72 , 230 , 961 , 9172 , 3394 , 46879 , 50082 , 752698 , 850218 , 202038 , 434981 , 43520065 , 11195228 , 533630466 , 823195757 , 3634179350 , 1493743943
n×2
62969824
n×3
94454736
n×4
125939648
n×5
157424560
n÷2
15742456
n÷3
10494970.666667
n÷3
7871228
n÷5
6296982.4
n2
991299683647744
n3
3.1210983305277E+22
n4
9.8267506280012E+29
n5
3.0939437876856E+37
2 √n
5611.1417732936
3 √n
315.76754789679
4 √n
74.907554847916
5 √n
31.595155471746
1 , 2 , 4 , 8 , 16 , 1223 , 1609 , 2446 , 3218 , 4892 , 6436 , 9784 , 12872 , 19568 , 25744 , 1967807 , 3935614 , 7871228 , 15742456 , 31484912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31484911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31484912 can be divided by 20 positive divisors.
The sum of these divisors (counting 31484912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111000000110101111110000
3
Ternary
2012020121011212
4
Quaternary
1320012233300
5
Quinary
31030004122
6
Senary
3042455252
8
Octal
170065760
10
Decimal
31484912
12
Duodecimal
a664528
16
Hexadecimal
1e06bf0
20
Vigesimal
9gfc5c
36
Base36
iqtww
md5
1571d0ca73d56139a7eb770ae78779d6
sha1
2141a52b0cf9a6cce0fa731ac3510f0a90ac1ac1
sha256
f3f8b9efbd72be1535a75e9b77d6132dbc5675acc429e33e443006ebf6a1f01b
sha512
cf61fa885788c4a6255177784c3c7621f92bcf889aa9497b38dfd035b5d83aa496327737d98792662c25ab89d6e7871b913ef66253fa0631d955fc8e20aa3215
ripemd-160
bbfd98bef387df741de38500e530d1759f19b69c
Diameter
62969824
Circumference
197825536.47624
Area
3.1142598036536E+15
Volume
1.307362611509E+23
Surface area
1.2457039214615E+16
Circumference
197825536.47624
Perimeter
125939648
Area
991299683647744
Diagonal
44526389.560523
Surface area
5947798101886464
Volume
3.1210983305277E+22
Space diagonal
54533467.255835
Perimeter
94454736
Area
4.2924535440121E+14
Altitude
27266733.627918
Surface area
4.2924535440121E+14
Volume
3.6782496571103E+21
Height
14842129.853508