31361144 is an even 8-digits composite number following 31361143
and preceding 31361145 . In scientific notation, it is written as 3.1361144 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 14998720 positive integers (up to 31361144) that are relatively prime to 31361144.
31361144 has 16 divisors, whose sum is 61359120
The reverse of 31361144 is 44116313
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million three hundred sixty-one thousand one hundred forty-four
Scientific notation
3.1361144 × 10^7
Engineering notation
3.1361144 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 170441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7840286
Product of the distinct prime numbers
The prime factorization of 31361144 is 2 × 2 × 2 × 23 × 170441.
Since it has a total of 5 prime factors.
6 , 1 , 40 , 4 , 754 , 952 , 8837 , 404 , 36344 , 32856 , 388545 , 662637 , 4072391 , 265743 , 69168691 , 73055865 , 491436097 , 239128335 , 354971168 , 7877510237
n×2
62722288
n×3
94083432
n×4
125444576
n×5
156805720
n÷2
15680572
n÷3
10453714.666667
n÷3
7840286
n÷5
6272228.8
n2
983521352988736
n3
3.0844354778155E+22
n4
9.6731425178479E+29
n5
3.0336081543475E+37
2 √n
5600.1021419256
3 √n
315.35324108346
4 √n
74.833830196814
5 √n
31.570276046278
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 170441 , 340882 , 681764 , 1363528 , 3920143 , 7840286 , 15680572 , 31361144
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361144 can be divided by 16 positive divisors.
The sum of these divisors (counting 31361144) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101000100001111000
3
Ternary
2012000022101212
4
Quaternary
1313220201320
5
Quinary
31012024034
6
Senary
3040102252
8
Octal
167504170
10
Decimal
31361144
12
Duodecimal
a604988
16
Hexadecimal
1de8878
20
Vigesimal
9g02h4
36
Base36
io6ew
md5
33748560b490aa1bccecdc1280be334f
sha1
d56315a79dc1289cc37408910e82a2d9c7c8f347
sha256
3b1feee0cbb1f129f435c9bb19a17e0aa9ee01c6123f1c018745b6c7126e0a65
sha512
17b8bac50f0bcca3ac11f62414b69a5f10a378e1ce2f73411f2633a2e2ef5561038c00f5e6658eef98e381521dc4933cee26d24df5411539ec9f162098043439
ripemd-160
760bb71d5d2a6e2b0c319932e85fc1311d86b904
Diameter
62722288
Circumference
197047879.19714
Area
3.0898234571981E+15
Volume
1.2920053116769E+23
Surface area
1.2359293828792E+16
Circumference
197047879.19714
Perimeter
125444576
Area
983521352988736
Diagonal
44351355.176336
Surface area
5901128117932416
Volume
3.0844354778155E+22
Space diagonal
54319094.791484
Perimeter
94083432
Area
4.2587723842634E+14
Altitude
27159547.395742
Surface area
4.2587723842634E+14
Volume
3.6350420708261E+21
Height
14783785.058779