31361320 is an even 8-digits composite number following 31361319
and preceding 31361321 . In scientific notation, it is written as 3.1361320 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors.
There are 12337920 positive integers (up to 31361320) that are relatively prime to 31361320.
31361320 has 32 divisors, whose sum is 71725320
The reverse of 31361320 is 02316313
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million three hundred sixty-one thousand three hundred twenty
Scientific notation
3.1361320 × 10^7
Engineering notation
3.1361320 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 61 × 12853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7840330
Product of the distinct prime numbers
The prime factorization of 31361320 is 2 × 2 × 2 × 5 × 61 × 12853.
Since it has a total of 6 prime factors.
5 , 5 , 48 , 74 , 869 , 620 , 5850 , 5563 , 13572 , 58033 , 929284 , 240193 , 5049790 , 2330539 , 3740625 , 66989499 , 159668295 , 326221786 , 1827880201 , 1192935442
n×2
62722640
n×3
94083960
n×4
125445280
n×5
156806600
n÷2
15680660
n÷3
10453773.333333
n÷3
7840330
n÷5
6272264
n2
983532392142400
n3
3.0844874080343E+22
n4
9.6733596639335E+29
n5
3.0336932789571E+37
2 √n
5600.1178559027
3 √n
315.35383100738
4 √n
74.833935189209
5 √n
31.57031148093
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 61 , 122 , 244 , 305 , 488 , 610 , 1220 , 2440 , 12853 , 25706 , 51412 , 64265 , 102824 , 128530 , 257060 , 514120 , 784033 , 1568066 , 3136132 , 3920165 , 6272264 , 7840330 , 15680660 , 31361320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361320 can be divided by 32 positive divisors.
The sum of these divisors (counting 31361320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110111101000100100101000
3
Ternary
2012000022122101
4
Quaternary
1313220210220
5
Quinary
31012030240
6
Senary
3040103144
8
Octal
167504450
10
Decimal
31361320
12
Duodecimal
a604ab4
16
Hexadecimal
1de8928
20
Vigesimal
9g0360
36
Base36
io6js
md5
8fd4880858dd4825613bcb2b55979bc9
sha1
c2f16e682861c50700ba026486e2efd81b9ed4d0
sha256
7e8257869318cad0c2f72508c7a03d658e4c15da58512200fa48aa05da0051d9
sha512
45fe26767f3de95214331b649618a36f3699244912e368b3b36ebc724d3da99867aee25ca87ec846c2e375da7fea6b33de89813c70dd7e9f2645258c95e27f6d
ripemd-160
67e188f060ee13a57acca3270acac908610494d3
Diameter
62722640
Circumference
197048985.03776
Area
3.0898581377222E+15
Volume
1.2920270641561E+23
Surface area
1.2359432550889E+16
Circumference
197048985.03776
Perimeter
125445280
Area
983532392142400
Diagonal
44351604.077923
Surface area
5901194352854400
Volume
3.0844874080343E+22
Space diagonal
54319399.632426
Perimeter
94083960
Area
4.258820185201E+14
Altitude
27159699.816213
Surface area
4.258820185201E+14
Volume
3.635103271176E+21
Height
14783868.025974