31361355 is an odd 8-digits composite number following 31361354
and preceding 31361356 . In scientific notation, it is written as 3.1361355 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 16600704 positive integers (up to 31361355) that are relatively prime to 31361355.
31361355 has 16 divisors, whose sum is 44937216
The reverse of 31361355 is 55316313
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million three hundred sixty-one thousand three hundred fifty-five
Scientific notation
3.1361355 × 10^7
Engineering notation
3.1361355 × 10^6
Prime Factorization
15 × 3 × 137 × 5087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31361355
Product of the distinct prime numbers
The prime factorization of 31361355 is 15 × 3 × 137 × 5087.
Since it has a total of 4 prime factors.
7 , 4 , 61 , 66 , 562 , 934 , 1944 , 7404 , 35432 , 30030 , 535525 , 606876 , 6734598 , 5834174 , 26827253 , 1461414 , 297884643 , 180426404 , 4123023346 , 2058073979
n×2
62722710
n×3
94084065
n×4
125445420
n×5
156806775
n÷2
15680677.5
n÷3
10453785
n÷3
7840338.75
n÷5
6272271
n2
983534587436025
n3
3.084497735136E+22
n4
9.6734028468295E+29
n5
3.0337102073743E+37
2 √n
5600.120980836
3 √n
315.35394832153
4 √n
74.833956068325
5 √n
31.570318527575
1 , 3 , 15 , 45 , 137 , 411 , 2055 , 5087 , 6165 , 15261 , 76305 , 228915 , 696919 , 2090757 , 10453785 , 31361355
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
-31361354
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 31361355 can be divided by 16 positive divisors.
The sum of these divisors (counting 31361355) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101000100101001011
3
Ternary
2012000022200200
4
Quaternary
1313220211023
5
Quinary
31012030410
6
Senary
3040103243
8
Octal
167504513
10
Decimal
31361355
12
Duodecimal
a604b23
16
Hexadecimal
1de894b
20
Vigesimal
9g037f
36
Base36
io6kr
md5
28fde2bb69f00693eaa7253688eca522
sha1
3ffb2d6a84407092768b1ab481e73d885ac75c20
sha256
95dcd662058c8db4ffbbc8e305ecd4acf409ce96d8442278a260a588d779e8a9
sha512
e633444091044863089ca1aa2280f92e06c6e0303f3c87c9065116a46f07bc37ae98bb630696c87501a197bae9fd0852a7ece98e39cfa7fe16f75b9a7a9058bc
ripemd-160
99e8305f45c903b96f248abc22b5acc44511fa2c
Diameter
62722710
Circumference
197049204.94924
Area
3.0898650344405E+15
Volume
1.2920313899623E+23
Surface area
1.2359460137762E+16
Circumference
197049204.94924
Perimeter
125445420
Area
983534587436025
Diagonal
44351653.575397
Surface area
5901207524616150
Volume
3.084497735136E+22
Space diagonal
54319460.254204
Perimeter
94084065
Area
4.2588296911012E+14
Altitude
27159730.127102
Surface area
4.2588296911012E+14
Volume
3.635115441782E+21
Height
14783884.525132