31361143 is an odd 8-digits composite number following 31361142
and preceding 31361144 . In scientific notation, it is written as 3.1361143 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 28510020 positive integers (up to 31361143) that are relatively prime to 31361143.
31361143 has 6 divisors, whose sum is 34471472
The reverse of 31361143 is 34116313
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million three hundred sixty-one thousand one hundred forty-three
Scientific notation
3.1361143 × 10^7
Engineering notation
3.1361143 × 10^6
Prime Factorization
11 × 11 × 259183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2851013
Product of the distinct prime numbers
The prime factorization of 31361143 is 11 × 11 × 259183.
Since it has a total of 3 prime factors.
8 , 5 , 63 , 22 , 740 , 216 , 1355 , 660 , 7816 , 17341 , 403104 , 216077 , 865063 , 4354400 , 97654477 , 22997206 , 25898 , 744166817 , 6438677301 , 8272232706
n×2
62722286
n×3
94083429
n×4
125444572
n×5
156805715
n÷2
15680571.5
n÷3
10453714.333333
n÷3
7840285.75
n÷5
6272228.6
n2
983521290266449
n3
3.0844351827591E+22
n4
9.6731412840738E+29
n5
3.0336076706904E+37
2 √n
5600.1020526415
3 √n
315.35323773161
4 √n
74.833829600265
5 √n
31.570275844944
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361143 can be divided by 6 positive divisors.
The sum of these divisors (counting 31361143) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110111101000100001110111
3
Ternary
2012000022101211
4
Quaternary
1313220201313
5
Quinary
31012024033
6
Senary
3040102251
8
Octal
167504167
10
Decimal
31361143
12
Duodecimal
a604987
16
Hexadecimal
1de8877
20
Vigesimal
9g02h3
36
Base36
io6ev
md5
b05cf1fccfc1fba1c6ebe1904bf53c9e
sha1
d9827ed24a8d111a4912f517e7b787bbb5d9f6d7
sha256
c3490460984bdcc5d3b70e8a3854b7fbdbb769e0fa647751ea429ce65a674ec7
sha512
81386745133f576f86a0de41f5c50c18ffca5a18888e4478bcfe11b11d53ad8da95c0039cd8902b890751848efb5a2db272dfc99bf7b9401172cd79a53917946
ripemd-160
fc0b8cc8719a1d42474105688b364d3f13bc73bd
Diameter
62722286
Circumference
197047872.91396
Area
3.0898232601502E+15
Volume
1.292005188084E+23
Surface area
1.2359293040601E+16
Circumference
197047872.91396
Perimeter
125444572
Area
983521290266449
Diagonal
44351353.762122
Surface area
5901127741598694
Volume
3.0844351827591E+22
Space diagonal
54319093.059433
Perimeter
94083429
Area
4.258772112668E+14
Altitude
27159546.529717
Surface area
4.258772112668E+14
Volume
3.6350417230988E+21
Height
14783784.587374