131222015 is an odd 9-digits composite number following 131222014
and preceding 131222016 . In scientific notation, it is written as 1.31222015 × 10^8.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 100413280 positive integers (up to 131222015) that are relatively prime to 131222015.
131222015 has 8 divisors, whose sum is 164312928
The reverse of 131222015 is 510222131
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
one hundred thirty-one million two hundred twenty-two thousand fifteen
Scientific notation
1.31222015 × 10^8
Engineering notation
1.31222015 × 10^6
Prime Factorization
5 × 23 × 1141061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131222015
Product of the distinct prime numbers
The prime factorization of 131222015 is 5 × 23 × 1141061.
Since it has a total of 3 prime factors.
7 , 2 , 40 , 51 , 623 , 213 , 88 , 49 , 58995 , 27437 , 359254 , 229781 , 6137987 , 7109635 , 33862448 , 23012651 , 340688999 , 432660590 , 4061364173 , 1699807685
n×2
262444030
n×3
393666045
n×4
524888060
n×5
656110075
n÷2
65611007.5
n÷3
43740671.666667
n÷3
32805503.75
n÷5
26244403
n2
17219217220660225
n3
2.2595403804177E+24
n4
2.9650144169228E+32
n5
3.8907516629266E+40
2 √n
11455.217806746
3 √n
508.16205666282
4 √n
107.02905122791
5 √n
42.034060063501
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131222014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131222015 can be divided by 8 positive divisors.
The sum of these divisors (counting 131222015) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100100100100111111111
3
Ternary
100010220202202122
4
Quaternary
13310210213333
5
Quinary
232043101030
6
Senary
21004313155
8
Octal
764444777
10
Decimal
131222015
12
Duodecimal
37b427bb
16
Hexadecimal
7d249ff
20
Vigesimal
2102f0f
36
Base36
264jjz
md5
b0ed2cb2db3d97404a0baabf81409d64
sha1
753ee85a7bd2c370e376ddb3cee7c7f6513c0105
sha256
fc9ca634f8fa388b23fab2c11f5c31af0710cd95007b0fd701634672b1e290cc
sha512
9cc173d5b034ae4b6dfcb0f4cb77d167f25a25108c088c9217dd1ff0fb7dedfcdd76fa25aa04cf8fd5ed032bf7d62e833472bc915bfb5b1b07f734676fddd254
ripemd-160
12ae6857bef0c638b9c4e63b71994a3672ca8c18
Diameter
262444030
Circumference
824492236.6265
Area
5.4095766320993E+16
Volume
9.4647406128131E+24
Surface area
2.1638306528397E+17
Circumference
824492236.6265
Perimeter
524888060
Area
17219217220660225
Diagonal
185575953.29493
Surface area
103315303323961350
Volume
2.2595403804177E+24
Space diagonal
227283197.05157
Perimeter
393666045
Area
7.4561397731871E+15
Altitude
113641598.52578
Surface area
7.4561397731871E+15
Volume
2.662893875597E+23
Height
61858651.098309