131285102 is an even 9-digits composite number following 131285101
and preceding 131285103 . In scientific notation, it is written as 1.31285102 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 58955040 positive integers (up to 131285102) that are relatively prime to 131285102.
131285102 has 16 divisors, whose sum is 217809312
The reverse of 131285102 is 201582131
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred thirty-one million two hundred eighty-five thousand one hundred two
Scientific notation
1.31285102 × 10^8
Engineering notation
1.31285102 × 10^6
Prime Factorization
2 × 13 × 37 × 136471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131285102
Product of the distinct prime numbers
The prime factorization of 131285102 is 2 × 13 × 37 × 136471.
Since it has a total of 4 prime factors.
7 , 4 , 88 , 8 , 380 , 992 , 4901 , 7697 , 25720 , 68392 , 523320 , 293532 , 4465531 , 3698565 , 46033494 , 99184194 , 673430590 , 975355978 , 9653199212 , 3604636454
n×2
262570204
n×3
393855306
n×4
525140408
n×5
656425510
n÷2
65642551
n÷3
43761700.666667
n÷3
32821275.5
n÷5
26257020.4
n2
17235778007150404
n3
2.2628008737181E+24
n4
2.9707204351177E+32
n5
3.9001133533791E+40
2 √n
11457.97111185
3 √n
508.24347918814
4 √n
107.04191287459
5 √n
42.03810099053
1 , 2 , 13 , 26 , 37 , 74 , 481 , 962 , 136471 , 272942 , 1774123 , 3548246 , 5049427 , 10098854 , 65642551 , 131285102
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
-131285101
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 131285102 can be divided by 16 positive divisors.
The sum of these divisors (counting 131285102) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110100110100000001101110
3
Ternary
100011000222022012
4
Quaternary
13310310001232
5
Quinary
232102110402
6
Senary
21005521222
8
Octal
764640156
10
Decimal
131285102
12
Duodecimal
37b73212
16
Hexadecimal
7d3406e
20
Vigesimal
210acf2
36
Base36
265w8e
md5
256139a727fb47574c276f3acdcb72b1
sha1
db11f4fb6ca3797459a17e6d5fea5891d3e0642d
sha256
6f8c2d3f360127c869b4842ad1d50442af98fccef2d34899e481890690fc32d4
sha512
9be160097ee137e2620a0433898c4a826b434976cca62f43c76e0b772b0a71f96bdda6239fb35eb6d9837df3ae4fd440bc93e756412a89b1e5a22d8df6b13b25
ripemd-160
c204670545ac628274c9d1d2b4f9e0ba91204707
Diameter
262570204
Circumference
824888623.93797
Area
5.4147793566168E+16
Volume
9.4783981352125E+24
Surface area
2.1659117426467E+17
Circumference
824888623.93797
Perimeter
525140408
Area
17235778007150404
Diagonal
185665171.78594
Surface area
103414668042902424
Volume
2.2628008737181E+24
Space diagonal
227392466.94086
Perimeter
393855306
Area
7.4633108040907E+15
Altitude
113696233.47043
Surface area
7.4633108040907E+15
Volume
2.6667364038015E+23
Height
61888390.595312