131129085 is an odd 9-digits composite number following 131129084
and preceding 131129086 . In scientific notation, it is written as 1.31129085 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 69888000 positive integers (up to 131129085) that are relatively prime to 131129085.
131129085 has 8 divisors, whose sum is 139966080
The reverse of 131129085 is 580921131
Previous prime number is 2689
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-one million one hundred twenty-nine thousand eighty-five
Scientific notation
1.31129085 × 10^8
Engineering notation
1.31129085 × 10^6
Prime Factorization
15 × 2689 × 3251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131129085
Product of the distinct prime numbers
The prime factorization of 131129085 is 15 × 2689 × 3251.
Since it has a total of 3 prime factors.
2 , 3 , 83 , 59 , 100 , 969 , 2517 , 1671 , 4407 , 46016 , 778170 , 792049 , 6895144 , 1263293 , 80081650 , 1440029 , 345498130 , 651594052 , 226667461 , 9194474729
n×2
262258170
n×3
393387255
n×4
524516340
n×5
655645425
n÷2
65564542.5
n÷3
43709695
n÷3
32782271.25
n÷5
26225817
n2
17194836932937225
n3
2.2547432337403E+24
n4
2.956624171503E+32
n5
3.8769942229807E+40
2 √n
11451.160858184
3 √n
508.04207005835
4 √n
107.01009699175
5 √n
42.028104763682
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
-131129084
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 131129085 can be divided by 8 positive divisors.
The sum of these divisors (counting 131129085) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001101111011111101
3
Ternary
100010202001021210
4
Quaternary
13310031323331
5
Quinary
232032112320
6
Senary
21002315033
8
Octal
764157375
10
Decimal
131129085
12
Duodecimal
37ab8a79
16
Hexadecimal
7d0defd
20
Vigesimal
20jb2e5
36
Base36
262jul
md5
f00236b34955bdbcd32b56292f6610ab
sha1
553e06a5acae987d66d3c8f39e52640619313e5a
sha256
ade95e3d2bee965043c36759fbc36c93dbabd03866dd3b5aeb709c7801100b97
sha512
5d65b8a3e37b4e4348c59be837d496faa7f942de57de6414342232bba847a22c8f224f739d0384d91b78a0ffb13ab40c469fbb863ff665156bb79b7061ce5f0f
ripemd-160
174c4ef5562ce401da5d68f8e74d3813cf556983
Diameter
262258170
Circumference
823908340.2159
Area
5.401917338819E+16
Volume
9.4446463717996E+24
Surface area
2.1607669355276E+17
Circumference
823908340.2159
Perimeter
524516340
Area
17194836932937225
Diagonal
185444530.42857
Surface area
103169021597623350
Volume
2.2547432337403E+24
Space diagonal
227122237.57002
Perimeter
393387255
Area
7.4455827989273E+15
Altitude
113561118.78501
Surface area
7.4455827989273E+15
Volume
2.6572403840204E+23
Height
61814843.476191