131858985 is an odd 9-digits composite number following 131858984
and preceding 131858986 . In scientific notation, it is written as 1.31858985 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 70324784 positive integers (up to 131858985) that are relatively prime to 131858985.
131858985 has 8 divisors, whose sum is 210974400
The reverse of 131858985 is 589858131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-one million eight hundred fifty-eight thousand nine hundred eighty-five
Scientific notation
1.31858985 × 10^8
Engineering notation
1.31858985 × 10^6
Prime Factorization
3 × 5 × 8790599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131858985
Product of the distinct prime numbers
The prime factorization of 131858985 is 3 × 5 × 8790599.
Since it has a total of 3 prime factors.
10 , 8 , 67 , 94 , 393 , 742 , 9198 , 6047 , 12294 , 45362 , 169975 , 488466 , 5754200 , 5900208 , 80536858 , 77354013 , 549619306 , 639034808 , 6711825692 , 5648761819
n×2
263717970
n×3
395576955
n×4
527435940
n×5
659294925
n÷2
65929492.5
n÷3
43952995
n÷3
32964746.25
n÷5
26371797
n2
17386791925230225
n3
2.2926047356671E+24
n4
3.0230053345125E+32
n5
3.986104150584E+40
2 √n
11482.986763033
3 √n
508.98295971351
4 √n
107.15869896109
5 √n
42.074788899125
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
-131858984
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 131858985 can be divided by 8 positive divisors.
The sum of these divisors (counting 131858985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111000000001000101001
3
Ternary
100012010010112010
4
Quaternary
13313000020221
5
Quinary
232223441420
6
Senary
21030110133
8
Octal
767001051
10
Decimal
131858985
12
Duodecimal
381ab349
16
Hexadecimal
7dc0229
20
Vigesimal
2142795
36
Base36
26i71l
md5
8c2c7c5103a57737941ef5ae964f8fce
sha1
a172991758179758c821e290a27eecce943728e7
sha256
295050e725f8c1ca01c0442ef5d6ac556daf3bbc1df62180588954ae43c2fa07
sha512
9d4e1c5174dabb0178e8b92323f085aff78ce724adb9b9e3d36c6cef62f38e2f46075cf10272c65b3b3a506dba0f72767b18611b1f6c1694f48402d12b408353
ripemd-160
cd13349338f57781bdb00a6a203cfe383e9d6ccf
Diameter
263717970
Circumference
828494437.17161
Area
5.4622217781798E+16
Volume
9.603240260209E+24
Surface area
2.1848887112719E+17
Circumference
828494437.17161
Perimeter
527435940
Area
17386791925230225
Diagonal
186476764.90775
Surface area
104320751551381350
Volume
2.2926047356671E+24
Space diagonal
228386461.45446
Perimeter
395576955
Area
7.5287017487818E+15
Altitude
114193230.72723
Surface area
7.5287017487818E+15
Volume
2.7018605919509E+23
Height
62158921.635917