131127989 is an odd 9-digits composite number following 131127988
and preceding 131127990 . In scientific notation, it is written as 1.31127989 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 128218896 positive integers (up to 131127989) that are relatively prime to 131127989.
131127989 has 8 divisors, whose sum is 134053920
The reverse of 131127989 is 989721131
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-one million one hundred twenty-seven thousand nine hundred eighty-nine
Scientific notation
1.31127989 × 10^8
Engineering notation
1.31127989 × 10^6
Prime Factorization
53 × 307 × 8059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131127989
Product of the distinct prime numbers
The prime factorization of 131127989 is 53 × 307 × 8059.
Since it has a total of 3 prime factors.
9 , 6 , 15 , 22 , 33 , 256 , 2500 , 7148 , 41754 , 25369 , 248427 , 293363 , 3948959 , 7358880 , 3315863 , 30948166 , 994623408 , 450355505 , 5594554329 , 1952996521
n×2
262255978
n×3
393383967
n×4
524511956
n×5
655639945
n÷2
65563994.5
n÷3
43709329.666667
n÷3
32781997.25
n÷5
26225597.8
n2
17194549499184121
n3
2.254686697589E+24
n4
2.9565253247989E+32
n5
3.8768322026846E+40
2 √n
11451.113002674
3 √n
508.04065461936
4 √n
107.00987338874
5 √n
42.028034507786
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
-131127988
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 131127989 can be divided by 8 positive divisors.
The sum of these divisors (counting 131127989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001101101010110101
3
Ternary
100010201222210012
4
Quaternary
13310031222311
5
Quinary
232032043424
6
Senary
21002310005
8
Octal
764155265
10
Decimal
131127989
12
Duodecimal
37ab8305
16
Hexadecimal
7d0dab5
20
Vigesimal
20jajj9
36
Base36
262j05
md5
86cc9763b194b443d05791c3ec2f35ae
sha1
9d4f6bb291719c01f28ee659180608f3110aa20d
sha256
42b53ccd9636757b06d0dfd2c4a3ed64c41609decf6c83588da8d727eaa5a3e4
sha512
e28cdf525dfdbf6d20dbce6c609951d03db210fbb9405ba224d0ecc9a208ead5fa4fda74b84499a233df2340eb75ec0d574cf4fa59d40ba60cb6d74aa6850200
ripemd-160
d83ce29db920b13d6124d98899f0d0ef6f414336
Diameter
262255978
Circumference
823901453.84481
Area
5.4018270388423E+16
Volume
9.4444095537229E+24
Surface area
2.1607308155369E+17
Circumference
823901453.84481
Perimeter
524511956
Area
17194549499184121
Diagonal
185442980.45051
Surface area
103167296995104726
Volume
2.254686697589E+24
Space diagonal
227120339.24233
Perimeter
393383967
Area
7.4454583364612E+15
Altitude
113560169.62117
Surface area
7.4454583364612E+15
Volume
2.6571737555271E+23
Height
61814326.816837