131457579 is an odd 9-digits composite number following 131457578
and preceding 131457580 . In scientific notation, it is written as 1.31457579 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 77817600 positive integers (up to 131457579) that are relatively prime to 131457579.
131457579 has 16 divisors, whose sum is 195659904
The reverse of 131457579 is 975754131
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-one million four hundred fifty-seven thousand five hundred seventy-nine
Scientific notation
1.31457579 × 10^8
Engineering notation
1.31457579 × 10^6
Prime Factorization
3 × 11 × 43 × 92641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131457579
Product of the distinct prime numbers
The prime factorization of 131457579 is 3 × 11 × 43 × 92641.
Since it has a total of 4 prime factors.
6 , 4 , 61 , 58 , 197 , 689 , 857 , 2133 , 10229 , 92218 , 777203 , 320749 , 2549467 , 2391681 , 35459278 , 65290484 , 700462751 , 616911556 , 6449669713 , 6922353739
n×2
262915158
n×3
394372737
n×4
525830316
n×5
657287895
n÷2
65728789.5
n÷3
43819193
n÷3
32864394.75
n÷5
26291515.8
n2
17281095076541241
n3
2.2717309212309E+24
n4
2.9863624704446E+32
n5
3.925799803811E+40
2 √n
11465.495148488
3 √n
508.46595162672
4 √n
107.0770523898
5 √n
42.049140778313
1 , 3 , 11 , 33 , 43 , 129 , 473 , 1419 , 92641 , 277923 , 1019051 , 3057153 , 3983563 , 11950689 , 43819193 , 131457579
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
-131457578
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 131457579 can be divided by 16 positive divisors.
The sum of these divisors (counting 131457579) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101011110001000101011
3
Ternary
100011100201220020
4
Quaternary
13311132020223
5
Quinary
232123120304
6
Senary
21013331523
8
Octal
765361053
10
Decimal
131457579
12
Duodecimal
38036ba3
16
Hexadecimal
7d5e22b
20
Vigesimal
211c3ij
36
Base36
269lbf
md5
259bc13409a0b652e38ee0736f1cd3d2
sha1
83006de136f4b9afcb90f70440e65d0b3faeda96
sha256
c4d8a40dbb8663208470d034c30f49661eab039c1b208b56593f23db561a3582
sha512
581f832b98b8527afe1dd3ef2ceaf98b2f5865339e839dbd6ca1615203f02d22d303d68722567304dc326828ee3e912d3a70f2926a65ac62b9c63629fdd870d9
ripemd-160
fe002062d7039f51f2e29509910ab25c66bee25a
Diameter
262915158
Circumference
825972328.8902
Area
5.4290161338449E+16
Volume
9.5158042307625E+24
Surface area
2.1716064535379E+17
Circumference
825972328.8902
Perimeter
525830316
Area
17281095076541241
Diagonal
185909091.09853
Surface area
103686570459247446
Volume
2.2717309212309E+24
Space diagonal
227691205.868
Perimeter
394372737
Area
7.4829336707495E+15
Altitude
113845602.934
Surface area
7.4829336707495E+15
Volume
2.6772605657226E+23
Height
61969697.032844