131878429 is an odd 9-digits composite number following 131878428
and preceding 131878430 . In scientific notation, it is written as 1.31878429 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 130830000 positive integers (up to 131878429) that are relatively prime to 131878429.
131878429 has 8 divisors, whose sum is 132930720
The reverse of 131878429 is 924878131
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-one million eight hundred seventy-eight thousand four hundred twenty-nine
Scientific notation
1.31878429 × 10^8
Engineering notation
1.31878429 × 10^6
Prime Factorization
701 × 179 × 1051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131878429
Product of the distinct prime numbers
The prime factorization of 131878429 is 701 × 179 × 1051.
Since it has a total of 3 prime factors.
6 , 7 , 21 , 1 , 318 , 624 , 1618 , 7804 , 25999 , 89346 , 714922 , 21723 , 3860720 , 4498633 , 47648503 , 55918346 , 337923177 , 728305103 , 1513258585 , 1610428020
n×2
263756858
n×3
395635287
n×4
527513716
n×5
659392145
n÷2
65939214.5
n÷3
43959476.333333
n÷3
32969607.25
n÷5
26375685.8
n2
17391920035508041
n3
2.2936190915764E+24
n4
3.0247888252151E+32
n5
3.9890439832612E+40
2 √n
11483.833375663
3 √n
509.00797678826
4 √n
107.16264916315
5 √n
42.076029700341
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
-131878428
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 131878429 can be divided by 8 positive divisors.
The sum of these divisors (counting 131878429) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111000100111000011101
3
Ternary
100012011010012021
4
Quaternary
13313010320131
5
Quinary
232230102204
6
Senary
21030340141
8
Octal
767047035
10
Decimal
131878429
12
Duodecimal
381ba651
16
Hexadecimal
7dc4e1d
20
Vigesimal
2144g19
36
Base36
26im1p
md5
99fac452ec4397d8b6b89b80127305bd
sha1
dc2843f78341e44b0b078c8258f04bf22aba616c
sha256
6b59502c4885adf7e1473a11dfd5ead2d97eab6d4b0f21a97d8bef00f95c7d54
sha512
8f883b68b235f7aab30543dfa93e04fa1f040d3760ba3cd01acb62028f3f1656fc03f7b64e44bfa158d2898b54652644df984a4299908bf78219aec99e85eb24
ripemd-160
c18c2fa2ae5c96f7e3b85902863877b92b44e43b
Diameter
263756858
Circumference
828616607.42673
Area
5.4638328215373E+16
Volume
9.6074891843064E+24
Surface area
2.1855331286149E+17
Circumference
828616607.42673
Perimeter
527513716
Area
17391920035508041
Diagonal
186504262.87626
Surface area
104351520213048246
Volume
2.2936190915764E+24
Space diagonal
228420139.45036
Perimeter
395635287
Area
7.5309222856688E+15
Altitude
114210069.72518
Surface area
7.5309222856688E+15
Volume
2.7030560218544E+23
Height
62168087.625419