131878393 is an odd 9-digits composite number following 131878392
and preceding 131878394 . In scientific notation, it is written as 1.31878393 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 129643108 positive integers (up to 131878393) that are relatively prime to 131878393.
131878393 has 4 divisors, whose sum is 134113680
The reverse of 131878393 is 393878131
Previous prime number is 59
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 three hundred ninety-three
Scientific notation
1.31878393 × 10^8
Engineering notation
1.31878393 × 10^6
Prime Factorization
59 × 2235227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131878393
Product of the distinct prime numbers
The prime factorization of 131878393 is 59 × 2235227.
Since it has a total of 2 prime factors.
10 , 3 , 57 , 6 , 905 , 880 , 8916 , 317 , 90052 , 97692 , 53234 , 908607 , 7462120 , 8112688 , 60451349 , 40532026 , 561298304 , 44767277 , 7535036167 , 3220333842
n×2
263756786
n×3
395635179
n×4
527513572
n×5
659391965
n÷2
65939196.5
n÷3
43959464.333333
n÷3
32969598.25
n÷5
26375678.6
n2
17391910540262449
n3
2.2936172132496E+24
n4
3.0247855224049E+32
n5
3.9890385386443E+40
2 √n
11483.831808242
3 √n
509.00793047215
4 √n
107.16264184986
5 √n
42.076027403169
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131878392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131878393 can be divided by 4 positive divisors.
The sum of these divisors (counting 131878393) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110111000100110111111001
3
Ternary
100012011010010221
4
Quaternary
13313010313321
5
Quinary
232230102033
6
Senary
21030340041
8
Octal
767046771
10
Decimal
131878393
12
Duodecimal
381ba621
16
Hexadecimal
7dc4df9
20
Vigesimal
2144fjd
36
Base36
26im0p
md5
1f9452350dd6fd8271f84cdfb332376a
sha1
742d5ee03b2b525b797eab5939598737c18b73f4
sha256
14bf95688aa45bea95c62a54d1df62ebd094512976091c8f61fdf1fbdaa42ead
sha512
5d2f3cb3ce215b86df6a44fd400197839c66865419d3d47974e839627de3d7038d0372ec05a49d998039da53fcaaf8085bf0332d75ee840b0642c5d349fd78b7
ripemd-160
55e7e035360a46146fad421fc17154c6e1a9c385
Diameter
263756786
Circumference
828616381.23206
Area
5.4638298385179E+16
Volume
9.6074813163893E+24
Surface area
2.1855319354072E+17
Circumference
828616381.23206
Perimeter
527513572
Area
17391910540262449
Diagonal
186504211.96457
Surface area
104351463241574694
Volume
2.2936172132496E+24
Space diagonal
228420077.09654
Perimeter
395635179
Area
7.5309181741068E+15
Altitude
114210038.54827
Surface area
7.5309181741068E+15
Volume
2.7030538082249E+23
Height
62168070.654856