131878982 is an even 9-digits composite number following 131878981
and preceding 131878983 . In scientific notation, it is written as 1.31878982 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 65867584 positive integers (up to 131878982) that are relatively prime to 131878982.
131878982 has 8 divisors, whose sum is 198034200
The reverse of 131878982 is 289878131
Previous prime number is 929
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-one million eight hundred seventy-eight thousand nine hundred eighty-two
Scientific notation
1.31878982 × 10^8
Engineering notation
1.31878982 × 10^6
Prime Factorization
2 × 929 × 70979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131878982
Product of the distinct prime numbers
The prime factorization of 131878982 is 2 × 929 × 70979.
Since it has a total of 3 prime factors.
5 , 5 , 32 , 41 , 415 , 894 , 820 , 7379 , 15509 , 85569 , 633557 , 297896 , 3645364 , 130468 , 92391235 , 30732290 , 2011254 , 557997221 , 4397022179 , 1967143081
n×2
263757964
n×3
395636946
n×4
527515928
n×5
659394910
n÷2
65939491
n÷3
43959660.666667
n÷3
32969745.5
n÷5
26375796.4
n2
17392065893356324
n3
2.2936479448928E+24
n4
3.0248395603885E+32
n5
3.9891276193736E+40
2 √n
11483.857452964
3 √n
509.00868825417
4 √n
107.16276150307
5 √n
42.076064987394
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
-131878981
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 131878982 can be divided by 8 positive divisors.
The sum of these divisors (counting 131878982) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111000101000001000110
3
Ternary
100012011010221202
4
Quaternary
13313011001012
5
Quinary
232230111412
6
Senary
21030342502
8
Octal
767050106
10
Decimal
131878982
12
Duodecimal
381baa32
16
Hexadecimal
7dc5046
20
Vigesimal
2144h92
36
Base36
26imh2
md5
6221ca960a54557be8a373912065a965
sha1
fff67cdbeba05dc98dc4fe30e932a052855f42c0
sha256
34911813b7c9f1e3901de5becde381b670d5dbf35787d2e89b8e212f0b0ee655
sha512
918a68d1747b72fd890672b99ebf088ae872ca6b7c1769506468d1ae8b13352f4696dcd92142a4058081eac5211c9407cfbaee301da1821a9ed427352477f86e
ripemd-160
4b84ef1a9781446f57ad88457b6455d1813da856
Diameter
263757964
Circumference
828620082.0282
Area
5.4638786441318E+16
Volume
9.6076100447952E+24
Surface area
2.1855514576527E+17
Circumference
828620082.0282
Perimeter
527515928
Area
17392065893356324
Diagonal
186505044.93636
Surface area
104352395360137944
Volume
2.2936479448928E+24
Space diagonal
228421097.27446
Perimeter
395636946
Area
7.5309854439697E+15
Altitude
114210548.63723
Surface area
7.5309854439697E+15
Volume
2.7030900258138E+23
Height
62168348.312119