131878982 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million eight hundred seventy-eight thousand nine hundred eighty-two

Notation

Scientific notation 1.31878982 × 10^8
Engineering notation 1.31878982 × 10^6

Prime Factorization of 131878982

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.

Most popular turbo-numbers

Basic calculations (n = 131878982)

Multiplication

n×y
n×2 263757964
n×3 395636946
n×4 527515928
n×5 659394910

Division

n÷y
n÷2 65939491
n÷3 43959660.666667
n÷3 32969745.5
n÷5 26375796.4

Exponentiation

ny
n2 17392065893356324
n3 2.2936479448928E+24
n4 3.0248395603885E+32
n5 3.9891276193736E+40

Nth Root

y√n
2√n 11483.857452964
3√n 509.00868825417
4√n 107.16276150307
5√n 42.076064987394

Divisors of 131878982

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 conversion 131878982

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

Cryptographic Hash Functions

md5 6221ca960a54557be8a373912065a965
sha1 fff67cdbeba05dc98dc4fe30e932a052855f42c0
sha256 34911813b7c9f1e3901de5becde381b670d5dbf35787d2e89b8e212f0b0ee655
sha512 918a68d1747b72fd890672b99ebf088ae872ca6b7c1769506468d1ae8b13352f4696dcd92142a4058081eac5211c9407cfbaee301da1821a9ed427352477f86e
ripemd-160 4b84ef1a9781446f57ad88457b6455d1813da856

131878982 as geometric shapes

Circle

Radius = n
Diameter 263757964
Circumference 828620082.0282
Area 5.4638786441318E+16

Sphere

Radius = n
Volume 9.6076100447952E+24
Surface area 2.1855514576527E+17
Circumference 828620082.0282

Square

Length = n
Perimeter 527515928
Area 17392065893356324
Diagonal 186505044.93636

Cube

Length = n
Surface area 104352395360137944
Volume 2.2936479448928E+24
Space diagonal 228421097.27446

Equilateral Triangle

Length = n
Perimeter 395636946
Area 7.5309854439697E+15
Altitude 114210548.63723

Triangular Pyramid

Length = n
Surface area 7.5309854439697E+15
Volume 2.7030900258138E+23
Height 62168348.312119