131755986 (number)

131755986 is an even 9-digits composite number following 131755985 and preceding 131755987. In scientific notation, it is written as 1.31755986 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 42780192 positive integers (up to 131755986) that are relatively prime to 131755986.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million seven hundred fifty-five thousand nine hundred eighty-six

Notation

Scientific notation 1.31755986 × 10^8
Engineering notation 1.31755986 × 10^6

Prime Factorization of 131755986

Prime Factorization 2 × 3 × 501 × 53 × 827

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 131755986
Product of the distinct prime numbers

The prime factorization of 131755986 is 2 × 3 × 501 × 53 × 827. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131755986)

Multiplication

n×y
n×2 263511972
n×3 395267958
n×4 527023944
n×5 658779930

Division

n÷y
n÷2 65877993
n÷3 43918662
n÷3 32938996.5
n÷5 26351197.2

Exponentiation

ny
n2 17359639846832196
n3 2.2872364646243E+24
n4 3.0135709561172E+32
n5 3.9705601270419E+40

Nth Root

y√n
2√n 11478.501034543
3√n 508.8503979166
4√n 107.1377666117
5√n 42.068213668961

Divisors of 131755986

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131755985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131755986 can be divided by 32 positive divisors. The sum of these divisors (counting 131755986) is 1, the average is 0.03125.

Base conversion 131755986

Base System Value
2 Binary 111110110100110111111010010
3 Ternary 100011220220020100
4 Quaternary 13312212333102
5 Quinary 232212142421
6 Senary 21023553230
8 Octal 766467722
10 Decimal 131755986
12 Duodecimal 3815b816
16 Hexadecimal 7da6fd2
20 Vigesimal 21399j6
36 Base36 26fzki

Cryptographic Hash Functions

md5 44d6bdf3f5aad053e7ee5cee41400eea
sha1 1bea98cf0265761e6205d724fc915d4cc89da9e2
sha256 699e6aa8ee5777894ae4afadfebe291e3827dad10cb8ee107dabea5df8332c21
sha512 777abc53c57117d27c3eedfbd80b81a54827374913d39b38a9fe78ead0be95a857a7b632e627683cb19a9de04b9f2eccc7d8227027085a6bb1602a9a2bdd49c7
ripemd-160 489fdfbeeac8112c0edf9067e76d2651d98cea4e

131755986 as geometric shapes

Circle

Radius = n
Diameter 263511972
Circumference 827847275.36816
Area 5.4536917011773E+16

Sphere

Radius = n
Volume 9.5807536990484E+24
Surface area 2.1814766804709E+17
Circumference 827847275.36816

Square

Length = n
Perimeter 527023944
Area 17359639846832196
Diagonal 186331102.32504

Cube

Length = n
Surface area 104157839080993176
Volume 2.2872364646243E+24
Space diagonal 228208061.95333

Equilateral Triangle

Length = n
Perimeter 395267958
Area 7.5169445539526E+15
Altitude 114104030.97667

Triangular Pyramid

Length = n
Surface area 7.5169445539526E+15
Volume 2.6955340238549E+23
Height 62110367.44168