131878430 (number)

131878430 is an even 9-digits composite number following 131878429 and preceding 131878431. In scientific notation, it is written as 1.31878430 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 49645440 positive integers (up to 131878430) that are relatively prime to 131878430.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million eight hundred seventy-eight thousand four hundred thirty

Notation

Scientific notation 1.31878430 × 10^8
Engineering notation 1.31878430 × 10^6

Prime Factorization of 131878430

Prime Factorization 2 × 5 × 19 × 157 × 4421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 131878430
Product of the distinct prime numbers

The prime factorization of 131878430 is 2 × 5 × 19 × 157 × 4421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 81, 66, 65, 898, 9927, 7805, 14016, 22, 152175, 929041, 4252266, 4308412, 44093449, 54566082, 157915583, 316956433, 3167454886, 4186764668

Basic calculations (n = 131878430)

Multiplication

n×y
n×2 263756860
n×3 395635290
n×4 527513720
n×5 659392150

Division

n÷y
n÷2 65939215
n÷3 43959476.666667
n÷3 32969607.5
n÷5 26375686

Exponentiation

ny
n2 17391920299264900
n3 2.2936191437522E+24
n4 3.0247889169598E+32
n5 3.9890441345006E+40

Nth Root

y√n
2√n 11483.833419203
3√n 509.00797807482
4√n 107.16264936629
5√n 42.076029764151

Divisors of 131878430

1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 4421, 5966, 8842, 14915, 22105, 29830, 44210, 83999, 167998, 419995, 694097, 839990, 1388194, 3470485, 6940970, 13187843, 26375686, 65939215, 131878430

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 -131878429
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 131878430 can be divided by 32 positive divisors. The sum of these divisors (counting 131878430) is 1, the average is 0.03125.

Base conversion 131878430

Base System Value
2 Binary 111110111000100111000011110
3 Ternary 100012011010012022
4 Quaternary 13313010320132
5 Quinary 232230102210
6 Senary 21030340142
8 Octal 767047036
10 Decimal 131878430
12 Duodecimal 381ba652
16 Hexadecimal 7dc4e1e
20 Vigesimal 2144g1a
36 Base36 26im1q

Cryptographic Hash Functions

md5 6a1cb3064e48d317579d38a956723692
sha1 df7187241255031f825f8b4f27d201783e7510bc
sha256 0dd09e3acded66f44a97fd21d5c184c1bdbee2b6722a00a3555065e0cbe9fae8
sha512 1a468bf9e1f01642b50d3d58b5a2a05f75223cefd5a6c3bd08a6fddf68ce68daa7e6a605076329b6cb6945f7fe6e30ee613ad2a587cf6016ff10288930b47451
ripemd-160 fdae78afda8e994b22356f4fd188b93998af8c59

131878430 as geometric shapes

Circle

Radius = n
Diameter 263756860
Circumference 828616613.70991
Area 5.463832904399E+16

Sphere

Radius = n
Volume 9.6074894028597E+24
Surface area 2.1855331617596E+17
Circumference 828616613.70991

Square

Length = n
Perimeter 527513720
Area 17391920299264900
Diagonal 186504264.29047

Cube

Length = n
Surface area 104351521795589400
Volume 2.2936191437522E+24
Space diagonal 228420141.18242

Equilateral Triangle

Length = n
Perimeter 395635290
Area 7.5309223998788E+15
Altitude 114210070.59121

Triangular Pyramid

Length = n
Surface area 7.5309223998788E+15
Volume 2.7030560833441E+23
Height 62168088.096824