129771486 (number)

129771486 is an even 9-digits composite number following 129771485 and preceding 129771487. In scientific notation, it is written as 1.29771486 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 39821760 positive integers (up to 129771486) that are relatively prime to 129771486.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-one thousand four hundred eighty-six

Notation

Scientific notation 1.29771486 × 10^8
Engineering notation 1.29771486 × 10^6

Prime Factorization of 129771486

Prime Factorization 2 × 3 × 13 × 3 × 661 × 839

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 43257162
Product of the distinct prime numbers

The prime factorization of 129771486 is 2 × 3 × 13 × 3 × 661 × 839. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129771486)

Multiplication

n×y
n×2 259542972
n×3 389314458
n×4 519085944
n×5 648857430

Division

n÷y
n÷2 64885743
n÷3 43257162
n÷3 32442871.5
n÷5 25954297.2

Exponentiation

ny
n2 16840638578648196
n3 2.1854346935401E+24
n4 2.8360710773665E+32
n5 3.6804115811148E+40

Nth Root

y√n
2√n 11391.728841576
3√n 506.28270588884
4√n 106.73204224401
5√n 41.94071746791

Divisors of 129771486

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129771485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129771486 can be divided by 48 positive divisors. The sum of these divisors (counting 129771486) is 1, the average is 0.020833333333333.

Base conversion 129771486

Base System Value
2 Binary 111101111000010011111011110
3 Ternary 100001012002000100
4 Quaternary 13233002133132
5 Quinary 231210141421
6 Senary 20513241530
8 Octal 757023736
10 Decimal 129771486
12 Duodecimal 375632a6
16 Hexadecimal 7bc27de
20 Vigesimal 20b18e6
36 Base36 259gbi

Cryptographic Hash Functions

md5 8cccd5a1b5b6bf11dd430077b4d932d1
sha1 6b5f05e15083c6b1b93c536aa5edc5b52bc3a702
sha256 c3d4e3831306ba7fc21ec452c8c48a6c1a4d737bfef5946c090b1ac6e26cc61f
sha512 9ab4de5c24b6807c7fe8fe159562fe22705fe3bf386f2e99c1f624f50cbb1d86cda79b522809fc7ebc4a129bc98e9f3a383ddd41abdbf40b512ddb0c0364acb9
ripemd-160 6e6f56d0757615ad74ef57870cea64cacb37fd92

129771486 as geometric shapes

Circle

Radius = n
Diameter 259542972
Circumference 815378294.12606
Area 5.2906426440442E+16

Sphere

Radius = n
Volume 9.1543274375011E+24
Surface area 2.1162570576177E+17
Circumference 815378294.12606

Square

Length = n
Perimeter 519085944
Area 16840638578648196
Diagonal 183524595.51051

Cube

Length = n
Surface area 101043831471889176
Volume 2.1854346935401E+24
Space diagonal 224770807.12571

Equilateral Triangle

Length = n
Perimeter 389314458
Area 7.2922104125308E+15
Altitude 112385403.56286

Triangular Pyramid

Length = n
Surface area 7.2922104125308E+15
Volume 2.5755594860709E+23
Height 61174865.17017