129856492 (number)

129856492 is an even 9-digits composite number following 129856491 and preceding 129856493. In scientific notation, it is written as 1.29856492 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 64288128 positive integers (up to 129856492) that are relatively prime to 129856492.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred fifty-six thousand four hundred ninety-two

Notation

Scientific notation 1.29856492 × 10^8
Engineering notation 1.29856492 × 10^6

Prime Factorization of 129856492

Prime Factorization 2 × 2 × 277 × 503 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64928246
Product of the distinct prime numbers

The prime factorization of 129856492 is 2 × 2 × 277 × 503 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129856492)

Multiplication

n×y
n×2 259712984
n×3 389569476
n×4 519425968
n×5 649282460

Division

n÷y
n÷2 64928246
n÷3 43285497.333333
n÷3 32464123
n÷5 25971298.4

Exponentiation

ny
n2 16862708514546064
n3 2.1897321733175E+24
n4 2.8435093844654E+32
n5 3.6924815363576E+40

Nth Root

y√n
2√n 11395.459271131
3√n 506.39322753318
4√n 106.74951649132
5√n 41.94621062971

Divisors of 129856492

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129856491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129856492 can be divided by 24 positive divisors. The sum of these divisors (counting 129856492) is 1, the average is 0.041666666666667.

Base conversion 129856492

Base System Value
2 Binary 111101111010111001111101100
3 Ternary 100001100101121201
4 Quaternary 13233113033230
5 Quinary 231220401432
6 Senary 20515135244
8 Octal 757271754
10 Decimal 129856492
12 Duodecimal 375a4524
16 Hexadecimal 7bd73ec
20 Vigesimal 20bc14c
36 Base36 25b9ws

Cryptographic Hash Functions

md5 c1cf46d26091cc545d75c4acbac675bc
sha1 dc4636e9d566b8bbdffcde4ff43e103c2f7608d6
sha256 c52dd0d00fc24649cd5dafac5f2e3f79e8690b6632fab0345417cb2bdf1b22b3
sha512 9cc062b6e2974bae854b51eea2ced06b7ce26e3d0ef0244da679d768e77aaaadb70f0d382bee3d0b2504e563de0ab0885dd45c0982b4f006a5b4464fe6f17651
ripemd-160 7909eb47b08e9101fa46ddb0e04878c004ce2f01

129856492 as geometric shapes

Circle

Radius = n
Diameter 259712984
Circumference 815912402.57628
Area 5.2975761188924E+16

Sphere

Radius = n
Volume 9.1723286786979E+24
Surface area 2.119030447557E+17
Circumference 815912402.57628

Square

Length = n
Perimeter 519425968
Area 16862708514546064
Diagonal 183644812.14859

Cube

Length = n
Surface area 101176251087276384
Volume 2.1897321733175E+24
Space diagonal 224918041.83666

Equilateral Triangle

Length = n
Perimeter 389569476
Area 7.3017669751045E+15
Altitude 112459020.91833

Triangular Pyramid

Length = n
Surface area 7.3017669751045E+15
Volume 2.5806241145586E+23
Height 61214937.382864