129129902 (number)

129129902 is an even 9-digits composite number following 129129901 and preceding 129129903. In scientific notation, it is written as 1.29129902 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 58155840 positive integers (up to 129129902) that are relatively prime to 129129902.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-nine thousand nine hundred two

Notation

Scientific notation 1.29129902 × 10^8
Engineering notation 1.29129902 × 10^6

Prime Factorization of 129129902

Prime Factorization 2 × 109 × 11 × 53849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129129902
Product of the distinct prime numbers

The prime factorization of 129129902 is 2 × 109 × 11 × 53849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129129902)

Multiplication

n×y
n×2 258259804
n×3 387389706
n×4 516519608
n×5 645649510

Division

n÷y
n÷2 64564951
n÷3 43043300.666667
n÷3 32282475.5
n÷5 25825980.4

Exponentiation

ny
n2 16674531590529604
n3 2.153180630181E+24
n4 2.7804000376357E+32
n5 3.5903278438069E+40

Nth Root

y√n
2√n 11363.533869356
3√n 505.44698130951
4√n 106.59987743593
5√n 41.899164633421

Divisors of 129129902

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129129901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129129902 can be divided by 16 positive divisors. The sum of these divisors (counting 129129902) is 1, the average is 0.0625.

Base conversion 129129902

Base System Value
2 Binary 111101100100101110110101110
3 Ternary 22222222110220222
4 Quaternary 13230211312232
5 Quinary 231024124102
6 Senary 20451411342
8 Octal 754456656
10 Decimal 129129902
12 Duodecimal 372b3b52
16 Hexadecimal 7b25dae
20 Vigesimal 20714f2
36 Base36 24vp9q

Cryptographic Hash Functions

md5 472d9feef0c53fef470328ca07457ad8
sha1 c74b54f0d4423126967f9244a4a4c3efd4d4f1c7
sha256 1cbeaec78d9079a04f9eae6202c7383709d56c4e456eb1e76b91e5b1d712958d
sha512 c10ed2974f2635f5cdfe72e680deeb976c02b2afba87e2c9de36b0bc977c91e4b2222a9626cafaa447aa83cb70e99818d30a25622ccbd691472df45db761b021
ripemd-160 baad51319f8a33ff2fe14900b8314a695ad30cce

129129902 as geometric shapes

Circle

Radius = n
Diameter 258259804
Circumference 811347102.96394
Area 5.2384585946859E+16

Sphere

Radius = n
Volume 9.0192219328379E+24
Surface area 2.0953834378743E+17
Circumference 811347102.96394

Square

Length = n
Perimeter 516519608
Area 16674531590529604
Diagonal 182617258.71631

Cube

Length = n
Surface area 100047189543177624
Volume 2.153180630181E+24
Space diagonal 223659551.04039

Equilateral Triangle

Length = n
Perimeter 387389706
Area 7.2202839768024E+15
Altitude 111829775.52019

Triangular Pyramid

Length = n
Surface area 7.2202839768024E+15
Volume 2.5375477078675E+23
Height 60872419.572103