129129895 (number)

129129895 is an odd 9-digits composite number following 129129894 and preceding 129129896. In scientific notation, it is written as 1.29129895 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 99741600 positive integers (up to 129129895) that are relatively prime to 129129895.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-nine thousand eight hundred ninety-five

Notation

Scientific notation 1.29129895 × 10^8
Engineering notation 1.29129895 × 10^6

Prime Factorization of 129129895

Prime Factorization 5 × 29 × 890551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129129895
Product of the distinct prime numbers

The prime factorization of 129129895 is 5 × 29 × 890551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129129895)

Multiplication

n×y
n×2 258259790
n×3 387389685
n×4 516519580
n×5 645649475

Division

n÷y
n÷2 64564947.5
n÷3 43043298.333333
n÷3 32282473.75
n÷5 25825979

Exponentiation

ny
n2 16674529782711025
n3 2.1531802800158E+24
n4 2.7803994347452E+32
n5 3.590326870667E+40

Nth Root

y√n
2√n 11363.533561353
3√n 505.44697217626
4√n 106.59987599127
5√n 41.899164179159

Divisors of 129129895

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129129894
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129129895 can be divided by 8 positive divisors. The sum of these divisors (counting 129129895) is 1, the average is 0.125.

Base conversion 129129895

Base System Value
2 Binary 111101100100101110110100111
3 Ternary 22222222110220201
4 Quaternary 13230211312213
5 Quinary 231024124040
6 Senary 20451411331
8 Octal 754456647
10 Decimal 129129895
12 Duodecimal 372b3b47
16 Hexadecimal 7b25da7
20 Vigesimal 20714ef
36 Base36 24vp9j

Cryptographic Hash Functions

md5 475f7ebdc6656c458d1713909b5af9fa
sha1 cd229a12420e96b648ae5dd917ca4cac0c4a9fdc
sha256 c9777b49b06cf930091e4c22ead38c44310adaf882dd16e0b165487f968c650e
sha512 c8a11afa5ec71f29f0655d0292572d2351672a55647ea545cef621a03945a0a154e581db5c18b25e44e303b5b2fd3c6d7de9a824befef51a0adf3aaffe9c44fd
ripemd-160 1dad0c857cf18a0c39a814db2e4b61c140f186d5

129129895 as geometric shapes

Circle

Radius = n
Diameter 258259790
Circumference 811347058.98164
Area 5.2384580267429E+16

Sphere

Radius = n
Volume 9.0192204660696E+24
Surface area 2.0953832106972E+17
Circumference 811347058.98164

Square

Length = n
Perimeter 516519580
Area 16674529782711025
Diagonal 182617248.81681

Cube

Length = n
Surface area 100047178696266150
Volume 2.1531802800158E+24
Space diagonal 223659538.91603

Equilateral Triangle

Length = n
Perimeter 387389685
Area 7.220283193994E+15
Altitude 111829769.45802

Triangular Pyramid

Length = n
Surface area 7.220283193994E+15
Volume 2.5375472951939E+23
Height 60872416.272271