129407895 (number)

129407895 is an odd 9-digits composite number following 129407894 and preceding 129407896. In scientific notation, it is written as 1.29407895 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 69017472 positive integers (up to 129407895) that are relatively prime to 129407895.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29407895 × 10^8
Engineering notation 1.29407895 × 10^6

Prime Factorization of 129407895

Prime Factorization 3 × 3 × 15 × 958577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43135965
Product of the distinct prime numbers

The prime factorization of 129407895 is 3 × 3 × 15 × 958577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129407895)

Multiplication

n×y
n×2 258815790
n×3 388223685
n×4 517631580
n×5 647039475

Division

n÷y
n÷2 64703947.5
n÷3 43135965
n÷3 32351973.75
n÷5 25881579

Exponentiation

ny
n2 16746403288331025
n3 2.167116798364E+24
n4 2.8044202309542E+32
n5 3.629141187832E+40

Nth Root

y√n
2√n 11375.759095551
3√n 505.8094328916
4√n 106.65720367397
5√n 41.917189362174

Divisors of 129407895

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129407894
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129407895 can be divided by 12 positive divisors. The sum of these divisors (counting 129407895) is 1, the average is 0.083333333333333.

Base conversion 129407895

Base System Value
2 Binary 111101101101001101110010111
3 Ternary 100000111121021000
4 Quaternary 13231221232113
5 Quinary 231112023040
6 Senary 20501354343
8 Octal 755515627
10 Decimal 129407895
12 Duodecimal 374089b3
16 Hexadecimal 7b69b97
20 Vigesimal 208fjef
36 Base36 251nrr

Cryptographic Hash Functions

md5 130dc4f60fc715222b3e77efb7bef804
sha1 6a1cede99aed5d8f5d51dff07902ee44616d75ef
sha256 5685ea40d98d1dae30bd37cd88309c962f80c7daf03f7dc83fe21e24bfccae09
sha512 5e613c833c0a54bc3aa1b6868ca5f08662b030902771416362ca0e4ecd094b14db3b0dada5babba70ee68d5480e99f9bad17eb4f0d313a6d9ca7e483fcdf47d7
ripemd-160 8756eaad47d2ec88a760159dbcd3e632ffcd528e

129407895 as geometric shapes

Circle

Radius = n
Diameter 258815790
Circumference 813093784.49704
Area 5.2610377544673E+16

Sphere

Radius = n
Volume 9.0775976176151E+24
Surface area 2.1044151017869E+17
Circumference 813093784.49704

Square

Length = n
Perimeter 517631580
Area 16746403288331025
Diagonal 183010400.18715

Cube

Length = n
Surface area 100478419729986150
Volume 2.167116798364E+24
Space diagonal 224141049.04054

Equilateral Triangle

Length = n
Perimeter 388223685
Area 7.251405334857E+15
Altitude 112070524.52027

Triangular Pyramid

Length = n
Surface area 7.251405334857E+15
Volume 2.5539716395774E+23
Height 61003466.729051