129171440 (number)

129171440 is an even 9-digits composite number following 129171439 and preceding 129171441. In scientific notation, it is written as 1.29171440 × 10^8. The sum of its digits is 29. It has a total of 9 prime factors and 120 positive divisors. There are 47001600 positive integers (up to 129171440) that are relatively prime to 129171440.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred seventy-one thousand four hundred forty

Notation

Scientific notation 1.29171440 × 10^8
Engineering notation 1.29171440 × 10^6

Prime Factorization of 129171440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 17 × 17 × 37 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 949790
Product of the distinct prime numbers

The prime factorization of 129171440 is 2 × 2 × 2 × 2 × 5 × 17 × 17 × 37 × 151. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129171440)

Multiplication

n×y
n×2 258342880
n×3 387514320
n×4 516685760
n×5 645857200

Division

n÷y
n÷2 64585720
n÷3 43057146.666667
n÷3 32292860
n÷5 25834288

Exponentiation

ny
n2 16685260911673600
n3 2.1552591787366E+24
n4 2.7839793169062E+32
n5 3.5961061729499E+40

Nth Root

y√n
2√n 11365.361410884
3√n 505.50117223292
4√n 106.60844905955
5√n 41.901859878407

Divisors of 129171440

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129171439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129171440 can be divided by 120 positive divisors. The sum of these divisors (counting 129171440) is 1, the average is 0.0083333333333333.

Base conversion 129171440

Base System Value
2 Binary 111101100101111111111110000
3 Ternary 100000001120220102
4 Quaternary 13230233333300
5 Quinary 231031441230
6 Senary 20452331532
8 Octal 754577760
10 Decimal 129171440
12 Duodecimal 37313ba8
16 Hexadecimal 7b2fff0
20 Vigesimal 20768c0
36 Base36 24wlbk

Cryptographic Hash Functions

md5 ff3def7a10652a45c98e13a445ec63cd
sha1 792fa4516a5776ff6fb78957dc5e4a386a4be4a2
sha256 40179bd38d691f76bed5bd9c4b3e50c49583166a3024edcb5f1a318d822bedd9
sha512 9807270c36a3a47bc794ea4e630bc39a0a2dda1719b096cc4bdaac067dc2de697316ee68aefaf09fa3705e8edf28212bb35182fa36792861c1a0f68585943127
ripemd-160 ae3e3934f3173e6464b5327ad44b4b5f0f88387a

129171440 as geometric shapes

Circle

Radius = n
Diameter 258342880
Circumference 811608093.91523
Area 5.2418293103343E+16

Sphere

Radius = n
Volume 9.0279285366678E+24
Surface area 2.0967317241337E+17
Circumference 811608093.91523

Square

Length = n
Perimeter 516685760
Area 16685260911673600
Diagonal 182676002.31926

Cube

Length = n
Surface area 100111565470041600
Volume 2.1552591787366E+24
Space diagonal 223731496.96683

Equilateral Triangle

Length = n
Perimeter 387514320
Area 7.2249299091404E+15
Altitude 111865748.48342

Triangular Pyramid

Length = n
Surface area 7.2249299091404E+15
Volume 2.539997300832E+23
Height 60892000.773088