129291284 (number)

129291284 is an even 9-digits composite number following 129291283 and preceding 129291285. In scientific notation, it is written as 1.29291284 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 63250880 positive integers (up to 129291284) that are relatively prime to 129291284.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred ninety-one thousand two hundred eighty-four

Notation

Scientific notation 1.29291284 × 10^8
Engineering notation 1.29291284 × 10^6

Prime Factorization of 129291284

Prime Factorization 2 × 2 × 71 × 137 × 3323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64645642
Product of the distinct prime numbers

The prime factorization of 129291284 is 2 × 2 × 71 × 137 × 3323. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 5, 71, 794, 277, 858, 7324, 62613, 73694, 798931, 676142, 4050873, 5291473, 78303802, 24457830, 218892376, 256509363, 8622215661, 5858025714

Basic calculations (n = 129291284)

Multiplication

n×y
n×2 258582568
n×3 387873852
n×4 517165136
n×5 646456420

Division

n÷y
n÷2 64645642
n÷3 43097094.666667
n÷3 32322821
n÷5 25858256.8

Exponentiation

ny
n2 16716236118368656
n3 2.1612636313911E+24
n4 2.7943254996505E+32
n5 3.6128193176376E+40

Nth Root

y√n
2√n 11370.632524183
3√n 505.657456926
4√n 106.63316803032
5√n 41.909632221742

Divisors of 129291284

1, 2, 4, 71, 137, 142, 274, 284, 548, 3323, 6646, 9727, 13292, 19454, 38908, 235933, 455251, 471866, 910502, 943732, 1821004, 32322821, 64645642, 129291284

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 -129291283
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 129291284 can be divided by 24 positive divisors. The sum of these divisors (counting 129291284) is 1, the average is 0.041666666666667.

Base conversion 129291284

Base System Value
2 Binary 111101101001101010000010100
3 Ternary 100000021200022002
4 Quaternary 13231031100110
5 Quinary 231044310114
6 Senary 20455054432
8 Octal 755152024
10 Decimal 129291284
12 Duodecimal 37371418
16 Hexadecimal 7b4d414
20 Vigesimal 2081844
36 Base36 24z5sk

Cryptographic Hash Functions

md5 3fce7ef67d67972b625e658cb5a05b3a
sha1 7a369a178b3a55f0b07a7b5f32eec9296522f6c9
sha256 f4d2dae5aa41afbf8d88f4c8fc73092f3bd33e0ee3e8d0cb5256efb10652c85c
sha512 24417850d1862214eac185aa6b900d2333f3dcc0b663c99cf2d99e9bae9c63c1a1c0b9d899332048b8aaf990762099da261c6219ba993d4b8702922c31bced3e
ripemd-160 c797ce2ddcc3f954e75423dc7f884b654863be38

129291284 as geometric shapes

Circle

Radius = n
Diameter 258582568
Circumference 812361095.97518
Area 5.2515604585139E+16

Sphere

Radius = n
Volume 9.0530799291319E+24
Surface area 2.1006241834056E+17
Circumference 812361095.97518

Square

Length = n
Perimeter 517165136
Area 16716236118368656
Diagonal 182845487.32943

Cube

Length = n
Surface area 100297416710211936
Volume 2.1612636313911E+24
Space diagonal 223939072.86382

Equilateral Triangle

Length = n
Perimeter 387873852
Area 7.2383425670831E+15
Altitude 111969536.43191

Triangular Pyramid

Length = n
Surface area 7.2383425670831E+15
Volume 2.5470736161475E+23
Height 60948495.776477