129391229 (number)

129391229 is an odd 9-digits composite number following 129391228 and preceding 129391230. In scientific notation, it is written as 1.29391229 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 117628280 positive integers (up to 129391229) that are relatively prime to 129391229.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29391229 × 10^8
Engineering notation 1.29391229 × 10^6

Prime Factorization of 129391229

Prime Factorization 121 × 1069349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129391229
Product of the distinct prime numbers

The prime factorization of 129391229 is 121 × 1069349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 38, 72, 178, 793, 503, 2818, 95906, 55244, 155875, 232537, 5807926, 6539331, 81302778, 41035596, 263544083, 149639567, 8818775735, 46180693

Basic calculations (n = 129391229)

Multiplication

n×y
n×2 258782458
n×3 388173687
n×4 517564916
n×5 646956145

Division

n÷y
n÷2 64695614.5
n÷3 43130409.666667
n÷3 32347807.25
n÷5 25878245.8

Exponentiation

ny
n2 16742090142130441
n3 2.166279619519E+24
n4 2.8029758232722E+32
n5 3.6268048663048E+40

Nth Root

y√n
2√n 11375.02654942
3√n 505.78771813734
4√n 106.65376950403
5√n 41.916109632273

Divisors of 129391229

1, 121, 1069349, 129391229

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129391228
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129391229 can be divided by 4 positive divisors. The sum of these divisors (counting 129391229) is 1, the average is 0.25.

Base conversion 129391229

Base System Value
2 Binary 111101101100101101001111101
3 Ternary 100000110202101202
4 Quaternary 13231211221331
5 Quinary 231111004404
6 Senary 20501145245
8 Octal 755455175
10 Decimal 129391229
12 Duodecimal 373bb225
16 Hexadecimal 7b65a7d
20 Vigesimal 208di19
36 Base36 251awt

Cryptographic Hash Functions

md5 002dbcc8d212775ecebad55474bc87bc
sha1 4dfa2b468ba13ac3f6a51a6ceffd164046ff4044
sha256 3e93c8f5eea05141c08205d553036a4dc946085e80b8963e868a45f2c7bb7dde
sha512 4c740db14f5614a67b668233d91348a258ed0ffc6ae1803c1ecca63483b3e2d2abb2e779137bc5fa59ae2d37684b6968ef966a823580db289b9ac556d071a79f
ripemd-160 0804b3dceb737af16dfcd172ac61838425f324b1

129391229 as geometric shapes

Circle

Radius = n
Diameter 258782458
Circumference 812989068.93071
Area 5.2596827396255E+16

Sphere

Radius = n
Volume 9.0740908510698E+24
Surface area 2.1038730958502E+17
Circumference 812989068.93071

Square

Length = n
Perimeter 517564916
Area 16742090142130441
Diagonal 182986830.90392

Cube

Length = n
Surface area 100452540852782646
Volume 2.166279619519E+24
Space diagonal 224112182.68178

Equilateral Triangle

Length = n
Perimeter 388173687
Area 7.249537687767E+15
Altitude 112056091.34089

Triangular Pyramid

Length = n
Surface area 7.249537687767E+15
Volume 2.5529850148469E+23
Height 60995610.301308