129789742 (number)

129789742 is an even 9-digits composite number following 129789741 and preceding 129789743. In scientific notation, it is written as 1.29789742 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 64878744 positive integers (up to 129789742) that are relatively prime to 129789742.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred eighty-nine thousand seven hundred forty-two

Notation

Scientific notation 1.29789742 × 10^8
Engineering notation 1.29789742 × 10^6

Prime Factorization of 129789742

Prime Factorization 2 × 8429 × 7699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129789742
Product of the distinct prime numbers

The prime factorization of 129789742 is 2 × 8429 × 7699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 67, 14, 207, 60, 1084, 4944, 57524, 86950, 692007, 471636, 9070896, 8936123, 68386580, 28939749, 215861881, 238612449, 5387826481, 5038694541

Basic calculations (n = 129789742)

Multiplication

n×y
n×2 259579484
n×3 389369226
n×4 519158968
n×5 648948710

Division

n÷y
n÷2 64894871
n÷3 43263247.333333
n÷3 32447435.5
n÷5 25957948.4

Exponentiation

ny
n2 16845377128426564
n3 2.1863571513912E+24
n4 2.8376673059892E+32
n5 3.6830010752617E+40

Nth Root

y√n
2√n 11392.530096515
3√n 506.30644573078
4√n 106.73579575997
5√n 41.94189742921

Divisors of 129789742

1, 2, 7699, 8429, 15398, 16858, 64894871, 129789742

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 -129789741
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 129789742 can be divided by 8 positive divisors. The sum of these divisors (counting 129789742) is 1, the average is 0.125.

Base conversion 129789742

Base System Value
2 Binary 111101111000110111100101110
3 Ternary 100001020000001111
4 Quaternary 13233012330232
5 Quinary 231211232432
6 Senary 20513502234
8 Octal 757067456
10 Decimal 129789742
12 Duodecimal 3757197a
16 Hexadecimal 7bc6f2e
20 Vigesimal 20b3e72
36 Base36 259uem

Cryptographic Hash Functions

md5 8a451c283d9a0f750e474f42920c2d3c
sha1 358d91a902c4dd548a2690a662b2360c7d911182
sha256 036d7ab03f068e6604678bb07d20756e179c5fc4a43feee23bcf3dc3cf1b5245
sha512 1dfd61ae19009bba844f591023ea883f51ed8afa95f3406d2cf68d88860eb3619c9f5765b21237c35f03ed582b493e05d526accb9e28a742356f0bbc1eb7d43e
ripemd-160 8842c864f962c5135072445a7abb97dfc6f6cf6a

129789742 as geometric shapes

Circle

Radius = n
Diameter 259579484
Circumference 815492999.95703
Area 5.2921313033614E+16

Sphere

Radius = n
Volume 9.1581914199121E+24
Surface area 2.1168525213446E+17
Circumference 815492999.95703

Square

Length = n
Perimeter 519158968
Area 16845377128426564
Diagonal 183550413.3933

Cube

Length = n
Surface area 101072262770559384
Volume 2.1863571513912E+24
Space diagonal 224802427.44526

Equilateral Triangle

Length = n
Perimeter 389369226
Area 7.2942622647734E+15
Altitude 112401213.72263

Triangular Pyramid

Length = n
Surface area 7.2942622647734E+15
Volume 2.576646613074E+23
Height 61183471.131102