129389723 (number)

129389723 is an odd 9-digits composite number following 129389722 and preceding 129389724. In scientific notation, it is written as 1.29389723 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 127268520 positive integers (up to 129389723) that are relatively prime to 129389723.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-nine thousand seven hundred twenty-three

Notation

Scientific notation 1.29389723 × 10^8
Engineering notation 1.29389723 × 10^6

Prime Factorization of 129389723

Prime Factorization 61 × 2121143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129389723
Product of the distinct prime numbers

The prime factorization of 129389723 is 61 × 2121143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 9, 14, 998, 927, 1737, 3489, 31563, 46012, 195958, 354933, 8310903, 5720584, 1056781, 52519340, 97420863, 128363999, 1914456580, 330420619

Basic calculations (n = 129389723)

Multiplication

n×y
n×2 258779446
n×3 388169169
n×4 517558892
n×5 646948615

Division

n÷y
n÷2 64694861.5
n÷3 43129907.666667
n÷3 32347430.75
n÷5 25877944.6

Exponentiation

ny
n2 16741700418016729
n3 2.1662039796362E+24
n4 2.8028453288662E+32
n5 3.6265938071384E+40

Nth Root

y√n
2√n 11374.960351579
3√n 505.7857558218
4√n 106.65345916368
5√n 41.916012058495

Divisors of 129389723

1, 61, 2121143, 129389723

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 -129389722
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 129389723 can be divided by 4 positive divisors. The sum of these divisors (counting 129389723) is 1, the average is 0.25.

Base conversion 129389723

Base System Value
2 Binary 111101101100101010010011011
3 Ternary 100000110200022222
4 Quaternary 13231211102123
5 Quinary 231110432343
6 Senary 20501134255
8 Octal 755452233
10 Decimal 129389723
12 Duodecimal 373ba38b
16 Hexadecimal 7b6549b
20 Vigesimal 208de63
36 Base36 2519qz

Cryptographic Hash Functions

md5 c3fb95ec1048afc116aefbfcec640778
sha1 2880895c4d421b5a62ccbfaa0039f535cf08257c
sha256 0edd48761c6f03e25b5fbf8735ef8592d01ef25e80769ece0a98ca5ca7055374
sha512 ec1b6fbf87046a3ce09f43f08fab1b16654bf932b6450c0b0be141273cc0517435d98be73361931c1b500d2749eb05a85a80f2700749e0b02fcc0b1d21331a84
ripemd-160 46c1de3009b6740543674076e8ff8a5a1336079e

129389723 as geometric shapes

Circle

Radius = n
Diameter 258779446
Circumference 812979606.45364
Area 5.2595603041843E+16

Sphere

Radius = n
Volume 9.0737740114693E+24
Surface area 2.1038241216737E+17
Circumference 812979606.45364

Square

Length = n
Perimeter 517558892
Area 16741700418016729
Diagonal 182984701.0983

Cube

Length = n
Surface area 100450202508100374
Volume 2.1662039796362E+24
Space diagonal 224109574.21326

Equilateral Triangle

Length = n
Perimeter 388169169
Area 7.2493689322755E+15
Altitude 112054787.10663

Triangular Pyramid

Length = n
Surface area 7.2493689322755E+15
Volume 2.55289587239E+23
Height 60994900.366099