129444739 (number)

129444739 is an odd 9-digits composite number following 129444738 and preceding 129444740. In scientific notation, it is written as 1.29444739 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 121078152 positive integers (up to 129444739) that are relatively prime to 129444739.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-four thousand seven hundred thirty-nine

Notation

Scientific notation 1.29444739 × 10^8
Engineering notation 1.29444739 × 10^6

Prime Factorization of 129444739

Prime Factorization 19 × 79 × 86239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129444739
Product of the distinct prime numbers

The prime factorization of 129444739 is 19 × 79 × 86239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 83, 42, 523, 629, 5754, 7515, 31624, 28121, 638132, 946568, 8433189, 7989346, 5177669, 39972960, 132385245, 415042836, 9575907100, 4605496051

Basic calculations (n = 129444739)

Multiplication

n×y
n×2 258889478
n×3 388334217
n×4 517778956
n×5 647223695

Division

n÷y
n÷2 64722369.5
n÷3 43148246.333333
n÷3 32361184.75
n÷5 25888947.8

Exponentiation

ny
n2 16755940454778121
n3 2.1689683388683E+24
n4 2.8076154052407E+32
n5 3.6343104334376E+40

Nth Root

y√n
2√n 11377.378388715
3√n 505.8574317003
4√n 106.66479451401
5√n 41.919575957013

Divisors of 129444739

1, 19, 79, 1501, 86239, 1638541, 6812881, 129444739

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 -129444738
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 129444739 can be divided by 8 positive divisors. The sum of these divisors (counting 129444739) is 1, the average is 0.125.

Base conversion 129444739

Base System Value
2 Binary 111101101110010101110000011
3 Ternary 100000120110210121
4 Quaternary 13231302232003
5 Quinary 231114212424
6 Senary 20502241111
8 Octal 755625603
10 Decimal 129444739
12 Duodecimal 37426197
16 Hexadecimal 7b72b83
20 Vigesimal 2090bgj
36 Base36 252g77

Cryptographic Hash Functions

md5 5254f02d43840d68682ac012aefd75a0
sha1 f4577f8a126e4e8602118e6a48876034a5e0cd38
sha256 a592cffd0811569c52f45e0fd0250b0a6f8e1eb73ca8dfe430a6294efca7dc38
sha512 0b7c3dcc4ce5001f4a31288a89c20c29d6fd9f407898c6f35f4db07c325d28171e0b0bcbe813810b05a451b3ea07e512fc6ecc4c7d040e7fbe968c5fa19ea10b
ripemd-160 7945edd055bc0ad27792d32d96c5a87d2be80374

129444739 as geometric shapes

Circle

Radius = n
Diameter 258889478
Circumference 813325282.1765
Area 5.2640339436719E+16

Sphere

Radius = n
Volume 9.0853533323433E+24
Surface area 2.1056135774688E+17
Circumference 813325282.1765

Square

Length = n
Perimeter 517778956
Area 16755940454778121
Diagonal 183062505.47165

Cube

Length = n
Surface area 100535642728668726
Volume 2.1689683388683E+24
Space diagonal 224204864.72049

Equilateral Triangle

Length = n
Perimeter 388334217
Area 7.2555350490686E+15
Altitude 112102432.36025

Triangular Pyramid

Length = n
Surface area 7.2555350490686E+15
Volume 2.5561537009878E+23
Height 61020835.157215