129449939 (number)

129449939 is an odd 9-digits composite number following 129449938 and preceding 129449940. In scientific notation, it is written as 1.29449939 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 120839040 positive integers (up to 129449939) that are relatively prime to 129449939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29449939 × 10^8
Engineering notation 1.29449939 × 10^6

Prime Factorization of 129449939

Prime Factorization 223 × 37 × 29 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129449939
Product of the distinct prime numbers

The prime factorization of 129449939 is 223 × 37 × 29 × 541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 76, 72, 13, 858, 7950, 8831, 79689, 21274, 227676, 287807, 4352178, 7483841, 50807329, 96160503, 151194789, 692043046, 36509640, 6932574036

Basic calculations (n = 129449939)

Multiplication

n×y
n×2 258899878
n×3 388349817
n×4 517799756
n×5 647249695

Division

n÷y
n÷2 64724969.5
n÷3 43149979.666667
n÷3 32362484.75
n÷5 25889987.8

Exponentiation

ny
n2 16757286707103721
n3 2.1692297420401E+24
n4 2.8080665778408E+32
n5 3.6350404720942E+40

Nth Root

y√n
2√n 11377.606910067
3√n 505.86420530743
4√n 106.66586572126
5√n 41.919912746741

Divisors of 129449939

1, 29, 37, 223, 541, 1073, 6467, 8251, 15689, 20017, 120643, 239279, 580493, 3498647, 4463791, 129449939

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129449938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129449939 can be divided by 16 positive divisors. The sum of these divisors (counting 129449939) is 1, the average is 0.0625.

Base conversion 129449939

Base System Value
2 Binary 111101101110011111111010011
3 Ternary 100000120201221012
4 Quaternary 13231303333103
5 Quinary 231114344224
6 Senary 20502321135
8 Octal 755637723
10 Decimal 129449939
12 Duodecimal 374291ab
16 Hexadecimal 7b73fd3
20 Vigesimal 20914gj
36 Base36 252k7n

Cryptographic Hash Functions

md5 9eb5556b7a6ff2c8e72c5de8d2edfafd
sha1 afc9002bfd52ca6f2f0e422aa0e6a033c91f4305
sha256 b00012f428e0c8d7c9c910cc48a137861f9f5790ce4716a546ca8523ebbc1c50
sha512 e9b0769dc0245275fa3c9fb589c17cea4d82bf56a2cea7206a4e7bbd7c8d4dd81a48f45b4c29883d8dd235f06be49fae7d0e1ee9dcc667925a6e1b70b701cd9e
ripemd-160 464d346c029ca96c9df622f41acdd75057dc88aa

129449939 as geometric shapes

Circle

Radius = n
Diameter 258899878
Circumference 813357954.74009
Area 5.2644568813135E+16

Sphere

Radius = n
Volume 9.0864482953888E+24
Surface area 2.1057827525254E+17
Circumference 813357954.74009

Square

Length = n
Perimeter 517799756
Area 16757286707103721
Diagonal 183069859.38217

Cube

Length = n
Surface area 100543720242622326
Volume 2.1692297420401E+24
Space diagonal 224213871.38469

Equilateral Triangle

Length = n
Perimeter 388349817
Area 7.2561179934256E+15
Altitude 112106935.69235

Triangular Pyramid

Length = n
Surface area 7.2561179934256E+15
Volume 2.5564617675802E+23
Height 61023286.460723