129779913 (number)

129779913 is an odd 9-digits composite number following 129779912 and preceding 129779914. In scientific notation, it is written as 1.29779913 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 86519940 positive integers (up to 129779913) that are relatively prime to 129779913.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-nine thousand nine hundred thirteen

Notation

Scientific notation 1.29779913 × 10^8
Engineering notation 1.29779913 × 10^6

Prime Factorization of 129779913

Prime Factorization 3 × 43259971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129779913
Product of the distinct prime numbers

The prime factorization of 129779913 is 3 × 43259971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129779913)

Multiplication

n×y
n×2 259559826
n×3 389339739
n×4 519119652
n×5 648899565

Division

n÷y
n÷2 64889956.5
n÷3 43259971
n÷3 32444978.25
n÷5 25955982.6

Exponentiation

ny
n2 16842825818287569
n3 2.1858604693715E+24
n4 2.8368078154517E+32
n5 3.6816067148705E+40

Nth Root

y√n
2√n 11392.098709193
3√n 506.29366451606
4√n 106.73377492244
5√n 41.941262156511

Divisors of 129779913

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 -129779912
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 129779913 can be divided by 4 positive divisors. The sum of these divisors (counting 129779913) is 1, the average is 0.25.

Base conversion 129779913

Base System Value
2 Binary 111101111000100100011001001
3 Ternary 100001012111120110
4 Quaternary 13233010203021
5 Quinary 231210424123
6 Senary 20513344533
8 Octal 757044311
10 Decimal 129779913
12 Duodecimal 37568149
16 Hexadecimal 7bc48c9
20 Vigesimal 20b29fd
36 Base36 259mtl

Cryptographic Hash Functions

md5 f854194e1c8681ab00869c620043ee83
sha1 44c04a20eabbcd2401212d408bbc0d3528030a02
sha256 d708a03b9827d49aeab25721a2ce60d628c97e69ff593ec4fe027a949358821e
sha512 6ebdd23c86f8c4606005970eb724975c32a77f316de09e1811e76a362dfe1f1f9995c2bdb9daef3d352e1f88c884d07ce4cadec4bf537c0b011e20e341b415d2
ripemd-160 052c548735d509d1026c210782d99daec7795ee1

129779913 as geometric shapes

Circle

Radius = n
Diameter 259559826
Circumference 815431242.52864
Area 5.2913297856425E+16

Sphere

Radius = n
Volume 9.1561109231332E+24
Surface area 2.116531914257E+17
Circumference 815431242.52864

Square

Length = n
Perimeter 519119652
Area 16842825818287569
Diagonal 183536513.0882

Cube

Length = n
Surface area 101056954909725414
Volume 2.1858604693715E+24
Space diagonal 224785403.11787

Equilateral Triangle

Length = n
Perimeter 389339739
Area 7.2931575150767E+15
Altitude 112392701.55893

Triangular Pyramid

Length = n
Surface area 7.2931575150767E+15
Volume 2.5760612677003E+23
Height 61178837.696067