129779725 (number)

129779725 is an odd 9-digits composite number following 129779724 and preceding 129779726. In scientific notation, it is written as 1.29779725 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 103276400 positive integers (up to 129779725) that are relatively prime to 129779725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29779725 × 10^8
Engineering notation 1.29779725 × 10^6

Prime Factorization of 129779725

Prime Factorization 25 × 191 × 27179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129779725
Product of the distinct prime numbers

The prime factorization of 129779725 is 25 × 191 × 27179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129779725)

Multiplication

n×y
n×2 259559450
n×3 389339175
n×4 519118900
n×5 648898625

Division

n÷y
n÷2 64889862.5
n÷3 43259908.333333
n÷3 32444931.25
n÷5 25955945

Exponentiation

ny
n2 16842777021075625
n3 2.1858509700315E+24
n4 2.8367913778167E+32
n5 3.6815800489543E+40

Nth Root

y√n
2√n 11392.090457857
3√n 506.29342004255
4√n 106.73373626861
5√n 41.941250005229

Divisors of 129779725

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 -129779724
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 129779725 can be divided by 8 positive divisors. The sum of these divisors (counting 129779725) is 1, the average is 0.125.

Base conversion 129779725

Base System Value
2 Binary 111101111000100100000001101
3 Ternary 100001012111022111
4 Quaternary 13233010200031
5 Quinary 231210422400
6 Senary 20513344021
8 Octal 757044015
10 Decimal 129779725
12 Duodecimal 37568011
16 Hexadecimal 7bc480d
20 Vigesimal 20b2965
36 Base36 259mod

Cryptographic Hash Functions

md5 ce3f864b36a2bb9a136908e0d2f95ac5
sha1 e1f92528232d1671cc6351b0c41de732d4bc1cdc
sha256 72d61a554f3ac19e3dbca48c3ad628a4eead512536dc00baba7795364bb851a7
sha512 e7e92ca7c75bcfea957114f65336bed64784cb2e90ee7a0ff4895c00ee7d711ceb7e10520a1ac42e35487c380378ad719544d30b706cfb422f2c6690f01ca9fa
ripemd-160 bfe2593e20fbb8b8d9ff9dd26c053b11c09eb332

129779725 as geometric shapes

Circle

Radius = n
Diameter 259559450
Circumference 815430061.28981
Area 5.2913144555462E+16

Sphere

Radius = n
Volume 9.1560711323908E+24
Surface area 2.1165257822185E+17
Circumference 815430061.28981

Square

Length = n
Perimeter 519118900
Area 16842777021075625
Diagonal 183536247.21605

Cube

Length = n
Surface area 101056662126453750
Volume 2.1858509700315E+24
Space diagonal 224785077.49232

Equilateral Triangle

Length = n
Perimeter 389339175
Area 7.2931363852641E+15
Altitude 112392538.74616

Triangular Pyramid

Length = n
Surface area 7.2931363852641E+15
Volume 2.5760500726208E+23
Height 61178749.072017