129498979 (number)

129498979 is an odd 9-digits composite number following 129498978 and preceding 129498980. In scientific notation, it is written as 1.29498979 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 120919680 positive integers (up to 129498979) that are relatively prime to 129498979.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred ninety-eight thousand nine hundred seventy-nine

Notation

Scientific notation 1.29498979 × 10^8
Engineering notation 1.29498979 × 10^6

Prime Factorization of 129498979

Prime Factorization 17 × 127 × 59981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129498979
Product of the distinct prime numbers

The prime factorization of 129498979 is 17 × 127 × 59981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129498979)

Multiplication

n×y
n×2 258997958
n×3 388496937
n×4 517995916
n×5 647494895

Division

n÷y
n÷2 64749489.5
n÷3 43166326.333333
n÷3 32374744.75
n÷5 25899795.8

Exponentiation

ny
n2 16769985562042441
n3 2.1716960081292E+24
n4 2.8123241575111E+32
n5 3.6419310701473E+40

Nth Root

y√n
2√n 11379.761816488
3√n 505.92807671294
4√n 106.67596644272
5√n 41.923088400731

Divisors of 129498979

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 -129498978
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 129498979 can be divided by 8 positive divisors. The sum of these divisors (counting 129498979) is 1, the average is 0.125.

Base conversion 129498979

Base System Value
2 Binary 111101101111111111101100011
3 Ternary 100000200020012111
4 Quaternary 13231333331203
5 Quinary 231122431404
6 Senary 20503340151
8 Octal 755777543
10 Decimal 129498979
12 Duodecimal 37451657
16 Hexadecimal 7b7ff63
20 Vigesimal 209778j
36 Base36 253m1v

Cryptographic Hash Functions

md5 6e3082a2fbb673d872725106b2903266
sha1 e5bd9bd7622cbfaa43cbd03eedb4d795fb03b238
sha256 4b586a812af4e45bed10e756c3daf5baec168d1921b276c862521088b8747680
sha512 18b166b7de698545c706a8e438ca4aff6183da76db40c6fb9d8a426bea2f681647564efe08fa7cce1e0b8bdefe87cd1f32179e63a244213f182f8b8b39414aa4
ripemd-160 bedf9e253e5998bfd8d7d68201b3205917c7381f

129498979 as geometric shapes

Circle

Radius = n
Diameter 258997958
Circumference 813666082.14756
Area 5.2684463442519E+16

Sphere

Radius = n
Volume 9.0967789666255E+24
Surface area 2.1073785377008E+17
Circumference 813666082.14756

Square

Length = n
Perimeter 517995916
Area 16769985562042441
Diagonal 183139212.41527

Cube

Length = n
Surface area 100619913372254646
Volume 2.1716960081292E+24
Space diagonal 224298811.1563

Equilateral Triangle

Length = n
Perimeter 388496937
Area 7.2616167589135E+15
Altitude 112149405.57815

Triangular Pyramid

Length = n
Surface area 7.2616167589135E+15
Volume 2.5593682900399E+23
Height 61046404.138423