129693668 (number)

129693668 is an even 9-digits composite number following 129693667 and preceding 129693669. In scientific notation, it is written as 1.29693668 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 58406400 positive integers (up to 129693668) that are relatively prime to 129693668.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred ninety-three thousand six hundred sixty-eight

Notation

Scientific notation 1.29693668 × 10^8
Engineering notation 1.29693668 × 10^6

Prime Factorization of 129693668

Prime Factorization 2 × 2 × 3133 × 79 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64846834
Product of the distinct prime numbers

The prime factorization of 129693668 is 2 × 2 × 3133 × 79 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129693668)

Multiplication

n×y
n×2 259387336
n×3 389081004
n×4 518774672
n×5 648468340

Division

n÷y
n÷2 64846834
n÷3 43231222.666667
n÷3 32423417
n÷5 25938733.6

Exponentiation

ny
n2 16820447519294224
n3 2.1815055361788E+24
n4 2.8292745474933E+32
n5 3.6693899384345E+40

Nth Root

y√n
2√n 11388.312781093
3√n 506.1814874921
4√n 106.71603806876
5√n 41.935686276574

Divisors of 129693668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129693667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129693668 can be divided by 24 positive divisors. The sum of these divisors (counting 129693668) is 1, the average is 0.041666666666667.

Base conversion 129693668

Base System Value
2 Binary 111101110101111011111100100
3 Ternary 100001001010021012
4 Quaternary 13232233133210
5 Quinary 231200144133
6 Senary 20511441352
8 Octal 756573744
10 Decimal 129693668
12 Duodecimal 37526258
16 Hexadecimal 7baf7e4
20 Vigesimal 20abe38
36 Base36 257s9w

Cryptographic Hash Functions

md5 8b89beed508c08e81782832f75a8f591
sha1 3ff4727b335af4c4aa344033d832a64075efac4d
sha256 7c9055b2b1e07a01ed8c48005c2756abd38b56a9fe6795e7eaf24a4e4e0ca782
sha512 76e6e13c8ce8bfa37ec1dff19d68aa1daed9b8bd180f0cd046cfea7fe267f06f74248f52159ce74737eb7b86056ff164dcc70976e284ccf22cac86567c9f77e5
ripemd-160 be350e7c1f331700686665717594e29b49192b88

129693668 as geometric shapes

Circle

Radius = n
Diameter 259387336
Circumference 814889349.21183
Area 5.2842994356707E+16

Sphere

Radius = n
Volume 9.1378690216329E+24
Surface area 2.1137197742683E+17
Circumference 814889349.21183

Square

Length = n
Perimeter 518774672
Area 16820447519294224
Diagonal 183414544.23951

Cube

Length = n
Surface area 100922685115765344
Volume 2.1815055361788E+24
Space diagonal 224636022.39597

Equilateral Triangle

Length = n
Perimeter 389081004
Area 7.2834674273659E+15
Altitude 112318011.19798

Triangular Pyramid

Length = n
Surface area 7.2834674273659E+15
Volume 2.5709289297133E+23
Height 61138181.413171