129664245 (number)

129664245 is an odd 9-digits composite number following 129664244 and preceding 129664246. In scientific notation, it is written as 1.29664245 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 69104640 positive integers (up to 129664245) that are relatively prime to 129664245.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred sixty-four thousand two hundred forty-five

Notation

Scientific notation 1.29664245 × 10^8
Engineering notation 1.29664245 × 10^6

Prime Factorization of 129664245

Prime Factorization 3 × 5 × 2113 × 4091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129664245
Product of the distinct prime numbers

The prime factorization of 129664245 is 3 × 5 × 2113 × 4091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129664245)

Multiplication

n×y
n×2 259328490
n×3 388992735
n×4 518656980
n×5 648321225

Division

n÷y
n÷2 64832122.5
n÷3 43221415
n÷3 32416061.25
n÷5 25932849

Exponentiation

ny
n2 16812816431420025
n3 2.1800211489037E+24
n4 2.8267079635663E+32
n5 3.6652295393131E+40

Nth Root

y√n
2√n 11387.020901008
3√n 506.14320624948
4√n 106.70998501081
5√n 41.933783353014

Divisors of 129664245

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 -129664244
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 129664245 can be divided by 16 positive divisors. The sum of these divisors (counting 129664245) is 1, the average is 0.0625.

Base conversion 129664245

Base System Value
2 Binary 111101110101000010011110101
3 Ternary 100000222121220110
4 Quaternary 13232220103311
5 Quinary 231143223440
6 Senary 20511053233
8 Octal 756502365
10 Decimal 129664245
12 Duodecimal 37511219
16 Hexadecimal 7ba84f5
20 Vigesimal 20a80c5
36 Base36 2575kl

Cryptographic Hash Functions

md5 4a0a767dba410831855aa315db658118
sha1 cf3945017e30e648ddc28d1f5b5bca55bf34c330
sha256 769f852f3f3949c6ee7144632742c3f4f1b0956b5ca051515094e40647e31a4a
sha512 eedc13465f699e19de9e632cacc426731b625a2441459fd7506291ccd7f988ad252411ef5bf8ed40f940d31809af26fef97e68aca349c505ffc9b7936b5abacb
ripemd-160 4229d667d8db60090b94b72dd9de983f696fd768

129664245 as geometric shapes

Circle

Radius = n
Diameter 259328490
Circumference 814704479.05053
Area 5.2819020587103E+16

Sphere

Radius = n
Volume 9.1316512347549E+24
Surface area 2.1127608234841E+17
Circumference 814704479.05053

Square

Length = n
Perimeter 518656980
Area 16812816431420025
Diagonal 183372933.83387

Cube

Length = n
Surface area 100876898588520150
Volume 2.1800211489037E+24
Space diagonal 224585060.26506

Equilateral Triangle

Length = n
Perimeter 388992735
Area 7.2801630693871E+15
Altitude 112292530.13253

Triangular Pyramid

Length = n
Surface area 7.2801630693871E+15
Volume 2.5691795625331E+23
Height 61124311.277956