129772568 (number)

129772568 is an even 9-digits composite number following 129772567 and preceding 129772569. In scientific notation, it is written as 1.29772568 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 63541632 positive integers (up to 129772568) that are relatively prime to 129772568.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-two thousand five hundred sixty-eight

Notation

Scientific notation 1.29772568 × 10^8
Engineering notation 1.29772568 × 10^6

Prime Factorization of 129772568

Prime Factorization 2 × 2 × 2 × 67 × 197 × 1229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32443142
Product of the distinct prime numbers

The prime factorization of 129772568 is 2 × 2 × 2 × 67 × 197 × 1229. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129772568)

Multiplication

n×y
n×2 259545136
n×3 389317704
n×4 519090272
n×5 648862840

Division

n÷y
n÷2 64886284
n÷3 43257522.666667
n÷3 32443142
n÷5 25954513.6

Exponentiation

ny
n2 16840919405314624
n3 2.1854893587087E+24
n4 2.836165664163E+32
n5 3.6805650151186E+40

Nth Root

y√n
2√n 11391.776332074
3√n 506.28411296827
4√n 106.73226471913
5√n 41.940787405777

Divisors of 129772568

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129772567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129772568 can be divided by 32 positive divisors. The sum of these divisors (counting 129772568) is 1, the average is 0.03125.

Base conversion 129772568

Base System Value
2 Binary 111101111000010110000011000
3 Ternary 100001012010111102
4 Quaternary 13233002300120
5 Quinary 231210210233
6 Senary 20513250532
8 Octal 757026030
10 Decimal 129772568
12 Duodecimal 37563a48
16 Hexadecimal 7bc2c18
20 Vigesimal 20b1b88
36 Base36 259h5k

Cryptographic Hash Functions

md5 1fb89bd4aeb4a1b53b98f005cd6c5e16
sha1 4a31dfeca0e542e6040a45edc94ab5962bc474e0
sha256 b6fb6c47a8b9e04eb6dcba9770ca047441264af467672b412c344d14702c6812
sha512 ad0024035ce3947405071eaf0ad255ea4240af2e3c1c4e2e769d57d5c7218e6fffa3568cca146361f10694b1a9ca7a2fbf6461beaf2fe5d666111d4accb5d856
ripemd-160 ecc425b32e6aca191f5b1e6e0f09baa64050d5eb

129772568 as geometric shapes

Circle

Radius = n
Diameter 259545136
Circumference 815385092.53256
Area 5.2907308683434E+16

Sphere

Radius = n
Volume 9.1545564184239E+24
Surface area 2.1162923473374E+17
Circumference 815385092.53256

Square

Length = n
Perimeter 519090272
Area 16840919405314624
Diagonal 183526125.68958

Cube

Length = n
Surface area 101045516431887744
Volume 2.1854893587087E+24
Space diagonal 224772681.20469

Equilateral Triangle

Length = n
Perimeter 389317704
Area 7.2923320140444E+15
Altitude 112386340.60234

Triangular Pyramid

Length = n
Surface area 7.2923320140444E+15
Volume 2.5756239095899E+23
Height 61175375.229862