129629971 (number)

129629971 is an odd 9-digits composite number following 129629970 and preceding 129629972. In scientific notation, it is written as 1.29629971 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 124827360 positive integers (up to 129629971) that are relatively prime to 129629971.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-nine thousand nine hundred seventy-one

Notation

Scientific notation 1.29629971 × 10^8
Engineering notation 1.29629971 × 10^6

Prime Factorization of 129629971

Prime Factorization 29 × 389 × 11491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129629971
Product of the distinct prime numbers

The prime factorization of 129629971 is 29 × 389 × 11491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129629971)

Multiplication

n×y
n×2 259259942
n×3 388889913
n×4 518519884
n×5 648149855

Division

n÷y
n÷2 64814985.5
n÷3 43209990.333333
n÷3 32407492.75
n÷5 25925994.2

Exponentiation

ny
n2 16803929381460841
n3 2.1782928784048E+24
n4 2.8237204265712E+32
n5 3.6603879700854E+40

Nth Root

y√n
2√n 11385.515842508
3√n 506.09860623667
4√n 106.70293267998
5√n 41.931566256888

Divisors of 129629971

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 -129629970
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 129629971 can be divided by 8 positive divisors. The sum of these divisors (counting 129629971) is 1, the average is 0.125.

Base conversion 129629971

Base System Value
2 Binary 111101110011111111100010011
3 Ternary 100000220212220001
4 Quaternary 13232133330103
5 Quinary 231141124341
6 Senary 20510230431
8 Octal 756377423
10 Decimal 129629971
12 Duodecimal 374b5417
16 Hexadecimal 7b9ff13
20 Vigesimal 20a3eib
36 Base36 256f4j

Cryptographic Hash Functions

md5 8da3b2f5a498d1175b170135d54a60bd
sha1 4aec52ef81a69fe670277f830febf8f9404520b2
sha256 eaf5b6a11bebe1d974e13498fcd85427af13166cff2035f4c95c88d40adb6903
sha512 79398abccbaf74c2c7103d45245cbe3bab5e9d7f28381880eb08402763bc35ee89e5e876d13788716dc1c6279a8648b03f927024898559d258f2e4b2a30ebfac
ripemd-160 6bcaf5831500f327490976a8b8276a4a3636347d

129629971 as geometric shapes

Circle

Radius = n
Diameter 259259942
Circumference 814489129.15732
Area 5.2791101096239E+16

Sphere

Radius = n
Volume 9.124411872218E+24
Surface area 2.1116440438496E+17
Circumference 814489129.15732

Square

Length = n
Perimeter 518519884
Area 16803929381460841
Diagonal 183324463.07823

Cube

Length = n
Surface area 100823576288765046
Volume 2.1782928784048E+24
Space diagonal 224525695.95568

Equilateral Triangle

Length = n
Perimeter 388889913
Area 7.2763148638724E+15
Altitude 112262847.97784

Triangular Pyramid

Length = n
Surface area 7.2763148638724E+15
Volume 2.5671427762173E+23
Height 61108154.35941