129529908 (number)

129529908 is an even 9-digits composite number following 129529907 and preceding 129529909. In scientific notation, it is written as 1.29529908 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 43176600 positive integers (up to 129529908) that are relatively prime to 129529908.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred twenty-nine thousand nine hundred eight

Notation

Scientific notation 1.29529908 × 10^8
Engineering notation 1.29529908 × 10^6

Prime Factorization of 129529908

Prime Factorization 2 × 2 × 27 × 1199351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64764954
Product of the distinct prime numbers

The prime factorization of 129529908 is 2 × 2 × 27 × 1199351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129529908)

Multiplication

n×y
n×2 259059816
n×3 388589724
n×4 518119632
n×5 647649540

Division

n÷y
n÷2 64764954
n÷3 43176636
n÷3 32382477
n÷5 25905981.6

Exponentiation

ny
n2 16777997066488464
n3 2.1732524164465E+24
n4 2.815011855631E+32
n5 3.6462822667879E+40

Nth Root

y√n
2√n 11381.120682956
3√n 505.96835142917
4√n 106.68233538387
5√n 41.92509075682

Divisors of 129529908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129529907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129529908 can be divided by 12 positive divisors. The sum of these divisors (counting 129529908) is 1, the average is 0.083333333333333.

Base conversion 129529908

Base System Value
2 Binary 111101110000111100000110100
3 Ternary 100000201210122000
4 Quaternary 13232013200310
5 Quinary 231124424113
6 Senary 20504135300
8 Octal 756074064
10 Decimal 129529908
12 Duodecimal 37467530
16 Hexadecimal 7b87834
20 Vigesimal 209b4f8
36 Base36 2549x0

Cryptographic Hash Functions

md5 8c0f2b47b586a8d85f1de611b80588a3
sha1 90d25adee19b13b0e0ba98e8ec356e4c786d36f9
sha256 15c702dd18805942d595c8917edf745fcf142966033690f7ae0133b3ca355d78
sha512 889655777d532803ddc8738449d589b76f923411d3a30aa20e0c2d47a298470b5f01baef37c6078981f532219a22f56aad14305e038b5f248d6c5d87afb48e23
ripemd-160 2ad8fb1207930d5c36fe2ec01ef2d5c4ae3eec80

129529908 as geometric shapes

Circle

Radius = n
Diameter 259059816
Circumference 813860414.78592
Area 5.2709632326031E+16

Sphere

Radius = n
Volume 9.1032984345395E+24
Surface area 2.1083852930413E+17
Circumference 813860414.78592

Square

Length = n
Perimeter 518119632
Area 16777997066488464
Diagonal 183182952.62654

Cube

Length = n
Surface area 100667982398930784
Volume 2.1732524164465E+24
Space diagonal 224352381.75572

Equilateral Triangle

Length = n
Perimeter 388589724
Area 7.2650858420999E+15
Altitude 112176190.87786

Triangular Pyramid

Length = n
Surface area 7.2650858420999E+15
Volume 2.5612025348323E+23
Height 61060984.208846