129451008 (number)

129451008 is an even 9-digits composite number following 129451007 and preceding 129451009. In scientific notation, it is written as 1.29451008 × 10^8. The sum of its digits is 30. It has a total of 12 prime factors and 44 positive divisors. There are 43149312 positive integers (up to 129451008) that are relatively prime to 129451008.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred fifty-one thousand eight

Notation

Scientific notation 1.29451008 × 10^8
Engineering notation 1.29451008 × 10^6

Prime Factorization of 129451008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 42139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 252834
Product of the distinct prime numbers

The prime factorization of 129451008 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 42139. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129451008)

Multiplication

n×y
n×2 258902016
n×3 388353024
n×4 517804032
n×5 647255040

Division

n÷y
n÷2 64725504
n÷3 43150336
n÷3 32362752
n÷5 25890201.6

Exponentiation

ny
n2 16757563472216064
n3 2.1692834831023E+24
n4 2.8081593352535E+32
n5 3.6351905657318E+40

Nth Root

y√n
2√n 11377.653888214
3√n 505.86559778227
4√n 106.66608593276
5√n 41.919981981596

Divisors of 129451008

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129451007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129451008 can be divided by 44 positive divisors. The sum of these divisors (counting 129451008) is 1, the average is 0.022727272727273.

Base conversion 129451008

Base System Value
2 Binary 111101101110100010000000000
3 Ternary 100000120210101210
4 Quaternary 13231310100000
5 Quinary 231114413013
6 Senary 20502330120
8 Octal 755642000
10 Decimal 129451008
12 Duodecimal 37429940
16 Hexadecimal 7b74400
20 Vigesimal 20917a8
36 Base36 252l1c

Cryptographic Hash Functions

md5 774b951780035bd6e4e917d66a146775
sha1 53d6052fcd181f5cafe508b658ea21e8d8ff946b
sha256 e0c916ff188f018d7802f10f1b0fd6262d9f0bf04ee696cba7e74f7e2c51454b
sha512 3db341016df4c7bcca79d883bf6ff621d9a0d4bb289657a9c67c6cae50ea9603ed8f74d2ae11d9802b43883b68b548b757d43ae4063e4b3a5f7b4c621747ea1e
ripemd-160 946f1cdf30d2c2dbf44c90218943f63b1d98688b

129451008 as geometric shapes

Circle

Radius = n
Diameter 258902016
Circumference 813364671.46519
Area 5.2645438296379E+16

Sphere

Radius = n
Volume 9.086673405424E+24
Surface area 2.1058175318551E+17
Circumference 813364671.46519

Square

Length = n
Perimeter 517804032
Area 16757563472216064
Diagonal 183071371.17647

Cube

Length = n
Surface area 100545380833296384
Volume 2.1692834831023E+24
Space diagonal 224215722.94701

Equilateral Triangle

Length = n
Perimeter 388353024
Area 7.2562378362346E+15
Altitude 112107861.4735

Triangular Pyramid

Length = n
Surface area 7.2562378362346E+15
Volume 2.5565251020294E+23
Height 61023790.392156