129742632 (number)

129742632 is an even 9-digits composite number following 129742631 and preceding 129742633. In scientific notation, it is written as 1.29742632 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 41366688 positive integers (up to 129742632) that are relatively prime to 129742632.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred forty-two thousand six hundred thirty-two

Notation

Scientific notation 1.29742632 × 10^8
Engineering notation 1.29742632 × 10^6

Prime Factorization of 129742632

Prime Factorization 2 × 2 × 2 × 9 × 23 × 78347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32435658
Product of the distinct prime numbers

The prime factorization of 129742632 is 2 × 2 × 2 × 9 × 23 × 78347. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129742632)

Multiplication

n×y
n×2 259485264
n×3 389227896
n×4 518970528
n×5 648713160

Division

n÷y
n÷2 64871316
n÷3 43247544
n÷3 32435658
n÷5 25948526.4

Exponentiation

ny
n2 16833150558287424
n3 2.1839772582845E+24
n4 2.8335495771797E+32
n5 3.6763218004578E+40

Nth Root

y√n
2√n 11390.462325999
3√n 506.24518001812
4√n 106.72610892373
5√n 41.938852242902

Divisors of 129742632

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 -129742631
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 129742632 can be divided by 32 positive divisors. The sum of these divisors (counting 129742632) is 1, the average is 0.03125.

Base conversion 129742632

Base System Value
2 Binary 111101110111011011100101000
3 Ternary 100001010121102200
4 Quaternary 13232323130220
5 Quinary 231203231012
6 Senary 20512500200
8 Octal 756733450
10 Decimal 129742632
12 Duodecimal 3754a660
16 Hexadecimal 7bbb728
20 Vigesimal 20ahgbc
36 Base36 258u20

Cryptographic Hash Functions

md5 947fafd32713ba460d31d0c439b73d98
sha1 848b5ed1b9b6fdd0e629a18cb33252a26e674b46
sha256 c5eb549dc6ca2cac2ce3868d6be845a9755b5da275e7a49d71c562c52acfcc7e
sha512 ce3acf1eb7d294f7fbf9b24ec622080e32826989812cb388ea262e677ca03559427714ad46cbd776c7975770d92ace5368720da9fafe385c024f947d9e751744
ripemd-160 8ae52582b69b16467fd8fe8e663e295666770273

129742632 as geometric shapes

Circle

Radius = n
Diameter 259485264
Circumference 815196999.09721
Area 5.2882902130687E+16

Sphere

Radius = n
Volume 9.1482225469783E+24
Surface area 2.1153160852275E+17
Circumference 815196999.09721

Square

Length = n
Perimeter 518970528
Area 16833150558287424
Diagonal 183483789.79238

Cube

Length = n
Surface area 100998903349724544
Volume 2.1839772582845E+24
Space diagonal 224720830.53171

Equilateral Triangle

Length = n
Perimeter 389227896
Area 7.2889680046026E+15
Altitude 112360415.26586

Triangular Pyramid

Length = n
Surface area 7.2889680046026E+15
Volume 2.5738418821503E+23
Height 61161263.264127