129447321 (number)

129447321 is an odd 9-digits composite number following 129447320 and preceding 129447322. In scientific notation, it is written as 1.29447321 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 85859760 positive integers (up to 129447321) that are relatively prime to 129447321.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-seven thousand three hundred twenty-one

Notation

Scientific notation 1.29447321 × 10^8
Engineering notation 1.29447321 × 10^6

Prime Factorization of 129447321

Prime Factorization 3 × 197 × 219031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129447321
Product of the distinct prime numbers

The prime factorization of 129447321 is 3 × 197 × 219031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129447321)

Multiplication

n×y
n×2 258894642
n×3 388341963
n×4 517789284
n×5 647236605

Division

n÷y
n÷2 64723660.5
n÷3 43149107
n÷3 32361830.25
n÷5 25889464.2

Exponentiation

ny
n2 16756608914077041
n3 2.169098132972E+24
n4 2.8078394229933E+32
n5 3.6346729110466E+40

Nth Root

y√n
2√n 11377.491858929
3√n 505.86079507944
4√n 106.66532641364
5√n 41.919743187419

Divisors of 129447321

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 -129447320
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 129447321 can be divided by 8 positive divisors. The sum of these divisors (counting 129447321) is 1, the average is 0.125.

Base conversion 129447321

Base System Value
2 Binary 111101101110011010110011001
3 Ternary 100000120121100020
4 Quaternary 13231303112121
5 Quinary 231114303241
6 Senary 20502301053
8 Octal 755632631
10 Decimal 129447321
12 Duodecimal 37427789
16 Hexadecimal 7b73599
20 Vigesimal 2090i61
36 Base36 252i6x

Cryptographic Hash Functions

md5 827cf70443f6c4e35aa7e2bc68f605a5
sha1 920d1c0ffac02581f1fb047e12f375ef7b700331
sha256 b2e570240f30dcd56038e1956426337b9230f7cfb07aee817a0a23d54e34c32f
sha512 1000a2cae52c5f9097bcc231281bc352500a788cd4ccc1139303159682c7d57e1b16ec4f4e9d5c4c1c9ccad093b8f6c9df4be50643e25c9cddcdb7141dfd16fa
ripemd-160 d7a762912b07062d69fac2df46ceedab6246554d

129447321 as geometric shapes

Circle

Radius = n
Diameter 258894642
Circumference 813341505.36096
Area 5.2642439463542E+16

Sphere

Radius = n
Volume 9.0858970126135E+24
Surface area 2.1056975785417E+17
Circumference 813341505.36096

Square

Length = n
Perimeter 517789284
Area 16756608914077041
Diagonal 183066156.97106

Cube

Length = n
Surface area 100539653484462246
Volume 2.169098132972E+24
Space diagonal 224209336.87568

Equilateral Triangle

Length = n
Perimeter 388341963
Area 7.2558245004357E+15
Altitude 112104668.43784

Triangular Pyramid

Length = n
Surface area 7.2558245004357E+15
Volume 2.556306664806E+23
Height 61022052.323688