129280047 (number)

129280047 is an odd 9-digits composite number following 129280046 and preceding 129280048. In scientific notation, it is written as 1.29280047 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 75369312 positive integers (up to 129280047) that are relatively prime to 129280047.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred eighty thousand forty-seven

Notation

Scientific notation 1.29280047 × 10^8
Engineering notation 1.29280047 × 10^6

Prime Factorization of 129280047

Prime Factorization 39 × 19 × 174467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129280047
Product of the distinct prime numbers

The prime factorization of 129280047 is 39 × 19 × 174467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129280047)

Multiplication

n×y
n×2 258560094
n×3 387840141
n×4 517120188
n×5 646400235

Division

n÷y
n÷2 64640023.5
n÷3 43093349
n÷3 32320011.75
n÷5 25856009.4

Exponentiation

ny
n2 16713330552322209
n3 2.1607001593308E+24
n4 2.7933541815119E+32
n5 3.611249598735E+40

Nth Root

y√n
2√n 11370.138389659
3√n 505.64280722111
4√n 106.63085102192
5√n 41.908903704094

Divisors of 129280047

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 -129280046
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 129280047 can be divided by 8 positive divisors. The sum of these divisors (counting 129280047) is 1, the average is 0.125.

Base conversion 129280047

Base System Value
2 Binary 111101101001010100000101111
3 Ternary 100000021002212220
4 Quaternary 13231022200233
5 Quinary 231043430142
6 Senary 20454530423
8 Octal 755124057
10 Decimal 129280047
12 Duodecimal 37366a13
16 Hexadecimal 7b4a82f
20 Vigesimal 2080027
36 Base36 24yx4f

Cryptographic Hash Functions

md5 fbc0416fc2727d35937dd0ec601ed714
sha1 9e2f2737ff4b37664d0aed920361bc242979c752
sha256 295dc07c81a8130d688596f709834dab1963d515d54a083adf7aade8255b0001
sha512 b6a13bffd1a5776e8740cf00906488ed3bdecd2f9b50f9589edced5121f9bd02169bd03996d93d03eae5649c34a94415668d3303db6c459892ef77e0201e9b58
ripemd-160 4992a90f0f33eb304f60e8c825b880e7cd8584ae

129280047 as geometric shapes

Circle

Radius = n
Diameter 258560094
Circumference 812290491.82189
Area 5.2506476480193E+16

Sphere

Radius = n
Volume 9.050719662885E+24
Surface area 2.1002590592077E+17
Circumference 812290491.82189

Square

Length = n
Perimeter 517120188
Area 16713330552322209
Diagonal 182829595.81163

Cube

Length = n
Surface area 100279983313933254
Volume 2.1607001593308E+24
Space diagonal 223919609.80889

Equilateral Triangle

Length = n
Perimeter 387840141
Area 7.2370844200788E+15
Altitude 111959804.90445

Triangular Pyramid

Length = n
Surface area 7.2370844200788E+15
Volume 2.546409557956E+23
Height 60943198.603877