129408518 (number)

129408518 is an even 9-digits composite number following 129408517 and preceding 129408519. In scientific notation, it is written as 1.29408518 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 64681704 positive integers (up to 129408518) that are relatively prime to 129408518.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29408518 × 10^8
Engineering notation 1.29408518 × 10^6

Prime Factorization of 129408518

Prime Factorization 2 × 3373 × 19183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129408518
Product of the distinct prime numbers

The prime factorization of 129408518 is 2 × 3373 × 19183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 10, 55, 781, 254, 6359, 4260, 88823, 48035, 626160, 573525, 7440451, 768243, 95082812, 82807836, 930422082, 288200741, 5145700489, 5573963840

Basic calculations (n = 129408518)

Multiplication

n×y
n×2 258817036
n×3 388225554
n×4 517634072
n×5 647042590

Division

n÷y
n÷2 64704259
n÷3 43136172.666667
n÷3 32352129.5
n÷5 25881703.6

Exponentiation

ny
n2 16746564530956324
n3 2.1671480975424E+24
n4 2.8044742358948E+32
n5 3.6292285463633E+40

Nth Root

y√n
2√n 11375.786478306
3√n 505.81024458543
4√n 106.65733204194
5√n 41.917229721935

Divisors of 129408518

1, 2, 3373, 6746, 19183, 38366, 64704259, 129408518

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 -129408517
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 129408518 can be divided by 8 positive divisors. The sum of these divisors (counting 129408518) is 1, the average is 0.125.

Base conversion 129408518

Base System Value
2 Binary 111101101101001111000000110
3 Ternary 100000111122010002
4 Quaternary 13231221320012
5 Quinary 231112033033
6 Senary 20501401302
8 Octal 755517006
10 Decimal 129408518
12 Duodecimal 37409232
16 Hexadecimal 7b69e06
20 Vigesimal 208g15i
36 Base36 251o92

Cryptographic Hash Functions

md5 0de91887cd13797f01546e29a7188036
sha1 5472ef85e5ce57592e70761101a9110d89e4f736
sha256 3001abd5413faf1cf423f9288270a4b4ab6e560a249fc312ed8497d84e8dc2cd
sha512 4c9154c8e23b37c3688a582753e93fa97f037d9fba377d25c4530430aca28bba25c1abbf39b345575f4e110120e4171560486c154fb5c26d13eb8d20ec1f5106
ripemd-160 35a00619808dcdb38ddff4e7d65bdc56c91289b0

129408518 as geometric shapes

Circle

Radius = n
Diameter 258817036
Circumference 813097698.92149
Area 5.261088410332E+16

Sphere

Radius = n
Volume 9.0777287233072E+24
Surface area 2.1044353641328E+17
Circumference 813097698.92149

Square

Length = n
Perimeter 517634072
Area 16746564530956324
Diagonal 183011281.2422

Cube

Length = n
Surface area 100479387185737944
Volume 2.1671480975424E+24
Space diagonal 224142128.10819

Equilateral Triangle

Length = n
Perimeter 388225554
Area 7.2514751549618E+15
Altitude 112071064.0541

Triangular Pyramid

Length = n
Surface area 7.2514751549618E+15
Volume 2.554008526013E+23
Height 61003760.414068