129741072 (number)

129741072 is an even 9-digits composite number following 129741071 and preceding 129741073. In scientific notation, it is written as 1.29741072 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 43088640 positive integers (up to 129741072) that are relatively prime to 129741072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29741072 × 10^8
Engineering notation 1.29741072 × 10^6

Prime Factorization of 129741072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 281 × 9619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16217634
Product of the distinct prime numbers

The prime factorization of 129741072 is 2 × 2 × 2 × 2 × 3 × 281 × 9619. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129741072)

Multiplication

n×y
n×2 259482144
n×3 389223216
n×4 518964288
n×5 648705360

Division

n÷y
n÷2 64870536
n÷3 43247024
n÷3 32435268
n÷5 25948214.4

Exponentiation

ny
n2 16832745763709184
n3 2.1838984800871E+24
n4 2.8334132994567E+32
n5 3.6761007889057E+40

Nth Root

y√n
2√n 11390.393847449
3√n 506.24315101236
4√n 106.72578810882
5√n 41.938751389508

Divisors of 129741072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129741071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129741072 can be divided by 40 positive divisors. The sum of these divisors (counting 129741072) is 1, the average is 0.025.

Base conversion 129741072

Base System Value
2 Binary 111101110111011000100010000
3 Ternary 100001010112021220
4 Quaternary 13232323010100
5 Quinary 231203203242
6 Senary 20512445040
8 Octal 756730420
10 Decimal 129741072
12 Duodecimal 37549780
16 Hexadecimal 7bbb110
20 Vigesimal 20ahcdc
36 Base36 258suo

Cryptographic Hash Functions

md5 8cc5f823c0cbb265a562c6e68acc8a21
sha1 c5254128dbb777a5b37bf2a5112f33cfa8213015
sha256 4cee39933059ac63e213024de824cf78c047efc09505101bc9b6401ff306a868
sha512 8d5485147e8716620e488c33ec0e8f7a30e8bc94ef14cadf2527254bd57d2415d916cdf68241bbedcbccf973673e7ab17291d100e21f0d7bee9a079b53683f5b
ripemd-160 efb3776b6c07e159ede837960e78688af12ad60f

129741072 as geometric shapes

Circle

Radius = n
Diameter 259482144
Circumference 815187197.32813
Area 5.2881630431013E+16

Sphere

Radius = n
Volume 9.1478925616367E+24
Surface area 2.1152652172405E+17
Circumference 815187197.32813

Square

Length = n
Perimeter 518964288
Area 16832745763709184
Diagonal 183481583.61922

Cube

Length = n
Surface area 100996474582255104
Volume 2.1838984800871E+24
Space diagonal 224718128.53245

Equilateral Triangle

Length = n
Perimeter 389223216
Area 7.2887927234085E+15
Altitude 112359064.26623

Triangular Pyramid

Length = n
Surface area 7.2887927234085E+15
Volume 2.5737490411543E+23
Height 61160527.873075