129624720 (number)

129624720 is an even 9-digits composite number following 129624719 and preceding 129624721. In scientific notation, it is written as 1.29624720 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 34421760 positive integers (up to 129624720) that are relatively prime to 129624720.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-four thousand seven hundred twenty

Notation

Scientific notation 1.29624720 × 10^8
Engineering notation 1.29624720 × 10^6

Prime Factorization of 129624720

Prime Factorization 2 × 2 × 2 × 2 × 15 × 271 × 1993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16203090
Product of the distinct prime numbers

The prime factorization of 129624720 is 2 × 2 × 2 × 2 × 15 × 271 × 1993. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129624720)

Multiplication

n×y
n×2 259249440
n×3 388874160
n×4 518498880
n×5 648123600

Division

n÷y
n÷2 64812360
n÷3 43208240
n÷3 32406180
n÷5 25924944

Exponentiation

ny
n2 16802568035078400
n3 2.178028176828E+24
n4 2.8232629257344E+32
n5 3.659646662347E+40

Nth Root

y√n
2√n 11385.285240169
3√n 506.09177252982
4√n 106.70185209343
5√n 41.931226541897

Divisors of 129624720

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 -129624719
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 129624720 can be divided by 40 positive divisors. The sum of these divisors (counting 129624720) is 1, the average is 0.025.

Base conversion 129624720

Base System Value
2 Binary 111101110011110101010010000
3 Ternary 100000220121200120
4 Quaternary 13232132222100
5 Quinary 231140442340
6 Senary 20510150240
8 Octal 756365220
10 Decimal 129624720
12 Duodecimal 374b2380
16 Hexadecimal 7b9ea90
20 Vigesimal 20a31g0
36 Base36 256b2o

Cryptographic Hash Functions

md5 4af9757c9d539bf58f79b22ee92f0dda
sha1 1bc2379d9d7ebea081dc20c6d9ef1a002b9f8c47
sha256 d3c5168eb488f04a985710a3083831f05e26c99572770fa30cfe5bb1a1c7a02a
sha512 abcc702cb8c44695cf3ec2246605f9aa3a42ddab0eee7a4e66bbe23d4daa58d962ecd710dddacc7b95579dcb55ab0b9a42b301ea9ff790230d0eb57e3c98147c
ripemd-160 d97d39ed964a8b7d0756da184838a781ab011e16

129624720 as geometric shapes

Circle

Radius = n
Diameter 259249440
Circumference 814456136.15127
Area 5.2786824300445E+16

Sphere

Radius = n
Volume 9.1233030928458E+24
Surface area 2.1114729720178E+17
Circumference 814456136.15127

Square

Length = n
Perimeter 518498880
Area 16802568035078400
Diagonal 183317037.04281

Cube

Length = n
Surface area 100815408210470400
Volume 2.178028176828E+24
Space diagonal 224516600.95689

Equilateral Triangle

Length = n
Perimeter 388874160
Area 7.2757253835971E+15
Altitude 112258300.47844

Triangular Pyramid

Length = n
Surface area 7.2757253835971E+15
Volume 2.5668308224174E+23
Height 61105679.014272