129550440 (number)

129550440 is an even 9-digits composite number following 129550439 and preceding 129550441. In scientific notation, it is written as 1.29550440 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 34479360 positive integers (up to 129550440) that are relatively prime to 129550440.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred fifty thousand four hundred forty

Notation

Scientific notation 1.29550440 × 10^8
Engineering notation 1.29550440 × 10^6

Prime Factorization of 129550440

Prime Factorization 2 × 2 × 2 × 5 × 3 × 1231 × 877

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32387610
Product of the distinct prime numbers

The prime factorization of 129550440 is 2 × 2 × 2 × 5 × 3 × 1231 × 877. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129550440)

Multiplication

n×y
n×2 259100880
n×3 388651320
n×4 518201760
n×5 647752200

Division

n÷y
n÷2 64775220
n÷3 43183480
n÷3 32387610
n÷5 25910088

Exponentiation

ny
n2 16783316504193600
n3 2.1742860377775E+24
n4 2.8167971287994E+32
n5 3.649173074267E+40

Nth Root

y√n
2√n 11382.022667347
3√n 505.99508397688
4√n 106.68656273096
5√n 41.926419795654

Divisors of 129550440

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129550439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129550440 can be divided by 64 positive divisors. The sum of these divisors (counting 129550440) is 1, the average is 0.015625.

Base conversion 129550440

Base System Value
2 Binary 111101110001100100001101000
3 Ternary 100000202211210110
4 Quaternary 13232030201220
5 Quinary 231131103230
6 Senary 20504414320
8 Octal 756144150
10 Decimal 129550440
12 Duodecimal 374773a0
16 Hexadecimal 7b8c868
20 Vigesimal 209dg20
36 Base36 254prc

Cryptographic Hash Functions

md5 8db2c72f8a8dd4b8ba4641989dd5af0d
sha1 8005fbb0c2cd40ed6a586155836a0be34114c744
sha256 ac3631a5f4f93796a6b399238fe1e7f93d4b35701c33f4fdaf037ff22492ee55
sha512 e7c96d3c64336e429961cbd6c96b0720bc9fb1627fc59fb0d054fa8d712a302d1e466e792c9471be89a4ab14eb5715301166e6224b71139a8d26cda7f58e1418
ripemd-160 baff7efdbd2fe78e64095cb336bef2a656599cbf

129550440 as geometric shapes

Circle

Radius = n
Diameter 259100880
Circumference 813989421.14665
Area 5.2726343832447E+16

Sphere

Radius = n
Volume 9.1076280574464E+24
Surface area 2.1090537532979E+17
Circumference 813989421.14665

Square

Length = n
Perimeter 518201760
Area 16783316504193600
Diagonal 183211989.2594

Cube

Length = n
Surface area 100699899025161600
Volume 2.1742860377775E+24
Space diagonal 224387944.2229

Equilateral Triangle

Length = n
Perimeter 388651320
Area 7.2673892261931E+15
Altitude 112193972.11145

Triangular Pyramid

Length = n
Surface area 7.2673892261931E+15
Volume 2.5624206692529E+23
Height 61070663.086467