129444740 (number)

129444740 is an even 9-digits composite number following 129444739 and preceding 129444741. In scientific notation, it is written as 1.29444740 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 51777888 positive integers (up to 129444740) that are relatively prime to 129444740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29444740 × 10^8
Engineering notation 1.29444740 × 10^6

Prime Factorization of 129444740

Prime Factorization 2 × 2 × 5 × 6472237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64722370
Product of the distinct prime numbers

The prime factorization of 129444740 is 2 × 2 × 5 × 6472237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129444740)

Multiplication

n×y
n×2 258889480
n×3 388334220
n×4 517778960
n×5 647223700

Division

n÷y
n÷2 64722370
n÷3 43148246.666667
n÷3 32361185
n÷5 25888948

Exponentiation

ny
n2 16755940713667600
n3 2.1689683891361E+24
n4 2.8076154919994E+32
n5 3.6343105738184E+40

Nth Root

y√n
2√n 11377.378432662
3√n 505.85743300293
4√n 106.66479472001
5√n 41.919576021781

Divisors of 129444740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129444739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129444740 can be divided by 12 positive divisors. The sum of these divisors (counting 129444740) is 1, the average is 0.083333333333333.

Base conversion 129444740

Base System Value
2 Binary 111101101110010101110000100
3 Ternary 100000120110210122
4 Quaternary 13231302232010
5 Quinary 231114212430
6 Senary 20502241112
8 Octal 755625604
10 Decimal 129444740
12 Duodecimal 37426198
16 Hexadecimal 7b72b84
20 Vigesimal 2090bh0
36 Base36 252g78

Cryptographic Hash Functions

md5 40651052bbf94abf9e4d3c9b263bf529
sha1 f54926800fc5dbcfed24890690e89810cf5e87bb
sha256 77123d521f6ead8a742aebd55f14e755c4e525561261e25e94c150e5ede91e95
sha512 a3d9ccb35a9cd7e60d129ef4657bef887c5ddbfa3afb41368c3db4e4a014bbe648aa8ed7c25c8700cc9bb47976a2e31f692903203af079761aa6bd32b5e76bee
ripemd-160 69cfdd7dca21d5a6cb0f11a143c43fad214bc2dd

129444740 as geometric shapes

Circle

Radius = n
Diameter 258889480
Circumference 813325288.45968
Area 5.2640340250044E+16

Sphere

Radius = n
Volume 9.0853535429047E+24
Surface area 2.1056136100018E+17
Circumference 813325288.45968

Square

Length = n
Perimeter 517778960
Area 16755940713667600
Diagonal 183062506.88586

Cube

Length = n
Surface area 100535644282005600
Volume 2.1689683891361E+24
Space diagonal 224204866.45254

Equilateral Triangle

Length = n
Perimeter 388334220
Area 7.255535161171E+15
Altitude 112102433.22627

Triangular Pyramid

Length = n
Surface area 7.255535161171E+15
Volume 2.556153760229E+23
Height 61020835.62862