129623740 (number)

129623740 is an even 9-digits composite number following 129623739 and preceding 129623741. In scientific notation, it is written as 1.29623740 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 51849488 positive integers (up to 129623740) that are relatively prime to 129623740.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-three thousand seven hundred forty

Notation

Scientific notation 1.29623740 × 10^8
Engineering notation 1.29623740 × 10^6

Prime Factorization of 129623740

Prime Factorization 2 × 2 × 5 × 6481187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64811870
Product of the distinct prime numbers

The prime factorization of 129623740 is 2 × 2 × 5 × 6481187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129623740)

Multiplication

n×y
n×2 259247480
n×3 388871220
n×4 518494960
n×5 648118700

Division

n÷y
n÷2 64811870
n÷3 43207913.333333
n÷3 32405935
n÷5 25924748

Exponentiation

ny
n2 16802313971587600
n3 2.1779787776514E+24
n4 2.8231775479981E+32
n5 3.6595083245554E+40

Nth Root

y√n
2√n 11385.242202079
3√n 506.09049712703
4√n 106.70165041872
5√n 41.93116313929

Divisors of 129623740

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 -129623739
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 129623740 can be divided by 12 positive divisors. The sum of these divisors (counting 129623740) is 1, the average is 0.083333333333333.

Base conversion 129623740

Base System Value
2 Binary 111101110011110011010111100
3 Ternary 100000220120100021
4 Quaternary 13232132122330
5 Quinary 231140424430
6 Senary 20510141524
8 Octal 756363274
10 Decimal 129623740
12 Duodecimal 374b18a4
16 Hexadecimal 7b9e6bc
20 Vigesimal 20a2j70
36 Base36 256abg

Cryptographic Hash Functions

md5 b6f4ba46ba28bd966feb48092f2b2536
sha1 75f5b05d6482b3699b2e3619b5ae85f9b6d60575
sha256 9c4b3004c33820f44744871e9c58c35d6433f29c20f080b37d15033829f74c2d
sha512 446f6b1c43756698ff4667d43f9bf5fb811450d3f11f333e3654996b06fd523902831b74e7914073a3ec4ea785babbb80ba5ad1cdd29787ca4b0116f9b5354e1
ripemd-160 48d03d4d6d641833d4ed92b3adbef08a3b4e23b4

129623740 as geometric shapes

Circle

Radius = n
Diameter 259247480
Circumference 814449978.62967
Area 5.2786026136449E+16

Sphere

Radius = n
Volume 9.123096170059E+24
Surface area 2.1114410454579E+17
Circumference 814449978.62967

Square

Length = n
Perimeter 518494960
Area 16802313971587600
Diagonal 183315651.11352

Cube

Length = n
Surface area 100813883829525600
Volume 2.1779787776514E+24
Space diagonal 224514903.5471

Equilateral Triangle

Length = n
Perimeter 388871220
Area 7.2756153708785E+15
Altitude 112257451.77355

Triangular Pyramid

Length = n
Surface area 7.2756153708785E+15
Volume 2.5667726049295E+23
Height 61105217.037841