129436745 (number)

129436745 is an odd 9-digits composite number following 129436744 and preceding 129436746. In scientific notation, it is written as 1.29436745 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 103549392 positive integers (up to 129436745) that are relatively prime to 129436745.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-six thousand seven hundred forty-five

Notation

Scientific notation 1.29436745 × 10^8
Engineering notation 1.29436745 × 10^6

Prime Factorization of 129436745

Prime Factorization 5 × 25887349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129436745
Product of the distinct prime numbers

The prime factorization of 129436745 is 5 × 25887349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 42, 44, 44, 223, 2989, 2880, 48803, 88282, 286534, 270348, 6232835, 4099344, 26915, 85231680, 531742281, 993758208, 1878889002, 3700023707

Basic calculations (n = 129436745)

Multiplication

n×y
n×2 258873490
n×3 388310235
n×4 517746980
n×5 647183725

Division

n÷y
n÷2 64718372.5
n÷3 43145581.666667
n÷3 32359186.25
n÷5 25887349

Exponentiation

ny
n2 16753870956195025
n3 2.1685665227199E+24
n4 2.8069219201684E+32
n5 3.6331883681574E+40

Nth Root

y√n
2√n 11377.027072131
3√n 505.84701822815
4√n 106.6631476759
5√n 41.919058186463

Divisors of 129436745

1, 5, 25887349, 129436745

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129436744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129436745 can be divided by 4 positive divisors. The sum of these divisors (counting 129436745) is 1, the average is 0.25.

Base conversion 129436745

Base System Value
2 Binary 111101101110000110001001001
3 Ternary 100000120001211112
4 Quaternary 13231300301021
5 Quinary 231113433440
6 Senary 20502140105
8 Octal 755606111
10 Decimal 129436745
12 Duodecimal 37421635
16 Hexadecimal 7b70c49
20 Vigesimal 208jbh5
36 Base36 252a15

Cryptographic Hash Functions

md5 21c8c5dd93c8d2e9f7d9b2d13983290a
sha1 fc2211d94a0cfaad5cd51d2a118777a79983ed05
sha256 b93ae7fcb443604a114150d386150cdc33f3ebee97e7098a3e76de2bd737988b
sha512 3293c6c588707235c06ace318a729ae72cf745c39aa4bff2776098bf1271981132e4f9f9c68b23f0bbf47d94c0f13bd13b6f971c32e5e9921de7d7515b9d1df8
ripemd-160 d7c36dddf08c052cb788626f640a09dac65684e4

129436745 as geometric shapes

Circle

Radius = n
Diameter 258873490
Circumference 813275054.39315
Area 5.2633837915174E+16

Sphere

Radius = n
Volume 9.0836702087969E+24
Surface area 2.1053535166069E+17
Circumference 813275054.39315

Square

Length = n
Perimeter 517746980
Area 16753870956195025
Diagonal 183051200.24843

Cube

Length = n
Surface area 100523225737170150
Volume 2.1685665227199E+24
Space diagonal 224191018.70634

Equilateral Triangle

Length = n
Perimeter 388310235
Area 7.2546389298956E+15
Altitude 112095509.35317

Triangular Pyramid

Length = n
Surface area 7.2546389298956E+15
Volume 2.5556801561156E+23
Height 61017066.749476