129447746 (number)

129447746 is an even 9-digits composite number following 129447745 and preceding 129447747. In scientific notation, it is written as 1.29447746 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 63825408 positive integers (up to 129447746) that are relatively prime to 129447746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29447746 × 10^8
Engineering notation 1.29447746 × 10^6

Prime Factorization of 129447746

Prime Factorization 2 × 109 × 229 × 2593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129447746
Product of the distinct prime numbers

The prime factorization of 129447746 is 2 × 109 × 229 × 2593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 52, 25, 966, 28, 4655, 649, 8886, 30515, 639016, 5053, 6473222, 2316303, 45257784, 29731881, 347191221, 43459464, 4272462323, 3708099552

Basic calculations (n = 129447746)

Multiplication

n×y
n×2 258895492
n×3 388343238
n×4 517790984
n×5 647238730

Division

n÷y
n÷2 64723873
n÷3 43149248.666667
n÷3 32361936.5
n÷5 25889549.2

Exponentiation

ny
n2 16756718944480516
n3 2.1691194977185E+24
n4 2.8078762978431E+32
n5 3.6347325780262E+40

Nth Root

y√n
2√n 11377.510536141
3√n 505.86134869101
4√n 106.66541396414
5√n 41.91977071347

Divisors of 129447746

1, 2, 109, 218, 229, 458, 2593, 5186, 24961, 49922, 282637, 565274, 593797, 1187594, 64723873, 129447746

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129447745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129447746 can be divided by 16 positive divisors. The sum of these divisors (counting 129447746) is 1, the average is 0.0625.

Base conversion 129447746

Base System Value
2 Binary 111101101110011011101000010
3 Ternary 100000120121220222
4 Quaternary 13231303131002
5 Quinary 231114311441
6 Senary 20502303042
8 Octal 755633502
10 Decimal 129447746
12 Duodecimal 37427a82
16 Hexadecimal 7b73742
20 Vigesimal 2090j76
36 Base36 252iiq

Cryptographic Hash Functions

md5 953a74d2125a59f0432cbf4b03103f3c
sha1 95aa82d08776a43a54559fff4cf779d069d1f4ef
sha256 e53e511d4c8ac79fcc4aef8c4ca280d6f2214d3bd0765a9a1c41c38c6538723d
sha512 cd25b77b7219f6fc6580699cc1b669cc233a8901bd27c13bb985b1db8358be3938aebb56e312aae5c6c767a797e18b372051a2b7e64d196eb3b76118441f5023
ripemd-160 2e6e18305aa62ff736f91b4a8666a0509ce1d74b

129447746 as geometric shapes

Circle

Radius = n
Diameter 258895492
Circumference 813344175.71472
Area 5.2642785134249E+16

Sphere

Radius = n
Volume 9.0859865050544E+24
Surface area 2.10571140537E+17
Circumference 813344175.71472

Square

Length = n
Perimeter 517790984
Area 16756718944480516
Diagonal 183066758.01183

Cube

Length = n
Surface area 100540313666883096
Volume 2.1691194977185E+24
Space diagonal 224210072.99727

Equilateral Triangle

Length = n
Perimeter 388343238
Area 7.255872144998E+15
Altitude 112105036.49864

Triangular Pyramid

Length = n
Surface area 7.255872144998E+15
Volume 2.5563318434012E+23
Height 61022252.670609