129405518 (number)

129405518 is an even 9-digits composite number following 129405517 and preceding 129405519. In scientific notation, it is written as 1.29405518 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 58665600 positive integers (up to 129405518) that are relatively prime to 129405518.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred five thousand five hundred eighteen

Notation

Scientific notation 1.29405518 × 10^8
Engineering notation 1.29405518 × 10^6

Prime Factorization of 129405518

Prime Factorization 2 × 11 × 389 × 15121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129405518
Product of the distinct prime numbers

The prime factorization of 129405518 is 2 × 11 × 389 × 15121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 70, 16, 297, 816, 7833, 1777, 10521, 44670, 33521, 248540, 9267780, 9127222, 80210016, 20084017, 86699473, 655972403, 7647610408, 3900169090

Basic calculations (n = 129405518)

Multiplication

n×y
n×2 258811036
n×3 388216554
n×4 517622072
n×5 647027590

Division

n÷y
n÷2 64702759
n÷3 43135172.666667
n÷3 32351379.5
n÷5 25881103.6

Exponentiation

ny
n2 16745788088848324
n3 2.1669973819556E+24
n4 2.8042141871661E+32
n5 3.6288078947318E+40

Nth Root

y√n
2√n 11375.654618526
3√n 505.80633592346
4√n 106.65671389334
5√n 41.917035371738

Divisors of 129405518

1, 2, 11, 22, 389, 778, 4279, 8558, 15121, 30242, 166331, 332662, 5882069, 11764138, 64702759, 129405518

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 -129405517
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 129405518 can be divided by 16 positive divisors. The sum of these divisors (counting 129405518) is 1, the average is 0.0625.

Base conversion 129405518

Base System Value
2 Binary 111101101101001001001001110
3 Ternary 100000111110222222
4 Quaternary 13231221021032
5 Quinary 231111434033
6 Senary 20501335342
8 Octal 755511116
10 Decimal 129405518
12 Duodecimal 37407552
16 Hexadecimal 7b6924e
20 Vigesimal 208fdfi
36 Base36 251lxq

Cryptographic Hash Functions

md5 53e5d0c17267bd24e3be5e2e010d2e54
sha1 44c16a5fd0d36d77e4ad4f433bde8100553bb7c6
sha256 b387da42b3b59ac49d1c8e842868fe68a422707ff23f6fc187e2cb101969d5a4
sha512 a3e4d36d05a51ad52a8b50499d20601f4bd96071e55f7eba26fe9d943db028053201f182ffd45eb72903cb5c0bb2dfca21418e5ebac1486e9b2d677cd92a3b1d
ripemd-160 fce5a6e7839285375207fbb071a5bea6ac4134c2

129405518 as geometric shapes

Circle

Radius = n
Diameter 258811036
Circumference 813078849.36556
Area 5.2608444838497E+16

Sphere

Radius = n
Volume 9.0770974073336E+24
Surface area 2.1043377935399E+17
Circumference 813078849.36556

Square

Length = n
Perimeter 517622072
Area 16745788088848324
Diagonal 183007038.60152

Cube

Length = n
Surface area 100474728533089944
Volume 2.1669973819556E+24
Space diagonal 224136931.95577

Equilateral Triangle

Length = n
Perimeter 388216554
Area 7.2511389456668E+15
Altitude 112068465.97788

Triangular Pyramid

Length = n
Surface area 7.2511389456668E+15
Volume 2.5538309059906E+23
Height 61002346.200505