129289909 (number)

129289909 is an odd 9-digits composite number following 129289908 and preceding 129289910. In scientific notation, it is written as 1.29289909 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 110753136 positive integers (up to 129289909) that are relatively prime to 129289909.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred eighty-nine thousand nine hundred nine

Notation

Scientific notation 1.29289909 × 10^8
Engineering notation 1.29289909 × 10^6

Prime Factorization of 129289909

Prime Factorization 7 × 9103 × 2029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129289909
Product of the distinct prime numbers

The prime factorization of 129289909 is 7 × 9103 × 2029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129289909)

Multiplication

n×y
n×2 258579818
n×3 387869727
n×4 517159636
n×5 646449545

Division

n÷y
n÷2 64644954.5
n÷3 43096636.333333
n÷3 32322477.25
n÷5 25857981.8

Exponentiation

ny
n2 16715880569228281
n3 2.1611946776504E+24
n4 2.794206632047E+32
n5 3.6126272118456E+40

Nth Root

y√n
2√n 11370.572061247
3√n 505.65566438065
4√n 106.63288452089
5√n 41.909543080405

Divisors of 129289909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129289908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129289909 can be divided by 8 positive divisors. The sum of these divisors (counting 129289909) is 1, the average is 0.125.

Base conversion 129289909

Base System Value
2 Binary 111101101001100111010110101
3 Ternary 100000021121102011
4 Quaternary 13231030322311
5 Quinary 231044234114
6 Senary 20455044221
8 Octal 755147265
10 Decimal 129289909
12 Duodecimal 37370671
16 Hexadecimal 7b4ceb5
20 Vigesimal 20814f9
36 Base36 24z4qd

Cryptographic Hash Functions

md5 4e42c2df794e6be9ea5632635dc4b28a
sha1 82a322a259eeea8a1260f359d069b5f221e2631c
sha256 5fe391c834feee7ef364168f3053db31d212c85a27a2d5579947fa1f965eeeae
sha512 d76ec2597430208847681025228534c2c98ee3c21a97eb05a9f21fc2db9839941fb197a4ee64a665cb24718d2da311360c9b56752d86c6875f7f5ca30fc1288f
ripemd-160 9ebf47740bafe78fec7f2caebd11990c56ce79cd

129289909 as geometric shapes

Circle

Radius = n
Diameter 258579818
Circumference 812352456.59539
Area 5.2514487594572E+16

Sphere

Radius = n
Volume 9.0527910963784E+24
Surface area 2.1005795037829E+17
Circumference 812352456.59539

Square

Length = n
Perimeter 517159636
Area 16715880569228281
Diagonal 182843542.78578

Cube

Length = n
Surface area 100295283415369686
Volume 2.1611946776504E+24
Space diagonal 223936691.29396

Equilateral Triangle

Length = n
Perimeter 387869727
Area 7.2381886097892E+15
Altitude 111968345.64698

Triangular Pyramid

Length = n
Surface area 7.2381886097892E+15
Volume 2.5469923533848E+23
Height 60947847.595261