129306405 (number)

129306405 is an odd 9-digits composite number following 129306404 and preceding 129306406. In scientific notation, it is written as 1.29306405 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 68912448 positive integers (up to 129306405) that are relatively prime to 129306405.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred six thousand four hundred five

Notation

Scientific notation 1.29306405 × 10^8
Engineering notation 1.29306405 × 10^6

Prime Factorization of 129306405

Prime Factorization 15 × 1949 × 4423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129306405
Product of the distinct prime numbers

The prime factorization of 129306405 is 15 × 1949 × 4423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129306405)

Multiplication

n×y
n×2 258612810
n×3 387919215
n×4 517225620
n×5 646532025

Division

n÷y
n÷2 64653202.5
n÷3 43102135
n÷3 32326601.25
n÷5 25861281

Exponentiation

ny
n2 16720146374024025
n3 2.1620220186988E+24
n4 2.7956329476879E+32
n5 3.6149324616507E+40

Nth Root

y√n
2√n 11371.29741938
3√n 505.6771688718
4√n 106.63628566009
5√n 41.9106124671

Divisors of 129306405

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 -129306404
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 129306405 can be divided by 8 positive divisors. The sum of these divisors (counting 129306405) is 1, the average is 0.125.

Base conversion 129306405

Base System Value
2 Binary 111101101010000111100100101
3 Ternary 100000022110001010
4 Quaternary 13231100330211
5 Quinary 231100301110
6 Senary 20455252433
8 Octal 755207445
10 Decimal 129306405
12 Duodecimal 3737a119
16 Hexadecimal 7b50f25
20 Vigesimal 2083605
36 Base36 24zhgl

Cryptographic Hash Functions

md5 c3afa087d2a1980512621e99f0acc3c2
sha1 857e694924ebf4fd909fab8cba9725bec4309279
sha256 48cf4d8e637aa82e98ba7b768434fbc3b082214ec13e63d793761d91011d7cf9
sha512 29c448c6a480fe4bd595d1ddd41da10e56dc113c3575bcbf5d417b8250117e8fe87f28e5d396f18daa22c031539ac2145da1e9774add430af75da6a0229de3b5
ripemd-160 cb18b9df2f10fab67f427e139b69572b04418d15

129306405 as geometric shapes

Circle

Radius = n
Diameter 258612810
Circumference 812456104.02021
Area 5.252788901558E+16

Sphere

Radius = n
Volume 9.0562566544582E+24
Surface area 2.1011155606232E+17
Circumference 812456104.02021

Square

Length = n
Perimeter 517225620
Area 16720146374024025
Diagonal 182866871.65271

Cube

Length = n
Surface area 100320878244144150
Volume 2.1620220186988E+24
Space diagonal 223965263.20408

Equilateral Triangle

Length = n
Perimeter 387919215
Area 7.2400357574495E+15
Altitude 111982631.60204

Triangular Pyramid

Length = n
Surface area 7.2400357574495E+15
Volume 2.547967384161E+23
Height 60955623.884236