20407429 (number)

20407429 is an odd 8-digits composite number following 20407428 and preceding 20407430. In scientific notation, it is written as 2.0407429 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16463040 positive integers (up to 20407429) that are relatively prime to 20407429.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand four hundred twenty-nine

Notation

Scientific notation 2.0407429 × 10^7
Engineering notation 2.0407429 × 10^6

Prime Factorization of 20407429

Prime Factorization 17 × 7 × 171491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20407429
Product of the distinct prime numbers

The prime factorization of 20407429 is 17 × 7 × 171491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20407429)

Multiplication

n×y
n×2 40814858
n×3 61222287
n×4 81629716
n×5 102037145

Division

n÷y
n÷2 10203714.5
n÷3 6802476.3333333
n÷3 5101857.25
n÷5 4081485.8

Exponentiation

ny
n2 416463158390041
n3 8.4989423359605E+21
n4 1.7344156229621E+29
n5 3.5394963682089E+36

Nth Root

y√n
2√n 4517.4582455182
3√n 273.27260581622
4√n 67.212039438765
5√n 28.970611275084

Divisors of 20407429

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 -20407428
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 20407429 can be divided by 8 positive divisors. The sum of these divisors (counting 20407429) is 1, the average is 0.125.

Base conversion 20407429

Base System Value
2 Binary 1001101110110010010000101
3 Ternary 1102101210201201
4 Quaternary 1031312102011
5 Quinary 20211014204
6 Senary 2005222501
8 Octal 115662205
10 Decimal 20407429
12 Duodecimal 6a01a31
16 Hexadecimal 1376485
20 Vigesimal 67aib9
36 Base36 c5eh1

Cryptographic Hash Functions

md5 f7e308c5ec32140122846460e17d1592
sha1 635ea86e580fe013dab1b80b6cb80f0b7cae4d39
sha256 db7f294eb84f8d6c412a5fcea4667f82f473b7a827085d96cec50bf2235c1e6a
sha512 c8e5ec6036b4aec91ea041dfbf2f3f2ab90e03dac3ce5039ef707484ea0269084cbc4fd37856091eb9dfe98bfde7b3f5313636f37cfea16391b072b3cab12895
ripemd-160 2a846ea5fa7e3509a1c83c683746dc75345410f0

20407429 as geometric shapes

Circle

Radius = n
Diameter 40814858
Circumference 128223658.05011
Area 1.308357598889E+15

Sphere

Radius = n
Volume 3.5600286407916E+22
Surface area 5.2334303955558E+15
Circumference 128223658.05011

Square

Length = n
Perimeter 81629716
Area 416463158390041
Diagonal 28860462.864966

Cube

Length = n
Surface area 2498778950340246
Volume 8.4989423359605E+21
Space diagonal 35346703.879855

Equilateral Triangle

Length = n
Perimeter 61222287
Area 1.8033383745304E+14
Altitude 17673351.939927

Triangular Pyramid

Length = n
Surface area 1.8033383745304E+14
Volume 1.0016099597785E+21
Height 9620154.288322