20407830 (number)

20407830 is an even 8-digits composite number following 20407829 and preceding 20407831. In scientific notation, it is written as 2.0407830 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 5385216 positive integers (up to 20407830) that are relatively prime to 20407830.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand eight hundred thirty

Notation

Scientific notation 2.0407830 × 10^7
Engineering notation 2.0407830 × 10^6

Prime Factorization of 20407830

Prime Factorization 2 × 5 × 3 × 97 × 7013

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20407830
Product of the distinct prime numbers

The prime factorization of 20407830 is 2 × 5 × 3 × 97 × 7013. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 23, 53, 728, 45, 4815, 626, 11614, 71570, 138471, 593307, 1439786, 1355485, 72349595, 82014897, 803753219, 773624376, 2522019025, 853034311

Basic calculations (n = 20407830)

Multiplication

n×y
n×2 40815660
n×3 61223490
n×4 81631320
n×5 102039150

Division

n÷y
n÷2 10203915
n÷3 6802610
n÷3 5101957.5
n÷5 4081566

Exponentiation

ny
n2 416479525308900
n3 8.4994433509847E+21
n4 1.7345519500153E+29
n5 3.539844132208E+36

Nth Root

y√n
2√n 4517.5026286655
3√n 273.27439571338
4√n 67.212369610553
5√n 28.970725126994

Divisors of 20407830

1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 7013, 14026, 21039, 35065, 42078, 70130, 105195, 210390, 680261, 1360522, 2040783, 3401305, 4081566, 6802610, 10203915, 20407830

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20407829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20407830 can be divided by 32 positive divisors. The sum of these divisors (counting 20407830) is 1, the average is 0.03125.

Base conversion 20407830

Base System Value
2 Binary 1001101110110011000010110
3 Ternary 1102101211021120
4 Quaternary 1031312120112
5 Quinary 20211022310
6 Senary 2005224410
8 Octal 115663026
10 Decimal 20407830
12 Duodecimal 6a02106
16 Hexadecimal 1376616
20 Vigesimal 67ajba
36 Base36 c5es6

Cryptographic Hash Functions

md5 e57c78f5075c6eb56d9c89ebe032474d
sha1 eac1a4b5e6dcce8f0c9f5fc9a1cf0027de059c9c
sha256 105f3c081604bd25f03ef9c7585db39d20a1e9312f7ddaffdcd8539987fad694
sha512 47a663dc9bf4c7a236404fb02d9e16a745323f8c1be92be89097ebdbd7ac02838ade65a5879d6d54f50e1bfbf7336fef7e71ff6e23dcc07052b682effead6a28
ripemd-160 18070f5bdabdd6e984b6a6064e70e4861356a697

20407830 as geometric shapes

Circle

Radius = n
Diameter 40815660
Circumference 128226177.60742
Area 1.308409017081E+15

Sphere

Radius = n
Volume 3.5602385054742E+22
Surface area 5.233636068324E+15
Circumference 128226177.60742

Square

Length = n
Perimeter 81631320
Area 416479525308900
Diagonal 28861029.964605

Cube

Length = n
Surface area 2498877151853400
Volume 8.4994433509847E+21
Space diagonal 35347398.432228

Equilateral Triangle

Length = n
Perimeter 61223490
Area 1.803409245368E+14
Altitude 17673699.216114

Triangular Pyramid

Length = n
Surface area 1.803409245368E+14
Volume 1.0016690049654E+21
Height 9620343.3215348