20405700 (number)

20405700 is an even 8-digits composite number following 20405699 and preceding 20405701. In scientific notation, it is written as 2.0405700 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 72 positive divisors. There are 4492800 positive integers (up to 20405700) that are relatively prime to 20405700.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand seven hundred

Notation

Scientific notation 2.0405700 × 10^7
Engineering notation 2.0405700 × 10^6

Prime Factorization of 20405700

Prime Factorization 2 × 2 × 63 × 5 × 5 × 41 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2040570
Product of the distinct prime numbers

The prime factorization of 20405700 is 2 × 2 × 63 × 5 × 5 × 41 × 79. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 5, 7, 83, 196, 706, 2220, 1871, 5365, 72181, 258613, 893784, 7613493, 6743155, 27516067, 33512826, 561638800, 213815020, 1000717771, 954171396

Basic calculations (n = 20405700)

Multiplication

n×y
n×2 40811400
n×3 61217100
n×4 81622800
n×5 102028500

Division

n÷y
n÷2 10202850
n÷3 6801900
n÷3 5101425
n÷5 4081140

Exponentiation

ny
n2 416392592490000
n3 8.4967823245732E+21
n4 1.7338279108054E+29
n5 3.5379972199522E+36

Nth Root

y√n
2√n 4517.2668727893
3√n 273.26488801111
4√n 67.210615774514
5√n 28.970120356953

Divisors of 20405700

1, 2, 4, 5, 10, 20, 25, 41, 50, 63, 79, 82, 100, 126, 158, 164, 205, 252, 315, 316, 395, 410, 630, 790, 820, 1025, 1260, 1575, 1580, 1975, 2050, 2583, 3150, 3239, 3950, 4100, 4977, 5166, 6300, 6478, 7900, 9954, 10332, 12915, 12956, 16195, 19908, 24885, 25830, 32390, 49770, 51660, 64575, 64780, 80975, 99540, 124425, 129150, 161950, 204057, 248850, 258300, 323900, 408114, 497700, 816228, 1020285, 2040570, 4081140, 5101425, 10202850, 20405700

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405699
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405700 can be divided by 72 positive divisors. The sum of these divisors (counting 20405700) is 1, the average is 0.013888888888889.

Base conversion 20405700

Base System Value
2 Binary 1001101110101110111000100
3 Ternary 1102101201100200
4 Quaternary 1031311313010
5 Quinary 20210440300
6 Senary 2005210500
8 Octal 115656704
10 Decimal 20405700
12 Duodecimal 6a00a30
16 Hexadecimal 1375dc4
20 Vigesimal 67ae50
36 Base36 c5d50

Cryptographic Hash Functions

md5 02d9b916f1d29c2c9b415a575bbb371c
sha1 9e44ad967981cd8f1b57126ccf2ddb9cd7c00336
sha256 df19ab0458a73d27b813da038ba58699f7a29fa25d7dfc747a6e5f701fd5e108
sha512 1e36a8548d36e8096fdad0aebfd883dc579f1e42ef9218195ee1a0aefd2bcfd8eeb985c78f6d2fd58221dfb5b7a75cbbffad3ccfaa2fee152c3b26188f246426
ripemd-160 15b4755f12697a6bdfd629a958e7ea2d49133d74

20405700 as geometric shapes

Circle

Radius = n
Diameter 40811400
Circumference 128212794.42271
Area 1.3081359095758E+15

Sphere

Radius = n
Volume 3.5591238573374E+22
Surface area 5.2325436383032E+15
Circumference 128212794.42271

Square

Length = n
Perimeter 81622800
Area 416392592490000
Diagonal 28858017.689717

Cube

Length = n
Surface area 2498355554940000
Volume 8.4967823245732E+21
Space diagonal 35343709.164008

Equilateral Triangle

Length = n
Perimeter 61217100
Area 1.80303281522E+14
Altitude 17671854.582004

Triangular Pyramid

Length = n
Surface area 1.80303281522E+14
Volume 1.0013553999953E+21
Height 9619339.2299056