20085420 (number)

20085420 is an even 8-digits composite number following 20085419 and preceding 20085421. In scientific notation, it is written as 2.0085420 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5337600 positive integers (up to 20085420) that are relatively prime to 20085420.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand four hundred twenty

Notation

Scientific notation 2.0085420 × 10^7
Engineering notation 2.0085420 × 10^6

Prime Factorization of 20085420

Prime Factorization 2 × 2 × 15 × 557 × 601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10042710
Product of the distinct prime numbers

The prime factorization of 20085420 is 2 × 2 × 15 × 557 × 601. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 15, 22, 387, 777, 4793, 3249, 70510, 61852, 525528, 187470, 6274552, 657208, 82445266, 31247368, 45702894, 836187654, 254290437, 1097318710

Basic calculations (n = 20085420)

Multiplication

n×y
n×2 40170840
n×3 60256260
n×4 80341680
n×5 100427100

Division

n÷y
n÷2 10042710
n÷3 6695140
n÷3 5021355
n÷5 4017084

Exponentiation

ny
n2 403424096576400
n3 8.1029424178576E+21
n4 1.6275100169848E+29
n5 3.2689222245348E+36

Nth Root

y√n
2√n 4481.6760257743
3√n 271.82765538379
4√n 66.945321164173
5√n 28.878603203839

Divisors of 20085420

1, 2, 4, 15, 30, 60, 557, 601, 1114, 1202, 2228, 2404, 8355, 9015, 16710, 18030, 33420, 36060, 334757, 669514, 1339028, 5021355, 10042710, 20085420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20085419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20085420 can be divided by 24 positive divisors. The sum of these divisors (counting 20085420) is 1, the average is 0.041666666666667.

Base conversion 20085420

Base System Value
2 Binary 1001100100111101010101100
3 Ternary 1101210110000110
4 Quaternary 1030213222230
5 Quinary 20120213140
6 Senary 1554300020
8 Octal 114475254
10 Decimal 20085420
12 Duodecimal 6887610
16 Hexadecimal 1327aac
20 Vigesimal 65adb0
36 Base36 byi0c

Cryptographic Hash Functions

md5 2cebc3501cffe34a1d7542496885690b
sha1 646296e9769673fe4a3a4443498233a7bb7b39ac
sha256 e8795883525e75a931ec89c2761e09a8cc4a172658e00df05de86800fba5b387
sha512 b474d08233a7f0b820c2fc246cad3c75a671ecf3b02acb50f8991039afdabe27f0459f66759ee4771bc19391620a32025d90537400820aeaaa8734a99c9350fe
ripemd-160 795175529c8d88be3146d1d9bb9109b86a024a82

20085420 as geometric shapes

Circle

Radius = n
Diameter 40170840
Circumference 126200415.83253
Area 1.2673941780855E+15

Sphere

Radius = n
Volume 3.394152582987E+22
Surface area 5.0695767123421E+15
Circumference 126200415.83253

Square

Length = n
Perimeter 80341680
Area 403424096576400
Diagonal 28405073.36996

Cube

Length = n
Surface area 2420544579458400
Volume 8.1029424178576E+21
Space diagonal 34788967.93136

Equilateral Triangle

Length = n
Perimeter 60256260
Area 1.7468775806697E+14
Altitude 17394483.96568

Triangular Pyramid

Length = n
Surface area 1.7468775806697E+14
Volume 9.5494092187187E+20
Height 9468357.7899866