20087420 (number)

20087420 is an even 8-digits composite number following 20087419 and preceding 20087421. In scientific notation, it is written as 2.0087420 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 8034960 positive integers (up to 20087420) that are relatively prime to 20087420.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand four hundred twenty

Notation

Scientific notation 2.0087420 × 10^7
Engineering notation 2.0087420 × 10^6

Prime Factorization of 20087420

Prime Factorization 2 × 2 × 5 × 1004371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10043710
Product of the distinct prime numbers

The prime factorization of 20087420 is 2 × 2 × 5 × 1004371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 80, 56, 78, 948, 8745, 3492, 15073, 50386, 512451, 130221, 2314757, 7097789, 86323871, 16444967, 303490164, 264927747, 6738941626, 2377327267

Basic calculations (n = 20087420)

Multiplication

n×y
n×2 40174840
n×3 60262260
n×4 80349680
n×5 100437100

Division

n÷y
n÷2 10043710
n÷3 6695806.6666667
n÷3 5021855
n÷5 4017484

Exponentiation

ny
n2 403504442256400
n3 8.1053632034701E+21
n4 1.6281583492065E+29
n5 3.2705500587017E+36

Nth Root

y√n
2√n 4481.8991510296
3√n 271.83667747157
4√n 66.94698761729
5√n 28.879178296678

Divisors of 20087420

1, 2, 4, 5, 10, 20, 1004371, 2008742, 4017484, 5021855, 10043710, 20087420

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087420 can be divided by 12 positive divisors. The sum of these divisors (counting 20087420) is 1, the average is 0.083333333333333.

Base conversion 20087420

Base System Value
2 Binary 1001100101000001001111100
3 Ternary 1101210112202112
4 Quaternary 1030220021330
5 Quinary 20120244140
6 Senary 1554313152
8 Octal 114501174
10 Decimal 20087420
12 Duodecimal 68887b8
16 Hexadecimal 132827c
20 Vigesimal 65aib0
36 Base36 byjjw

Cryptographic Hash Functions

md5 3bb2d208f9542253a7c5d1a825c6691d
sha1 6ed40b3b91f7e4607a1947db99b7684530b7f9f7
sha256 96c2c4ce783b348fe2309dab448051836a8606497755ab577fac462a7f2c3aeb
sha512 ea9ec0cda15433f886f858aa506495b5725c9e7722873ff12f75c5d62ef8cb0377a684c35157f343140c616392f43f9629808b28abda23943384408d7861813d
ripemd-160 e761f9c004c69687cbd7f958e44cccd05f4df8db

20087420 as geometric shapes

Circle

Radius = n
Diameter 40174840
Circumference 126212982.20315
Area 1.2676465914836E+15

Sphere

Radius = n
Volume 3.3951665992931E+22
Surface area 5.0705863659342E+15
Circumference 126212982.20315

Square

Length = n
Perimeter 80349680
Area 403504442256400
Diagonal 28407901.797085

Cube

Length = n
Surface area 2421026653538400
Volume 8.1053632034701E+21
Space diagonal 34792432.032975

Equilateral Triangle

Length = n
Perimeter 60262260
Area 1.7472254876696E+14
Altitude 17396216.016488

Triangular Pyramid

Length = n
Surface area 1.7472254876696E+14
Volume 9.5522621419227E+20
Height 9469300.5990282