20087021 (number)

20087021 is an odd 8-digits prime number following 20087020 and preceding 20087022. In scientific notation, it is written as 2.0087021 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 20087020 positive integers (up to 20087021) that are relatively prime to 20087021.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand twenty-one

Notation

Scientific notation 2.0087021 × 10^7
Engineering notation 2.0087021 × 10^6

Prime Factorization of 20087021

Prime Factorization 20087021

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20087021
Product of the distinct prime numbers

The prime factorization of 20087021 is 20087021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 10, 34, 50, 147, 649, 8586, 9106, 56983, 58513, 130524, 611926, 5442914, 6956104, 16397593, 53941543, 953725554, 574856791, 3613370804, 3229296880

Basic calculations (n = 20087021)

Multiplication

n×y
n×2 40174042
n×3 60261063
n×4 80348084
n×5 100435105

Division

n÷y
n÷2 10043510.5
n÷3 6695673.6666667
n÷3 5021755.25
n÷5 4017404.2

Exponentiation

ny
n2 403488412654441
n3 8.1048802182464E+21
n4 1.628028991464E+29
n5 3.2702252540146E+36

Nth Root

y√n
2√n 4481.8546384282
3√n 271.83487761288
4√n 66.94665516983
5√n 28.879063569314

Divisors of 20087021

1, 20087021

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20087022
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10043511
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4481.8547499891
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999004332
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087021 can be divided by 2 positive divisors. The sum of these divisors (counting 20087021) is 20087022, the average is 10043511.

Base conversion 20087021

Base System Value
2 Binary 1001100101000000011101101
3 Ternary 1101210112012202
4 Quaternary 1030220003231
5 Quinary 20120241041
6 Senary 1554311245
8 Octal 114500355
10 Decimal 20087021
12 Duodecimal 6888525
16 Hexadecimal 13280ed
20 Vigesimal 65ahb1
36 Base36 byj8t

Cryptographic Hash Functions

md5 656579dfbeda1827f74168b748ac2520
sha1 25bc58f3c1919e137f4110895301ef2a3cdd8b54
sha256 0c5b20db10b3e5171f7752b5ba86dfddce4487f924982864d10e0b47f4ba8ffb
sha512 30a362cf346e5e661f4902622b1a9c9176dcb6d86bc61369c120ed51f4644129fecce5c6a63b51876d4501b7adbece2985a70559f717a6202e95849182f5ced4
ripemd-160 cc4d73605a660b95a4caa8105d7ed2b187fede01

20087021 as geometric shapes

Circle

Radius = n
Diameter 40174042
Circumference 126210475.21221
Area 1.2675962330038E+15

Sphere

Radius = n
Volume 3.3949642869158E+22
Surface area 5.0703849320152E+15
Circumference 126210475.21221

Square

Length = n
Perimeter 80348084
Area 403488412654441
Diagonal 28407337.525873

Cube

Length = n
Surface area 2420930475926646
Volume 8.1048802182464E+21
Space diagonal 34791740.944703

Equilateral Triangle

Length = n
Perimeter 60261063
Area 1.747156077457E+14
Altitude 17395870.472351

Triangular Pyramid

Length = n
Surface area 1.747156077457E+14
Volume 9.5516929383779E+20
Height 9469112.5086244