20087220 (number)

20087220 is an even 8-digits composite number following 20087219 and preceding 20087221. In scientific notation, it is written as 2.0087220 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5356576 positive integers (up to 20087220) that are relatively prime to 20087220.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand two hundred twenty

Notation

Scientific notation 2.0087220 × 10^7
Engineering notation 2.0087220 × 10^6

Prime Factorization of 20087220

Prime Factorization 2 × 2 × 3 × 5 × 334787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10043610
Product of the distinct prime numbers

The prime factorization of 20087220 is 2 × 2 × 3 × 5 × 334787. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20087220)

Multiplication

n×y
n×2 40174440
n×3 60261660
n×4 80348880
n×5 100436100

Division

n÷y
n÷2 10043610
n÷3 6695740
n÷3 5021805
n÷5 4017444

Exponentiation

ny
n2 403496407328400
n3 8.1051211032152E+21
n4 1.6280935072693E+29
n5 3.2703872461089E+36

Nth Root

y√n
2√n 4481.8768390039
3√n 271.83577528974
4√n 66.946820977579
5√n 28.879120789455

Divisors of 20087220

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 -20087219
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 20087220 can be divided by 24 positive divisors. The sum of these divisors (counting 20087220) is 1, the average is 0.041666666666667.

Base conversion 20087220

Base System Value
2 Binary 1001100101000000110110100
3 Ternary 1101210112111010
4 Quaternary 1030220012310
5 Quinary 20120242340
6 Senary 1554312220
8 Octal 114500664
10 Decimal 20087220
12 Duodecimal 6888670
16 Hexadecimal 13281b4
20 Vigesimal 65ai10
36 Base36 byjec

Cryptographic Hash Functions

md5 1a8ea6d35250129fbd5c57d9422bb630
sha1 42b849828119a547776816a29e80d00629fa4e6a
sha256 61df5cd8540b80a566a8dfc38bd3bd92eb5fc47b7cf75c065309f90cf0c27404
sha512 cb75c8f9c1ff1aecad89a49a95d8bea6c4d54b8f35beaa6bbec246f55b7aa92110d9aa5da4a8be306c72575203ea60496c6e6da82c2aefaa8c0b6b23f1f7e08e
ripemd-160 a8505f6ed55f74c21d3892c630432fb77a8b2657

20087220 as geometric shapes

Circle

Radius = n
Diameter 40174440
Circumference 126211725.56608
Area 1.2676213490128E+15

Sphere

Radius = n
Volume 3.3950651885755E+22
Surface area 5.0704853960511E+15
Circumference 126211725.56608

Square

Length = n
Perimeter 80348880
Area 403496407328400
Diagonal 28407618.954372

Cube

Length = n
Surface area 2420978443970400
Volume 8.1051211032152E+21
Space diagonal 34792085.622814

Equilateral Triangle

Length = n
Perimeter 60261660
Area 1.7471906954107E+14
Altitude 17396042.811407

Triangular Pyramid

Length = n
Surface area 1.7471906954107E+14
Volume 9.5519768240361E+20
Height 9469206.318124