20212768 (number)

20212768 is an even 8-digits composite number following 20212767 and preceding 20212769. In scientific notation, it is written as 2.0212768 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 48 positive divisors. There are 9323776 positive integers (up to 20212768) that are relatively prime to 20212768.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand seven hundred sixty-eight

Notation

Scientific notation 2.0212768 × 10^7
Engineering notation 2.0212768 × 10^6

Prime Factorization of 20212768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 29 × 23 × 947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1263298
Product of the distinct prime numbers

The prime factorization of 20212768 is 2 × 2 × 2 × 2 × 2 × 29 × 23 × 947. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20212768)

Multiplication

n×y
n×2 40425536
n×3 60638304
n×4 80851072
n×5 101063840

Division

n÷y
n÷2 10106384
n÷3 6737589.3333333
n÷3 5053192
n÷5 4042553.6

Exponentiation

ny
n2 408555990221824
n3 8.258047445364E+21
n4 1.6691799714614E+29
n5 3.3738747513395E+36

Nth Root

y√n
2√n 4495.8612078221
3√n 272.40093697365
4√n 67.051183493076
5√n 28.915130602703

Divisors of 20212768

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20212767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212768 can be divided by 48 positive divisors. The sum of these divisors (counting 20212768) is 1, the average is 0.020833333333333.

Base conversion 20212768

Base System Value
2 Binary 1001101000110110000100000
3 Ternary 1102000220201001
4 Quaternary 1031012300200
5 Quinary 20133302033
6 Senary 2001121344
8 Octal 115066040
10 Decimal 20212768
12 Duodecimal 6929254
16 Hexadecimal 1346c20
20 Vigesimal 666bi8
36 Base36 c189s

Cryptographic Hash Functions

md5 66e775fce731a72184cc91d620a11927
sha1 8b8b578efb90307dc70f2ce34dd5ff719e6688a3
sha256 cc769c4acddad234960b1a06356bbb9cc234bf0a8fcb3e94220c7c5a2166f5d6
sha512 501a15deb38c11540e4e1115897a365fd146872a9a70788e9c68a965733b519131340eef38f860e9c21a7daad9d65550424e351a9a901b3aef41431c4a27597c
ripemd-160 933fc57e5f603862cd17f743065b599b9f2f29f9

20212768 as geometric shapes

Circle

Radius = n
Diameter 40425536
Circumference 127000566.91503
Area 1.283516497461E+15

Sphere

Radius = n
Volume 3.4591228249802E+22
Surface area 5.1340659898439E+15
Circumference 127000566.91503

Square

Length = n
Perimeter 80851072
Area 408555990221824
Diagonal 28585170.638701

Cube

Length = n
Surface area 2451335941330944
Volume 8.258047445364E+21
Space diagonal 35009541.137602

Equilateral Triangle

Length = n
Perimeter 60638304
Area 1.769099332002E+14
Altitude 17504770.568801

Triangular Pyramid

Length = n
Surface area 1.769099332002E+14
Volume 9.7322022466285E+20
Height 9528390.2129003