21242019 (number)

21242019 is an odd 8-digits composite number following 21242018 and preceding 21242020. In scientific notation, it is written as 2.1242019 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13415976 positive integers (up to 21242019) that are relatively prime to 21242019.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-two thousand nineteen

Notation

Scientific notation 2.1242019 × 10^7
Engineering notation 2.1242019 × 10^6

Prime Factorization of 21242019

Prime Factorization 3 × 19 × 372667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21242019
Product of the distinct prime numbers

The prime factorization of 21242019 is 3 × 19 × 372667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21242019)

Multiplication

n×y
n×2 42484038
n×3 63726057
n×4 84968076
n×5 106210095

Division

n÷y
n÷2 10621009.5
n÷3 7080673
n÷3 5310504.75
n÷5 4248403.8

Exponentiation

ny
n2 451223371196361
n3 9.5848954241972E+21
n4 2.0360253071381E+29
n5 4.3249288258708E+36

Nth Root

y√n
2√n 4608.9064863588
3√n 276.94823240737
4√n 67.888927568189
5√n 29.203786083518

Divisors of 21242019

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21242018
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21242019 can be divided by 8 positive divisors. The sum of these divisors (counting 21242019) is 1, the average is 0.125.

Base conversion 21242019

Base System Value
2 Binary 1010001000010000010100011
3 Ternary 1110222012120110
4 Quaternary 1101002002203
5 Quinary 20414221034
6 Senary 2035142403
8 Octal 121020243
10 Decimal 21242019
12 Duodecimal 7144a03
16 Hexadecimal 14420a3
20 Vigesimal 6cf50j
36 Base36 cnag3

Cryptographic Hash Functions

md5 79bded2f21cdb6faa822bf4215560ac9
sha1 f56a7e6212f188da503d8043249848a452995062
sha256 a2da6600dfa6acc6efb6265538efa25c2dddd6b2ed551d91ca5e44bbacb22610
sha512 aae6c84029e9854328ab285631032512212991891e70eb9d4b3bc6e889fed0d0441ef862ca7b0a5fa356dfe4598f5c680c4b9b5ebfee3009fe35bbf614edec46
ripemd-160 4e3b2ed96d78e292722b18db212dd21aa41c229a

21242019 as geometric shapes

Circle

Radius = n
Diameter 42484038
Circumference 133467541.67563
Area 1.4175600280785E+15

Sphere

Radius = n
Volume 4.0149116066779E+22
Surface area 5.670240112314E+15
Circumference 133467541.67563

Square

Length = n
Perimeter 84968076
Area 451223371196361
Diagonal 30040751.361987

Cube

Length = n
Surface area 2707340227178166
Volume 9.5848954241972E+21
Space diagonal 36792256.163343

Equilateral Triangle

Length = n
Perimeter 63726057
Area 1.9538545111865E+14
Altitude 18396128.081672

Triangular Pyramid

Length = n
Surface area 1.9538545111865E+14
Volume 1.129590758569E+21
Height 10013583.787329