21243048 (number)

21243048 is an even 8-digits composite number following 21243047 and preceding 21243049. In scientific notation, it is written as 2.1243048 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors. There are 7081008 positive integers (up to 21243048) that are relatively prime to 21243048.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-three thousand forty-eight

Notation

Scientific notation 2.1243048 × 10^7
Engineering notation 2.1243048 × 10^6

Prime Factorization of 21243048

Prime Factorization 2 × 2 × 2 × 3 × 885127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5310762
Product of the distinct prime numbers

The prime factorization of 21243048 is 2 × 2 × 2 × 3 × 885127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21243048)

Multiplication

n×y
n×2 42486096
n×3 63729144
n×4 84972192
n×5 106215240

Division

n÷y
n÷2 10621524
n÷3 7081016
n÷3 5310762
n÷5 4248609.6

Exponentiation

ny
n2 451267088330304
n3 9.5862884182209E+21
n4 2.0364198501011E+29
n5 4.3259764623851E+36

Nth Root

y√n
2√n 4609.0181166925
3√n 276.95270428501
4√n 67.88974971741
5√n 29.204069014379

Divisors of 21243048

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21243047
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21243048 can be divided by 16 positive divisors. The sum of these divisors (counting 21243048) is 1, the average is 0.0625.

Base conversion 21243048

Base System Value
2 Binary 1010001000010010010101000
3 Ternary 1110222020222120
4 Quaternary 1101002102220
5 Quinary 20414234143
6 Senary 2035151240
8 Octal 121022250
10 Decimal 21243048
12 Duodecimal 7145520
16 Hexadecimal 14424a8
20 Vigesimal 6cf7c8
36 Base36 cnb8o

Cryptographic Hash Functions

md5 4b4823af31246350e1d05cc255d197f8
sha1 1ea27fa0629b97b89fdc244282e4f3abe5942a08
sha256 0533a44556acc52fa9025a3f7335de9c39775d5971b81d673a524a74082ccd04
sha512 142dedb3c3cfa8e8eb54f711f6a1c2d05dde82002b60a58c19010910400bbbc9013a25f4310a29b7b1a37514298304589102063bc508a8c4e3e51e44690b0e26
ripemd-160 a8a9e9893e31b44f0c4e166a959392fea5cb2e80

21243048 as geometric shapes

Circle

Radius = n
Diameter 42486096
Circumference 133474007.07331
Area 1.4176973695053E+15

Sphere

Radius = n
Volume 4.0154951026501E+22
Surface area 5.6707894780214E+15
Circumference 133474007.07331

Square

Length = n
Perimeter 84972192
Area 451267088330304
Diagonal 30042206.587743

Cube

Length = n
Surface area 2707602529981824
Volume 9.5862884182209E+21
Space diagonal 36794038.443624

Equilateral Triangle

Length = n
Perimeter 63729144
Area 1.9540438119294E+14
Altitude 18397019.221812

Triangular Pyramid

Length = n
Surface area 1.9540438119294E+14
Volume 1.129754924489E+21
Height 10014068.862581