21243652 (number)

21243652 is an even 8-digits composite number following 21243651 and preceding 21243653. In scientific notation, it is written as 2.1243652 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 10621824 positive integers (up to 21243652) that are relatively prime to 21243652.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-three thousand six hundred fifty-two

Notation

Scientific notation 2.1243652 × 10^7
Engineering notation 2.1243652 × 10^6

Prime Factorization of 21243652

Prime Factorization 2 × 2 × 5310913

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10621826
Product of the distinct prime numbers

The prime factorization of 21243652 is 2 × 2 × 5310913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21243652)

Multiplication

n×y
n×2 42487304
n×3 63730956
n×4 84974608
n×5 106218260

Division

n÷y
n÷2 10621826
n÷3 7081217.3333333
n÷3 5310913
n÷5 4248730.4

Exponentiation

ny
n2 451292750297104
n3 9.5871061374346E+21
n4 2.0366514647072E+29
n5 4.3265914961531E+36

Nth Root

y√n
2√n 4609.0836399441
3√n 276.95532910998
4√n 67.890232286715
5√n 29.204235083364

Divisors of 21243652

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21243651
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21243652 can be divided by 6 positive divisors. The sum of these divisors (counting 21243652) is 1, the average is 0.16666666666667.

Base conversion 21243652

Base System Value
2 Binary 1010001000010011100000100
3 Ternary 1110222021210221
4 Quaternary 1101002130010
5 Quinary 20414244102
6 Senary 2035154124
8 Octal 121023404
10 Decimal 21243652
12 Duodecimal 7145944
16 Hexadecimal 1442704
20 Vigesimal 6cf92c
36 Base36 cnbpg

Cryptographic Hash Functions

md5 b2312864acfadec0cc6de3e44a17b558
sha1 45f3126b780fd18b5807f53d42cb0aadac063452
sha256 b13a5fa2f58445952c9c29dca72b6d5ec0f18fdb0b1943ef48690cbd55c73945
sha512 ea48423c9a19e1b5dd20bafd1fcb59fa255857001d9a85725418aec79af230ee64213bfcfb3fb1246a3e9651d9dc4ae6084594430077dd69f5c4ff75b64e2aee
ripemd-160 38dc202bc738763c8bf8535257ab2120e49115ec

21243652 as geometric shapes

Circle

Radius = n
Diameter 42487304
Circumference 133477802.11724
Area 1.4177779889517E+15

Sphere

Radius = n
Volume 4.0158376280733E+22
Surface area 5.6711119558069E+15
Circumference 133477802.11724

Square

Length = n
Perimeter 84974608
Area 451292750297104
Diagonal 30043060.772734

Cube

Length = n
Surface area 2707756501782624
Volume 9.5871061374346E+21
Space diagonal 36795084.602312

Equilateral Triangle

Length = n
Perimeter 63730956
Area 1.9541549315052E+14
Altitude 18397542.301156

Triangular Pyramid

Length = n
Surface area 1.9541549315052E+14
Volume 1.1298512936225E+21
Height 10014353.590911