21551253 (number)

21551253 is an odd 8-digits composite number following 21551252 and preceding 21551254. In scientific notation, it is written as 2.1551253 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 13693680 positive integers (up to 21551253) that are relatively prime to 21551253.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand two hundred fifty-three

Notation

Scientific notation 2.1551253 × 10^7
Engineering notation 2.1551253 × 10^6

Prime Factorization of 21551253

Prime Factorization 3 × 23 × 571 × 547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21551253
Product of the distinct prime numbers

The prime factorization of 21551253 is 3 × 23 × 571 × 547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 6, 54, 213, 632, 5152, 4761, 21541, 53671, 793596, 934790, 6011469, 9247657, 29634720, 85558820, 821281156, 376067414, 6952545184, 6516977164

Basic calculations (n = 21551253)

Multiplication

n×y
n×2 43102506
n×3 64653759
n×4 86205012
n×5 107756265

Division

n÷y
n÷2 10775626.5
n÷3 7183751
n÷3 5387813.25
n÷5 4310250.6

Exponentiation

ny
n2 464456505870009
n3 1.0009619665501E+22
n4 2.1571984584498E+29
n5 4.6490329749261E+36

Nth Root

y√n
2√n 4642.3327110409
3√n 278.28566894683
4√n 68.134666000802
5√n 29.288322975702

Divisors of 21551253

1, 3, 23, 69, 547, 571, 1641, 1713, 12581, 13133, 37743, 39399, 312337, 937011, 7183751, 21551253

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 -21551252
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 21551253 can be divided by 16 positive divisors. The sum of these divisors (counting 21551253) is 1, the average is 0.0625.

Base conversion 21551253

Base System Value
2 Binary 1010010001101100010010101
3 Ternary 1111112220202120
4 Quaternary 1102031202111
5 Quinary 21004120003
6 Senary 2045530153
8 Octal 122154225
10 Decimal 21551253
12 Duodecimal 7273959
16 Hexadecimal 148d895
20 Vigesimal 6edi2d
36 Base36 ctx1x

Cryptographic Hash Functions

md5 d7161dd538a2557fb5c43ff46cd8bf9e
sha1 2c57d0324c5f70434769a99367034f62f21442fb
sha256 ff3126d44bebfd57f65fe5e6b23a7899a8c5c95f8c91632a41ec253673c0063a
sha512 537273d40db70367dcadb00332fe0dc6d28744ad92c3da21777d3e4ba1d50cf2bcf9eb346ef34100814729524a43540cc7b8d7b7340a2bf36fef726f828b64e1
ripemd-160 225c2d3839a69daa2602fa6318f4fece6f8420c8

21551253 as geometric shapes

Circle

Radius = n
Diameter 43102506
Circumference 135410516.20091
Area 1.4591331467532E+15

Sphere

Radius = n
Volume 4.1928196808486E+22
Surface area 5.8365325870128E+15
Circumference 135410516.20091

Square

Length = n
Perimeter 86205012
Area 464456505870009
Diagonal 30478074.278734

Cube

Length = n
Surface area 2786739035220054
Volume 1.0009619665501E+22
Space diagonal 37327865.162771

Equilateral Triangle

Length = n
Perimeter 64653759
Area 2.0111556651819E+14
Altitude 18663932.581386

Triangular Pyramid

Length = n
Surface area 2.0111556651819E+14
Volume 1.1796449904289E+21
Height 10159358.092911