21253669 (number)

21253669 is an odd 8-digits composite number following 21253668 and preceding 21253670. In scientific notation, it is written as 2.1253669 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 21244300 positive integers (up to 21253669) that are relatively prime to 21253669.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty-three thousand six hundred sixty-nine

Notation

Scientific notation 2.1253669 × 10^7
Engineering notation 2.1253669 × 10^6

Prime Factorization of 21253669

Prime Factorization 5519 × 3851

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21253669
Product of the distinct prime numbers

The prime factorization of 21253669 is 5519 × 3851. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21253669)

Multiplication

n×y
n×2 42507338
n×3 63761007
n×4 85014676
n×5 106268345

Division

n÷y
n÷2 10626834.5
n÷3 7084556.3333333
n÷3 5313417.25
n÷5 4250733.8

Exponentiation

ny
n2 451718445961561
n3 9.6006743316614E+21
n4 2.0404955442193E+29
n5 4.3368016892811E+36

Nth Root

y√n
2√n 4610.170170395
3√n 276.99885310164
4√n 67.898233926922
5√n 29.206988693357

Divisors of 21253669

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21253668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21253669 can be divided by 4 positive divisors. The sum of these divisors (counting 21253669) is 1, the average is 0.25.

Base conversion 21253669

Base System Value
2 Binary 1010001000100111000100101
3 Ternary 1110222210112221
4 Quaternary 1101010320211
5 Quinary 20420104134
6 Senary 2035312341
8 Octal 121047045
10 Decimal 21253669
12 Duodecimal 714b6b1
16 Hexadecimal 1444e25
20 Vigesimal 6cge39
36 Base36 cnjfp

Cryptographic Hash Functions

md5 5f30e327bb956c3c8678186859daebea
sha1 f5256b4d0c21a917f96245bce4ce5ab40125bd74
sha256 ad6753e752ffee12f46d283e4bba75ddb41a6e8b0c69121965f8ff9e005e0e02
sha512 e07b2cd4b99055420692681c7462bc1a866a9402cdcfef4b3a043f2151c3e044f978bf76b0d620ef4ff7e6acbb9bae9aa1dc5153e27ebc1e895aaee8788237af
ripemd-160 671885bcf5d9d6a685d50dfd0e2208022d81f656

21253669 as geometric shapes

Circle

Radius = n
Diameter 42507338
Circumference 133540740.78446
Area 1.4191153513238E+15

Sphere

Radius = n
Volume 4.0215210599807E+22
Surface area 5.6764614052954E+15
Circumference 133540740.78446

Square

Length = n
Perimeter 85014676
Area 451718445961561
Diagonal 30057226.949989

Cube

Length = n
Surface area 2710310675769366
Volume 9.6006743316614E+21
Space diagonal 36812434.555252

Equilateral Triangle

Length = n
Perimeter 63761007
Area 1.9559982478037E+14
Altitude 18406217.277626

Triangular Pyramid

Length = n
Surface area 1.9559982478037E+14
Volume 1.1314503206469E+21
Height 10019075.649996