21494933 (number)

21494933 is an odd 8-digits composite number following 21494932 and preceding 21494934. In scientific notation, it is written as 2.1494933 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 21037548 positive integers (up to 21494933) that are relatively prime to 21494933.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand nine hundred thirty-three

Notation

Scientific notation 2.1494933 × 10^7
Engineering notation 2.1494933 × 10^6

Prime Factorization of 21494933

Prime Factorization 47 × 457339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21494933
Product of the distinct prime numbers

The prime factorization of 21494933 is 47 × 457339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 42, 85, 106, 974, 2386, 9552, 67561, 72722, 808259, 179596, 4486933, 1208350, 52478095, 71314492, 557527098, 289018170, 6299683816, 1473068590

Basic calculations (n = 21494933)

Multiplication

n×y
n×2 42989866
n×3 64484799
n×4 85979732
n×5 107474665

Division

n÷y
n÷2 10747466.5
n÷3 7164977.6666667
n÷3 5373733.25
n÷5 4298986.6

Exponentiation

ny
n2 462032144674489
n3 9.9313499936244E+21
n4 2.1347370271251E+29
n5 4.5886029370673E+36

Nth Root

y√n
2√n 4636.2628268898
3√n 278.0430423495
4√n 68.090108142738
5√n 29.272999083987

Divisors of 21494933

1, 47, 457339, 21494933

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 -21494932
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 21494933 can be divided by 4 positive divisors. The sum of these divisors (counting 21494933) is 1, the average is 0.25.

Base conversion 21494933

Base System Value
2 Binary 1010001111111110010010101
3 Ternary 1111110001111122
4 Quaternary 1101333302111
5 Quinary 21000314213
6 Senary 2044413325
8 Octal 121776225
10 Decimal 21494933
12 Duodecimal 7247245
16 Hexadecimal 147fc95
20 Vigesimal 6e6h6d
36 Base36 csplh

Cryptographic Hash Functions

md5 ed1bbc99a49352fe873ebb1b08a8c1c7
sha1 6e7c9da25a50615ac4718787414acae7ac459962
sha256 01abdacbcc9ce104a70d395562d79316b4cc690fe788c5676ef07085f8137b8f
sha512 b9168e2e11a331867b8cf029d152641aca29e6d69beda1c7d99f3a1994a615c85565e393abd87cb7b8c0611ada0999c63571fd59d6edd45df9fee8ba6a061074
ripemd-160 7cf1f84291e4b57bf24df9baa11ff8e045240463

21494933 as geometric shapes

Circle

Radius = n
Diameter 42989866
Circumference 135056647.20441
Area 1.4515167914317E+15

Sphere

Radius = n
Volume 4.1600341573599E+22
Surface area 5.8060671657268E+15
Circumference 135056647.20441

Square

Length = n
Perimeter 85979732
Area 462032144674489
Diagonal 30398425.770901

Cube

Length = n
Surface area 2772192868046934
Volume 9.9313499936244E+21
Space diagonal 37230316.061289

Equilateral Triangle

Length = n
Perimeter 64484799
Area 2.0006578732656E+14
Altitude 18615158.030644

Triangular Pyramid

Length = n
Surface area 2.0006578732656E+14
Volume 1.1704208211381E+21
Height 10132808.5903