21495533 (number)

21495533 is an odd 8-digits composite number following 21495532 and preceding 21495534. In scientific notation, it is written as 2.1495533 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 21480060 positive integers (up to 21495533) that are relatively prime to 21495533.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1495533 × 10^7
Engineering notation 2.1495533 × 10^6

Prime Factorization of 21495533

Prime Factorization 1543 × 13931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21495533
Product of the distinct prime numbers

The prime factorization of 21495533 is 1543 × 13931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21495533)

Multiplication

n×y
n×2 42991066
n×3 64486599
n×4 85982132
n×5 107477665

Division

n÷y
n÷2 10747766.5
n÷3 7165177.6666667
n÷3 5373883.25
n÷5 4299106.6

Exponentiation

ny
n2 462057938954089
n3 9.9321816746996E+21
n4 2.134975389505E+29
n5 4.5892433939293E+36

Nth Root

y√n
2√n 4636.3275337275
3√n 278.04562938203
4√n 68.090583297013
5√n 29.273162504858

Divisors of 21495533

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 -21495532
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 21495533 can be divided by 4 positive divisors. The sum of these divisors (counting 21495533) is 1, the average is 0.25.

Base conversion 21495533

Base System Value
2 Binary 1010001111111111011101101
3 Ternary 1111110002022212
4 Quaternary 1101333323231
5 Quinary 21000324113
6 Senary 2044420205
8 Octal 121777355
10 Decimal 21495533
12 Duodecimal 7247665
16 Hexadecimal 147feed
20 Vigesimal 6e6igd
36 Base36 csq25

Cryptographic Hash Functions

md5 8cf1e8e3dd6d97e57c9de60b77057371
sha1 a514cc1fd0ed1805eb345fb865167e01cf69bfc2
sha256 e8b00348a97b71f575d3c0ee26d37799b96c2b3661508e088473b104960476b2
sha512 f318f9e9f2e1a09a1a30dee47f0346ed95e117056517a88d7abaded0aac536c09f683b2c5dc5ea43f85a8b4f2338cb2a539893b546bbeaf213539f314784ba22
ripemd-160 3fa6f3f35998643340775168a22b6bbbf8a5402e

21495533 as geometric shapes

Circle

Radius = n
Diameter 42991066
Circumference 135060417.11559
Area 1.451597826551E+15

Sphere

Radius = n
Volume 4.1603825311141E+22
Surface area 5.806391306204E+15
Circumference 135060417.11559

Square

Length = n
Perimeter 85982132
Area 462057938954089
Diagonal 30399274.299038

Cube

Length = n
Surface area 2772347633724534
Volume 9.9321816746996E+21
Space diagonal 37231355.291773

Equilateral Triangle

Length = n
Perimeter 64486599
Area 2.0007695657726E+14
Altitude 18615677.645887

Triangular Pyramid

Length = n
Surface area 2.0007695657726E+14
Volume 1.1705188356928E+21
Height 10133091.433013