21801295 (number)

21801295 is an odd 8-digits composite number following 21801294 and preceding 21801296. In scientific notation, it is written as 2.1801295 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17422080 positive integers (up to 21801295) that are relatively prime to 21801295.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred one thousand two hundred ninety-five

Notation

Scientific notation 2.1801295 × 10^7
Engineering notation 2.1801295 × 10^6

Prime Factorization of 21801295

Prime Factorization 5 × 1249 × 3491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21801295
Product of the distinct prime numbers

The prime factorization of 21801295 is 5 × 1249 × 3491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21801295)

Multiplication

n×y
n×2 43602590
n×3 65403885
n×4 87205180
n×5 109006475

Division

n÷y
n÷2 10900647.5
n÷3 7267098.3333333
n÷3 5450323.75
n÷5 4360259

Exponentiation

ny
n2 475296463677025
n3 1.036207841708E+22
n4 2.2590672838389E+29
n5 4.925059227982E+36

Nth Root

y√n
2√n 4669.1856891754
3√n 279.35777553138
4√n 68.331439975866
5√n 29.355971561392

Divisors of 21801295

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21801294
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21801295 can be divided by 8 positive divisors. The sum of these divisors (counting 21801295) is 1, the average is 0.125.

Base conversion 21801295

Base System Value
2 Binary 1010011001010100101001111
3 Ternary 1112000121202101
4 Quaternary 1103022211033
5 Quinary 21040120140
6 Senary 2055135531
8 Octal 123124517
10 Decimal 21801295
12 Duodecimal 73745a7
16 Hexadecimal 14ca94f
20 Vigesimal 6g534f
36 Base36 cz9zj

Cryptographic Hash Functions

md5 9922fbf3da3c7b9ceccce11b8fc64f2e
sha1 e6174cc5ab5744759a147aa37a09cea629f918b3
sha256 11c40e9a112dc338e56ca46bf6af4e30cec8bd7fb182682b2775e56a036b4dbe
sha512 775820502104268f548e19bde6ce81b7e2be70798a5dbb437dbbd648d342c69992c32a5d817af82b501f3259c741058fb463e80ccdc077feeaf55bf6ebe0bd1a
ripemd-160 abf242d3c6d197df004ba2d0ea3a8aea899b230e

21801295 as geometric shapes

Circle

Radius = n
Diameter 43602590
Circumference 136981576.42149
Area 1.4931878785649E+15

Sphere

Radius = n
Volume 4.3404572574692E+22
Surface area 5.9727515142598E+15
Circumference 136981576.42149

Square

Length = n
Perimeter 87205180
Area 475296463677025
Diagonal 30831687.066297

Cube

Length = n
Surface area 2851778782062150
Volume 1.036207841708E+22
Space diagonal 37760950.610797

Equilateral Triangle

Length = n
Perimeter 65403885
Area 2.0580940593661E+14
Altitude 18880475.305399

Triangular Pyramid

Length = n
Surface area 2.0580940593661E+14
Volume 1.2211826526506E+21
Height 10277229.022099