21798049 (number)

21798049 is an odd 8-digits composite number following 21798048 and preceding 21798050. In scientific notation, it is written as 2.1798049 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 17246736 positive integers (up to 21798049) that are relatively prime to 21798049.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred ninety-eight thousand forty-nine

Notation

Scientific notation 2.1798049 × 10^7
Engineering notation 2.1798049 × 10^6

Prime Factorization of 21798049

Prime Factorization 91 × 239539

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21798049
Product of the distinct prime numbers

The prime factorization of 21798049 is 91 × 239539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21798049)

Multiplication

n×y
n×2 43596098
n×3 65394147
n×4 87192196
n×5 108990245

Division

n÷y
n÷2 10899024.5
n÷3 7266016.3333333
n÷3 5449512.25
n÷5 4359609.8

Exponentiation

ny
n2 475154940206401
n3 1.0357450669211E+22
n4 2.2577221720255E+29
n5 4.9213938534198E+36

Nth Root

y√n
2√n 4668.8380781518
3√n 279.34391029467
4√n 68.328896362753
5√n 29.355097345808

Divisors of 21798049

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 -21798048
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 21798049 can be divided by 4 positive divisors. The sum of these divisors (counting 21798049) is 1, the average is 0.25.

Base conversion 21798049

Base System Value
2 Binary 1010011001001110010100001
3 Ternary 1112000110022011
4 Quaternary 1103021302201
5 Quinary 21040014144
6 Senary 2055112521
8 Octal 123116241
10 Decimal 21798049
12 Duodecimal 7372741
16 Hexadecimal 14c9ca1
20 Vigesimal 6g4f29
36 Base36 cz7hd

Cryptographic Hash Functions

md5 d8b5693b256865b2dd8292845d795da5
sha1 347313c51d404db4b976d626c0548b7c591cb563
sha256 5496cd285f08dbdaea6138075d52895c378a97a61333b155b78078b78cfeb5e6
sha512 25c7d608d299efd9aec109b4919b024e0b9e999188e3efbb6f5e9aff85e566f600e315f99ab63c74e37a794ecbdc4440f40e1e80cc93dbb9a6f27af05245eb6c
ripemd-160 05e83d1469798b391786bf3cc36a93d053471219

21798049 as geometric shapes

Circle

Radius = n
Diameter 43596098
Circumference 136961181.20198
Area 1.4927432694693E+15

Sphere

Radius = n
Volume 4.338518790975E+22
Surface area 5.9709730778773E+15
Circumference 136961181.20198

Square

Length = n
Perimeter 87192196
Area 475154940206401
Diagonal 30827096.529073

Cube

Length = n
Surface area 2850929641238406
Volume 1.0357450669211E+22
Space diagonal 37755328.373876

Equilateral Triangle

Length = n
Perimeter 65394147
Area 2.0574812447621E+14
Altitude 18877664.186938

Triangular Pyramid

Length = n
Surface area 2.0574812447621E+14
Volume 1.2206372673341E+21
Height 10275698.843024