21849061 (number)

21849061 is an odd 8-digits composite number following 21849060 and preceding 21849062. In scientific notation, it is written as 2.1849061 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20168352 positive integers (up to 21849061) that are relatively prime to 21849061.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred forty-nine thousand sixty-one

Notation

Scientific notation 2.1849061 × 10^7
Engineering notation 2.1849061 × 10^6

Prime Factorization of 21849061

Prime Factorization 13 × 1680697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21849061
Product of the distinct prime numbers

The prime factorization of 21849061 is 13 × 1680697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21849061)

Multiplication

n×y
n×2 43698122
n×3 65547183
n×4 87396244
n×5 109245305

Division

n÷y
n÷2 10924530.5
n÷3 7283020.3333333
n÷3 5462265.25
n÷5 4369812.2

Exponentiation

ny
n2 477381466581721
n3 1.0430336783613E+22
n4 2.2789306463571E+29
n5 4.9792494707027E+36

Nth Root

y√n
2√n 4674.2979151954
3√n 279.56164828384
4√n 68.368837310542
5√n 29.368823917766

Divisors of 21849061

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 -21849060
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 21849061 can be divided by 4 positive divisors. The sum of these divisors (counting 21849061) is 1, the average is 0.25.

Base conversion 21849061

Base System Value
2 Binary 1010011010110001111100101
3 Ternary 1112010001021111
4 Quaternary 1103112033211
5 Quinary 21043132221
6 Senary 2100145021
8 Octal 123261745
10 Decimal 21849061
12 Duodecimal 7398171
16 Hexadecimal 14d63e5
20 Vigesimal 6gb2d1
36 Base36 d0aud

Cryptographic Hash Functions

md5 08317e8b4eb44e8b65136cfe24f1c7c2
sha1 4c39b22b94ecb57e193b64a90aa0a3047ce3e725
sha256 6cbdbd619d49ea5031bfad6f3b6cb34ade834fa1e26b05995d36ebac6c876aa0
sha512 42e3859a0c92f5188e0cbbc813e5222e8e6834b509a260098fa6e94824591377a7e98304adde28949f21e4e7caef24e0f06159ef6b1aba20eb524717e3219093
ripemd-160 c6b0341939d007eee7db004456f605e68f9b873a

21849061 as geometric shapes

Circle

Radius = n
Diameter 43698122
Circumference 137281699.05087
Area 1.4997381083731E+15

Sphere

Radius = n
Volume 4.3690492551823E+22
Surface area 5.9989524334922E+15
Circumference 137281699.05087

Square

Length = n
Perimeter 87396244
Area 477381466581721
Diagonal 30899238.391317

Cube

Length = n
Surface area 2864288799490326
Volume 1.0430336783613E+22
Space diagonal 37843683.749672

Equilateral Triangle

Length = n
Perimeter 65547183
Area 2.0671223867782E+14
Altitude 18921841.874836

Triangular Pyramid

Length = n
Surface area 2.0671223867782E+14
Volume 1.2292269782921E+21
Height 10299746.130439