21554441 (number)

21554441 is an odd 8-digits composite number following 21554440 and preceding 21554442. In scientific notation, it is written as 2.1554441 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21538512 positive integers (up to 21554441) that are relatively prime to 21554441.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand four hundred forty-one

Notation

Scientific notation 2.1554441 × 10^7
Engineering notation 2.1554441 × 10^6

Prime Factorization of 21554441

Prime Factorization 1493 × 14437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21554441
Product of the distinct prime numbers

The prime factorization of 21554441 is 1493 × 14437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554441)

Multiplication

n×y
n×2 43108882
n×3 64663323
n×4 86217764
n×5 107772205

Division

n÷y
n÷2 10777220.5
n÷3 7184813.6666667
n÷3 5388610.25
n÷5 4310888.2

Exponentiation

ny
n2 464593926822481
n3 1.0014062384653E+22
n4 2.1584751684033E+29
n5 4.6524725667315E+36

Nth Root

y√n
2√n 4642.6760602049
3√n 278.2993902058
4√n 68.137185590578
5√n 29.289189427869

Divisors of 21554441

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 -21554440
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 21554441 can be divided by 4 positive divisors. The sum of these divisors (counting 21554441) is 1, the average is 0.25.

Base conversion 21554441

Base System Value
2 Binary 1010010001110010100001001
3 Ternary 1111120002010122
4 Quaternary 1102032110021
5 Quinary 21004220231
6 Senary 2045553025
8 Octal 122162411
10 Decimal 21554441
12 Duodecimal 7275775
16 Hexadecimal 148e509
20 Vigesimal 6ee621
36 Base36 ctzih

Cryptographic Hash Functions

md5 a7f044ed2dddb9ce7f809328ffb793ab
sha1 c9c9147218bcf6148f589e66329909d1192c89df
sha256 fc24ebc16679a07524c538c4889034d8670a88ecc33ca4c182c7c9a9266aa893
sha512 7a1b5c705a48231d54787d1eb9e2f0319de4ad2073f9e68337dea4de70b97b17463c635f44dffde4642f37bbacad798d402762df0530103a4683dbc53c6faebf
ripemd-160 982579c24723a9537535b8688361cb82ce17a861

21554441 as geometric shapes

Circle

Radius = n
Diameter 43108882
Circumference 135430546.99567
Area 1.4595648674079E+15

Sphere

Radius = n
Volume 4.1946806426956E+22
Surface area 5.8382594696318E+15
Circumference 135430546.99567

Square

Length = n
Perimeter 86217764
Area 464593926822481
Diagonal 30482582.791571

Cube

Length = n
Surface area 2787563560934886
Volume 1.0014062384653E+22
Space diagonal 37333386.940746

Equilateral Triangle

Length = n
Perimeter 64663323
Area 2.0117507153612E+14
Altitude 18666693.470373

Triangular Pyramid

Length = n
Surface area 2.0117507153612E+14
Volume 1.1801685699023E+21
Height 10160860.930524