21554446 (number)

21554446 is an even 8-digits composite number following 21554445 and preceding 21554447. In scientific notation, it is written as 2.1554446 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10777222 positive integers (up to 21554446) that are relatively prime to 21554446.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554446 × 10^7
Engineering notation 2.1554446 × 10^6

Prime Factorization of 21554446

Prime Factorization 2 × 10777223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21554446
Product of the distinct prime numbers

The prime factorization of 21554446 is 2 × 10777223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554446)

Multiplication

n×y
n×2 43108892
n×3 64663338
n×4 86217784
n×5 107772230

Division

n÷y
n÷2 10777223
n÷3 7184815.3333333
n÷3 5388611.5
n÷5 4310889.2

Exponentiation

ny
n2 464594142366916
n3 1.0014069353564E+22
n4 2.1584771712165E+29
n5 4.6524779629219E+36

Nth Root

y√n
2√n 4642.6765986874
3√n 278.29941172491
4√n 68.137189542037
5√n 29.289190786716

Divisors of 21554446

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 -21554445
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 21554446 can be divided by 4 positive divisors. The sum of these divisors (counting 21554446) is 1, the average is 0.25.

Base conversion 21554446

Base System Value
2 Binary 1010010001110010100001110
3 Ternary 1111120002010211
4 Quaternary 1102032110032
5 Quinary 21004220241
6 Senary 2045553034
8 Octal 122162416
10 Decimal 21554446
12 Duodecimal 727577a
16 Hexadecimal 148e50e
20 Vigesimal 6ee626
36 Base36 ctzim

Cryptographic Hash Functions

md5 2996778000b49579063fe62bc4281435
sha1 d7d177b6eaec1b8f58fca017a576347c407a53e2
sha256 93088fa27987d7237e923c706153ed1c307d2b65f20d029b5f17e116183bc7d5
sha512 493b424043b6cea3b8864f4ab643c058404160905ade42cfad6ed7af0b22a423fdc00c2c8e4eb17eed99895e33dc8dc6e8ea517cc84f2ad33969b0b31cd92ae1
ripemd-160 8bfb19e5479a0b149d2badb57a7a5ff2c15e2886

21554446 as geometric shapes

Circle

Radius = n
Diameter 43108892
Circumference 135430578.4116
Area 1.4595655445608E+15

Sphere

Radius = n
Volume 4.194683561826E+22
Surface area 5.838262178243E+15
Circumference 135430578.4116

Square

Length = n
Perimeter 86217784
Area 464594142366916
Diagonal 30482589.862639

Cube

Length = n
Surface area 2787564854201496
Volume 1.0014069353564E+22
Space diagonal 37333395.601

Equilateral Triangle

Length = n
Perimeter 64663338
Area 2.011751648696E+14
Altitude 18666697.8005

Triangular Pyramid

Length = n
Surface area 2.011751648696E+14
Volume 1.1801693911962E+21
Height 10160863.287546