21554484 (number)

21554484 is an even 8-digits composite number following 21554483 and preceding 21554485. In scientific notation, it is written as 2.1554484 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 6110208 positive integers (up to 21554484) that are relatively prime to 21554484.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554484 × 10^7
Engineering notation 2.1554484 × 10^6

Prime Factorization of 21554484

Prime Factorization 2 × 2 × 7 × 3 × 137 × 1873

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10777242
Product of the distinct prime numbers

The prime factorization of 21554484 is 2 × 2 × 7 × 3 × 137 × 1873. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554484)

Multiplication

n×y
n×2 43108968
n×3 64663452
n×4 86217936
n×5 107772420

Division

n÷y
n÷2 10777242
n÷3 7184828
n÷3 5388621
n÷5 4310896.8

Exponentiation

ny
n2 464595780506256
n3 1.001412231739E+22
n4 2.1584923926422E+29
n5 4.6525189741327E+36

Nth Root

y√n
2√n 4642.6806911525
3√n 278.29957527
4√n 68.137219573097
5√n 29.289201113945

Divisors of 21554484

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554483
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554484 can be divided by 48 positive divisors. The sum of these divisors (counting 21554484) is 1, the average is 0.020833333333333.

Base conversion 21554484

Base System Value
2 Binary 1010010001110010100110100
3 Ternary 1111120002012020
4 Quaternary 1102032110310
5 Quinary 21004220414
6 Senary 2045553140
8 Octal 122162464
10 Decimal 21554484
12 Duodecimal 72757b0
16 Hexadecimal 148e534
20 Vigesimal 6ee644
36 Base36 ctzjo

Cryptographic Hash Functions

md5 7fa7b453aa1ecc6444d9451e94ee054b
sha1 3518bde8ebd1e3a39e8d8476a05a6f0335b4ac8a
sha256 d6db452186d673a3174760a8282512a1e25270935ca67b2133c1db88218b291a
sha512 97f910094b72827d614e9daf3eb463ca73b4318e931e76a2c0938d0d2f013b2dcfabfe084c7dc76422b48cf34922eefc447d06deb4c5691f086cdb306385db0e
ripemd-160 f070525efb413fbe1756975661c61a9e467e0f8d

21554484 as geometric shapes

Circle

Radius = n
Diameter 43108968
Circumference 135430817.17264
Area 1.4595706909273E+15

Sphere

Radius = n
Volume 4.1947057472614E+22
Surface area 5.8382827637091E+15
Circumference 135430817.17264

Square

Length = n
Perimeter 86217936
Area 464595780506256
Diagonal 30482643.602754

Cube

Length = n
Surface area 2787574683037536
Volume 1.001412231739E+22
Space diagonal 37333461.41893

Equilateral Triangle

Length = n
Perimeter 64663452
Area 2.0117587420474E+14
Altitude 18666730.709465

Triangular Pyramid

Length = n
Surface area 2.0117587420474E+14
Volume 1.180175633043E+21
Height 10160881.200918