21554764 (number)

21554764 is an even 8-digits composite number following 21554763 and preceding 21554765. In scientific notation, it is written as 2.1554764 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 8213760 positive integers (up to 21554764) that are relatively prime to 21554764.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand seven hundred sixty-four

Notation

Scientific notation 2.1554764 × 10^7
Engineering notation 2.1554764 × 10^6

Prime Factorization of 21554764

Prime Factorization 2 × 2 × 7 × 11 × 47 × 1489

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10777382
Product of the distinct prime numbers

The prime factorization of 21554764 is 2 × 2 × 7 × 11 × 47 × 1489. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554764)

Multiplication

n×y
n×2 43109528
n×3 64664292
n×4 86219056
n×5 107773820

Division

n÷y
n÷2 10777382
n÷3 7184921.3333333
n÷3 5388691
n÷5 4310952.8

Exponentiation

ny
n2 464607851095696
n3 1.0014512582915E+22
n4 2.1586045529976E+29
n5 4.6528211709189E+36

Nth Root

y√n
2√n 4642.7108460467
3√n 278.30078033315
4√n 68.137440853372
5√n 29.289277208865

Divisors of 21554764

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 -21554763
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 21554764 can be divided by 48 positive divisors. The sum of these divisors (counting 21554764) is 1, the average is 0.020833333333333.

Base conversion 21554764

Base System Value
2 Binary 1010010001110011001001100
3 Ternary 1111120002120121
4 Quaternary 1102032121030
5 Quinary 21004223024
6 Senary 2045554324
8 Octal 122163114
10 Decimal 21554764
12 Duodecimal 72759a4
16 Hexadecimal 148e64c
20 Vigesimal 6ee6i4
36 Base36 ctzrg

Cryptographic Hash Functions

md5 ff4710305138c0d918161d543ff0366d
sha1 5e5a5bbfffe93c2f8d04f4314201283ea052f972
sha256 8a9289a4b8b73624542cf8328b3e3edfac72f55b0796dd81eb6c9da9edc6a362
sha512 18816474fc7c0faa1d40d4bc62ad644b5bd8e1016495e7b7dc999d28cb81ebf240bc050f775c8871b89de3b968c12a4484b14a0bc8a64d26ecda97bc59c7079f
ripemd-160 68f6aa85d831863dde48e1d928b23dcea0306b49

21554764 as geometric shapes

Circle

Radius = n
Diameter 43109528
Circumference 135432576.46452
Area 1.4596086118024E+15

Sphere

Radius = n
Volume 4.1948692213024E+22
Surface area 5.8384344472095E+15
Circumference 135432576.46452

Square

Length = n
Perimeter 86219056
Area 464607851095696
Diagonal 30483039.582551

Cube

Length = n
Surface area 2787647106574176
Volume 1.0014512582915E+22
Space diagonal 37333946.393157

Equilateral Triangle

Length = n
Perimeter 64664292
Area 2.0118110092329E+14
Altitude 18666973.196578

Triangular Pyramid

Length = n
Surface area 2.0118110092329E+14
Volume 1.1802216262762E+21
Height 10161013.194184