21554770 (number)

21554770 is an even 8-digits composite number following 21554769 and preceding 21554771. In scientific notation, it is written as 2.1554770 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8621904 positive integers (up to 21554770) that are relatively prime to 21554770.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554770 × 10^7
Engineering notation 2.1554770 × 10^6

Prime Factorization of 21554770

Prime Factorization 2 × 5 × 2155477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21554770
Product of the distinct prime numbers

The prime factorization of 21554770 is 2 × 5 × 2155477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554770)

Multiplication

n×y
n×2 43109540
n×3 64664310
n×4 86219080
n×5 107773850

Division

n÷y
n÷2 10777385
n÷3 7184923.3333333
n÷3 5388692.5
n÷5 4310954

Exponentiation

ny
n2 464608109752900
n3 1.0014520945859E+22
n4 2.1586069564816E+29
n5 4.6528276467361E+36

Nth Root

y√n
2√n 4642.7114922209
3√n 278.30080615582
4√n 68.137445595068
5√n 29.289278839462

Divisors of 21554770

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554769
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554770 can be divided by 8 positive divisors. The sum of these divisors (counting 21554770) is 1, the average is 0.125.

Base conversion 21554770

Base System Value
2 Binary 1010010001110011001010010
3 Ternary 1111120002120211
4 Quaternary 1102032121102
5 Quinary 21004223040
6 Senary 2045554334
8 Octal 122163122
10 Decimal 21554770
12 Duodecimal 72759aa
16 Hexadecimal 148e652
20 Vigesimal 6ee6ia
36 Base36 ctzrm

Cryptographic Hash Functions

md5 d5938e6bf73e9436e0e487e143b6b82b
sha1 feb3f5233e9738ecdaa41e5e2cea188314f98b00
sha256 205242065be79843a2337449ecbc0b78b0d92534fd8d76b3a871505aa73e0485
sha512 24a03cf3112267c28c38727b6d086a645d88a8b344dc8daf9d5b6396375e62e91a9ad20058949d9682fc939ef41b2df92cf8f8add7fb3d400377c4696e7e6b11
ripemd-160 cb3cf4046b99952382a9ee0f6a602adf1142b202

21554770 as geometric shapes

Circle

Radius = n
Diameter 43109540
Circumference 135432614.16364
Area 1.459609424398E+15

Sphere

Radius = n
Volume 4.194872724364E+22
Surface area 5.8384376975918E+15
Circumference 135432614.16364

Square

Length = n
Perimeter 86219080
Area 464608109752900
Diagonal 30483048.067833

Cube

Length = n
Surface area 2787648658517400
Volume 1.0014520945859E+22
Space diagonal 37333956.785461

Equilateral Triangle

Length = n
Perimeter 64664310
Area 2.0118121292514E+14
Altitude 18666978.392731

Triangular Pyramid

Length = n
Surface area 2.0118121292514E+14
Volume 1.1802226118585E+21
Height 10161016.022611