21554628 (number)

21554628 is an even 8-digits composite number following 21554627 and preceding 21554629. In scientific notation, it is written as 2.1554628 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 7184872 positive integers (up to 21554628) that are relatively prime to 21554628.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554628 × 10^7
Engineering notation 2.1554628 × 10^6

Prime Factorization of 21554628

Prime Factorization 2 × 2 × 3 × 1796219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10777314
Product of the distinct prime numbers

The prime factorization of 21554628 is 2 × 2 × 3 × 1796219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554628)

Multiplication

n×y
n×2 43109256
n×3 64663884
n×4 86218512
n×5 107773140

Division

n÷y
n÷2 10777314
n÷3 7184876
n÷3 5388657
n÷5 4310925.6

Exponentiation

ny
n2 464601988218384
n3 1.0014323024108E+22
n4 2.1585500745648E+29
n5 4.6526743876616E+36

Nth Root

y√n
2√n 4642.6961994083
3√n 278.30019501807
4√n 68.137333374651
5√n 29.289240248574

Divisors of 21554628

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554628 can be divided by 12 positive divisors. The sum of these divisors (counting 21554628) is 1, the average is 0.083333333333333.

Base conversion 21554628

Base System Value
2 Binary 1010010001110010111000100
3 Ternary 1111120002101120
4 Quaternary 1102032113010
5 Quinary 21004222003
6 Senary 2045553540
8 Octal 122162704
10 Decimal 21554628
12 Duodecimal 72758b0
16 Hexadecimal 148e5c4
20 Vigesimal 6ee6b8
36 Base36 ctzno

Cryptographic Hash Functions

md5 08e37c1c2917a340c539404a060581bb
sha1 8ec857f4cbb258a450f93cec20d20baf639c710f
sha256 3c0e1c7964824f156cb5716b7ac829ee07311ffe5c16d02e54abf41043ae4895
sha512 e7593dfaa3de9b2863dccc1a959238e6c68bf420803cba2d8aeda081fb31ab364ca5b9b46ceb6a028dc308b631cc460851a0e9f35f2cbc51dba51a4b195c961b
ripemd-160 76d0114ecb7b7c6d81ff84e8a90fda54585a1fca

21554628 as geometric shapes

Circle

Radius = n
Diameter 43109256
Circumference 135431721.95132
Area 1.4595901930301E+15

Sphere

Radius = n
Volume 4.1947898190949E+22
Surface area 5.8383607721203E+15
Circumference 135431721.95132

Square

Length = n
Perimeter 86218512
Area 464601988218384
Diagonal 30482847.249507

Cube

Length = n
Surface area 2787611929310304
Volume 1.0014323024108E+22
Space diagonal 37333710.834247

Equilateral Triangle

Length = n
Perimeter 64663884
Area 2.0117856222294E+14
Altitude 18666855.417123

Triangular Pyramid

Length = n
Surface area 2.0117856222294E+14
Volume 1.1801992865565E+21
Height 10160949.083169