21554916 (number)

21554916 is an even 8-digits composite number following 21554915 and preceding 21554917. In scientific notation, it is written as 2.1554916 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 7150080 positive integers (up to 21554916) that are relatively prime to 21554916.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand nine hundred sixteen

Notation

Scientific notation 2.1554916 × 10^7
Engineering notation 2.1554916 × 10^6

Prime Factorization of 21554916

Prime Factorization 2 × 2 × 3 × 211 × 8513

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10777458
Product of the distinct prime numbers

The prime factorization of 21554916 is 2 × 2 × 3 × 211 × 8513. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 81, 82, 105, 217, 5443, 2771, 50707, 17318, 963109, 553264, 8898239, 1157075, 2079093, 31521533, 305513757, 104125946, 7715490536, 1969581662

Basic calculations (n = 21554916)

Multiplication

n×y
n×2 43109832
n×3 64664748
n×4 86219664
n×5 107774580

Division

n÷y
n÷2 10777458
n÷3 7184972
n÷3 5388729
n÷5 4310983.2

Exponentiation

ny
n2 464614403767056
n3 1.0014724445589E+22
n4 2.1586654418782E+29
n5 4.6529852271787E+36

Nth Root

y√n
2√n 4642.7272157645
3√n 278.30143450593
4√n 68.137560976047
5√n 29.289318517205

Divisors of 21554916

1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 8513, 17026, 25539, 34052, 51078, 102156, 1796243, 3592486, 5388729, 7184972, 10777458, 21554916

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554916 can be divided by 24 positive divisors. The sum of these divisors (counting 21554916) is 1, the average is 0.041666666666667.

Base conversion 21554916

Base System Value
2 Binary 1010010001110011011100100
3 Ternary 1111120002210020
4 Quaternary 1102032123210
5 Quinary 21004224131
6 Senary 2045555140
8 Octal 122163344
10 Decimal 21554916
12 Duodecimal 7275ab0
16 Hexadecimal 148e6e4
20 Vigesimal 6ee75g
36 Base36 ctzvo

Cryptographic Hash Functions

md5 4e19e3d425d53713fad3c8a1810f8986
sha1 e3850fa3d310da1d7783b4cb55dc7e3c58b13712
sha256 5b82c6a8ac51baab4c4ebac14aa4dc96ead0786d831032b514988755ade5bb7f
sha512 1517bcbb307245870f2d840a36cc1b977827bfe5c7916d3184692a6405f6d690f7179a1feacf29811ed80727150311f3f601ecdc6c165f7611614c4ab510109d
ripemd-160 db24875b0756ceeab1cba0377197bdb58bbd967f

21554916 as geometric shapes

Circle

Radius = n
Diameter 43109832
Circumference 135433531.50869
Area 1.4596291976266E+15

Sphere

Radius = n
Volume 4.1949579661318E+22
Surface area 5.8385167905063E+15
Circumference 135433531.50869

Square

Length = n
Perimeter 86219664
Area 464614403767056
Diagonal 30483254.543013

Cube

Length = n
Surface area 2787686422602336
Volume 1.0014724445589E+22
Space diagonal 37334209.664879

Equilateral Triangle

Length = n
Perimeter 64664748
Area 2.0118393831322E+14
Altitude 18667104.83244

Triangular Pyramid

Length = n
Surface area 2.0118393831322E+14
Volume 1.1802465945318E+21
Height 10161084.847671