21554680 (number)

21554680 is an even 8-digits composite number following 21554679 and preceding 21554681. In scientific notation, it is written as 2.1554680 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 7066752 positive integers (up to 21554680) that are relatively prime to 21554680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554680 × 10^7
Engineering notation 2.1554680 × 10^6

Prime Factorization of 21554680

Prime Factorization 2 × 2 × 2 × 7 × 5 × 23 × 3347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5388670
Product of the distinct prime numbers

The prime factorization of 21554680 is 2 × 2 × 2 × 7 × 5 × 23 × 3347. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554680)

Multiplication

n×y
n×2 43109360
n×3 64664040
n×4 86218720
n×5 107773400

Division

n÷y
n÷2 10777340
n÷3 7184893.3333333
n÷3 5388670
n÷5 4310936

Exponentiation

ny
n2 464604229902400
n3 1.0014395502193E+22
n4 2.158570904432E+29
n5 4.6527305102343E+36

Nth Root

y√n
2√n 4642.701799599
3√n 278.3004188153
4√n 68.137374469516
5√n 29.289254380472

Divisors of 21554680

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554680 can be divided by 64 positive divisors. The sum of these divisors (counting 21554680) is 1, the average is 0.015625.

Base conversion 21554680

Base System Value
2 Binary 1010010001110010111111000
3 Ternary 1111120002110111
4 Quaternary 1102032113320
5 Quinary 21004222210
6 Senary 2045554104
8 Octal 122162770
10 Decimal 21554680
12 Duodecimal 7275934
16 Hexadecimal 148e5f8
20 Vigesimal 6ee6e0
36 Base36 ctzp4

Cryptographic Hash Functions

md5 2618604b94b8f7e9a4f96ba23eb01216
sha1 910a7588340b73c4785c0eb7713c931a94d9873b
sha256 14f4d9f4c0bd625c908604c67fd9dc07faaa87bd2730fa7022ee42ae6b7c8ed7
sha512 1998d6118cc6af766a9ac39b730a9186f417e4a814321072a75b3a5322edb01badb666a64ce73327dfed7c704357b0657cc7d2d5c1c79bab47a739429d066fda
ripemd-160 6ef0d1231573ccbe406bb152096cd725783c98f8

21554680 as geometric shapes

Circle

Radius = n
Diameter 43109360
Circumference 135432048.67696
Area 1.4595972354881E+15

Sphere

Radius = n
Volume 4.1948201786442E+22
Surface area 5.8383889419525E+15
Circumference 135432048.67696

Square

Length = n
Perimeter 86218720
Area 464604229902400
Diagonal 30482920.788612

Cube

Length = n
Surface area 2787625379414400
Volume 1.0014395502193E+22
Space diagonal 37333800.900889

Equilateral Triangle

Length = n
Perimeter 64664040
Area 2.0117953290059E+14
Altitude 18666900.450444

Triangular Pyramid

Length = n
Surface area 2.0117953290059E+14
Volume 1.1802078281807E+21
Height 10160973.596204