21554924 (number)

21554924 is an even 8-digits composite number following 21554923 and preceding 21554925. In scientific notation, it is written as 2.1554924 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10747824 positive integers (up to 21554924) that are relatively prime to 21554924.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554924 × 10^7
Engineering notation 2.1554924 × 10^6

Prime Factorization of 21554924

Prime Factorization 2 × 2 × 373 × 14447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10777462
Product of the distinct prime numbers

The prime factorization of 21554924 is 2 × 2 × 373 × 14447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 87, 16, 803, 825, 278, 6997, 73051, 81984, 358289, 840105, 4892062, 4903627, 39115009, 42434065, 426904733, 989428759, 4900537827, 6672762976

Basic calculations (n = 21554924)

Multiplication

n×y
n×2 43109848
n×3 64664772
n×4 86219696
n×5 107774620

Division

n÷y
n÷2 10777462
n÷3 7184974.6666667
n÷3 5388731
n÷5 4310984.8

Exponentiation

ny
n2 464614748645776
n3 1.0014735596339E+22
n4 2.1586686465918E+29
n5 4.6529938618469E+36

Nth Root

y√n
2√n 4642.728077327
3√n 278.30146893599
4√n 68.137567298275
5√n 29.289320691321

Divisors of 21554924

1, 2, 4, 373, 746, 1492, 14447, 28894, 57788, 5388731, 10777462, 21554924

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 -21554923
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 21554924 can be divided by 12 positive divisors. The sum of these divisors (counting 21554924) is 1, the average is 0.083333333333333.

Base conversion 21554924

Base System Value
2 Binary 1010010001110011011101100
3 Ternary 1111120002210112
4 Quaternary 1102032123230
5 Quinary 21004224144
6 Senary 2045555152
8 Octal 122163354
10 Decimal 21554924
12 Duodecimal 7275ab8
16 Hexadecimal 148e6ec
20 Vigesimal 6ee764
36 Base36 ctzvw

Cryptographic Hash Functions

md5 2a7d77e5e779844e4bc6e43e6cfb6e7f
sha1 85b72369db339285e7f6e7469e925ab67f4bf570
sha256 4ad2926e25250c5108ef0b817e70a936de670d3151485d31f0c3f6711cbf08df
sha512 1e194e6960b1b9a1e9477ec65df9cb84b21e928aecb409b0299f36fe9894df9fce14b2fbabda682c4323600ec062ddf4d6fb9da1b48b7bd10f3e626d89ef9dbb
ripemd-160 133375f980adbd8604358e54ab5fec418966a455

21554924 as geometric shapes

Circle

Radius = n
Diameter 43109848
Circumference 135433581.77417
Area 1.459630281095E+15

Sphere

Radius = n
Volume 4.194962636947E+22
Surface area 5.8385211243802E+15
Circumference 135433581.77417

Square

Length = n
Perimeter 86219696
Area 464614748645776
Diagonal 30483265.856721

Cube

Length = n
Surface area 2787688491874656
Volume 1.0014735596339E+22
Space diagonal 37334223.521286

Equilateral Triangle

Length = n
Perimeter 64664772
Area 2.0118408765008E+14
Altitude 18667111.760643

Triangular Pyramid

Length = n
Surface area 2.0118408765008E+14
Volume 1.1802479086602E+21
Height 10161088.618907