21554956 (number)

21554956 is an even 8-digits composite number following 21554955 and preceding 21554957. In scientific notation, it is written as 2.1554956 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 10308848 positive integers (up to 21554956) that are relatively prime to 21554956.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554956 × 10^7
Engineering notation 2.1554956 × 10^6

Prime Factorization of 21554956

Prime Factorization 2 × 2 × 23 × 234293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10777478
Product of the distinct prime numbers

The prime factorization of 21554956 is 2 × 2 × 23 × 234293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 49, 59, 23, 174, 5998, 4507, 84529, 96836, 760058, 837799, 8417776, 3458349, 28657242, 60635036, 412779798, 671533444, 9781606128, 142292801

Basic calculations (n = 21554956)

Multiplication

n×y
n×2 43109912
n×3 64664868
n×4 86219824
n×5 107774780

Division

n÷y
n÷2 10777478
n÷3 7184985.3333333
n÷3 5388739
n÷5 4310991.2

Exponentiation

ny
n2 464616128161936
n3 1.0014780199421E+22
n4 2.1586814654819E+29
n5 4.6530284006478E+36

Nth Root

y√n
2√n 4642.7315235753
3√n 278.30160665614
4√n 68.137592587171
5√n 29.289329387782

Divisors of 21554956

1, 2, 4, 23, 46, 92, 234293, 468586, 937172, 5388739, 10777478, 21554956

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 -21554955
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 21554956 can be divided by 12 positive divisors. The sum of these divisors (counting 21554956) is 1, the average is 0.083333333333333.

Base conversion 21554956

Base System Value
2 Binary 1010010001110011100001100
3 Ternary 1111120002211201
4 Quaternary 1102032130030
5 Quinary 21004224311
6 Senary 2045555244
8 Octal 122163414
10 Decimal 21554956
12 Duodecimal 7275b24
16 Hexadecimal 148e70c
20 Vigesimal 6ee77g
36 Base36 ctzws

Cryptographic Hash Functions

md5 53468cfabf0558a1f206b36e928c103e
sha1 2a4e819a650e19d16da5dae8dc8f4345149d5848
sha256 0312c7fa779e4eff89a06825ca39116bc3a304414b4dd6ad167c04d4d38dcedb
sha512 593a97f915c28d3b815363e00dcb616e982b92d2b91bce3805f4270ac6e46db28ef38e10de75ff140e9fb57c748dc34bd94683141d36621ae67357293e9ae726
ripemd-160 ec9a0b3ff0cfd7111a02d8c0d8006d2e27024739

21554956 as geometric shapes

Circle

Radius = n
Diameter 43109912
Circumference 135433782.8361
Area 1.4596346149729E+15

Sphere

Radius = n
Volume 4.1949813202423E+22
Surface area 5.8385384598915E+15
Circumference 135433782.8361

Square

Length = n
Perimeter 86219824
Area 464616128161936
Diagonal 30483311.111555

Cube

Length = n
Surface area 2787696768971616
Volume 1.0014780199421E+22
Space diagonal 37334278.946912

Equilateral Triangle

Length = n
Perimeter 64664868
Area 2.011846849981E+14
Altitude 18667139.473456

Triangular Pyramid

Length = n
Surface area 2.011846849981E+14
Volume 1.1802531651839E+21
Height 10161103.703852