21581336 (number)

21581336 is an even 8-digits composite number following 21581335 and preceding 21581337. In scientific notation, it is written as 2.1581336 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 8773632 positive integers (up to 21581336) that are relatively prime to 21581336.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eighty-one thousand three hundred thirty-six

Notation

Scientific notation 2.1581336 × 10^7
Engineering notation 2.1581336 × 10^6

Prime Factorization of 21581336

Prime Factorization 2 × 2 × 2 × 7 × 2813 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5395334
Product of the distinct prime numbers

The prime factorization of 21581336 is 2 × 2 × 2 × 7 × 2813 × 137. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 4, 64, 24, 856, 472, 9853, 667, 84447, 744, 965156, 448331, 2565221, 4965288, 95145310, 27693878, 158037100, 76343629, 1827218747, 4882197395

Basic calculations (n = 21581336)

Multiplication

n×y
n×2 43162672
n×3 64744008
n×4 86325344
n×5 107906680

Division

n÷y
n÷2 10790668
n÷3 7193778.6666667
n÷3 5395334
n÷5 4316267.2

Exponentiation

ny
n2 465754063544896
n3 1.0051594938728E+22
n4 2.1692684770858E+29
n5 4.6815711878198E+36

Nth Root

y√n
2√n 4645.5716548128
3√n 278.41509337072
4√n 68.158430548339
5√n 29.296495020993

Divisors of 21581336

1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 2813, 3836, 5626, 7672, 11252, 19691, 22504, 39382, 78764, 157528, 385381, 770762, 1541524, 2697667, 3083048, 5395334, 10790668, 21581336

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21581335
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21581336 can be divided by 32 positive divisors. The sum of these divisors (counting 21581336) is 1, the average is 0.03125.

Base conversion 21581336

Base System Value
2 Binary 1010010010100111000011000
3 Ternary 1111121110000202
4 Quaternary 1102110320120
5 Quinary 21011100321
6 Senary 2050321332
8 Octal 122247030
10 Decimal 21581336
12 Duodecimal 7289248
16 Hexadecimal 1494e18
20 Vigesimal 6ehd6g
36 Base36 cuk9k

Cryptographic Hash Functions

md5 4c776ac173be99017d1c3aae513cf491
sha1 a52b42e4808b9f911c3d22da5fa95cafa3b843c3
sha256 0dec82d1143e3b60c285ee266fb9b607e7458b3701fa6c455eb1914e1ef3f52c
sha512 8dace3bb14fecb96eec7631ac0067c63253acac5f50c634a4c993592211b96d3fa6a23ab226f24393997dd42c7469a5ed71436c48b5cd058291b5028ec2354da
ripemd-160 0d0feff08588b517bfe1c9f304328c502460d857

21581336 as geometric shapes

Circle

Radius = n
Diameter 43162672
Circumference 135599533.26451
Area 1.4632095444122E+15

Sphere

Radius = n
Volume 4.2104022421823E+22
Surface area 5.852838177649E+15
Circumference 135599533.26451

Square

Length = n
Perimeter 86325344
Area 465754063544896
Diagonal 30520618.065331

Cube

Length = n
Surface area 2794524381269376
Volume 1.0051594938728E+22
Space diagonal 37379970.447215

Equilateral Triangle

Length = n
Perimeter 64744008
Area 2.0167742547286E+14
Altitude 18689985.223608

Triangular Pyramid

Length = n
Surface area 2.0167742547286E+14
Volume 1.1845918238191E+21
Height 10173539.35511