21081204 (number)

21081204 is an even 8-digits composite number following 21081203 and preceding 21081205. In scientific notation, it is written as 2.1081204 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors. There are 6953472 positive integers (up to 21081204) that are relatively prime to 21081204.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-one thousand two hundred four

Notation

Scientific notation 2.1081204 × 10^7
Engineering notation 2.1081204 × 10^6

Prime Factorization of 21081204

Prime Factorization 2 × 2 × 3 × 3 × 97 × 6037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3513534
Product of the distinct prime numbers

The prime factorization of 21081204 is 2 × 2 × 3 × 3 × 97 × 6037. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 14, 63, 429, 303, 2254, 1811, 6720, 2283, 364471, 436645, 5429271, 4900865, 39104437, 52636259, 633484634, 661935422, 948630987, 7360136443

Basic calculations (n = 21081204)

Multiplication

n×y
n×2 42162408
n×3 63243612
n×4 84324816
n×5 105406020

Division

n÷y
n÷2 10540602
n÷3 7027068
n÷3 5270301
n÷5 4216240.8

Exponentiation

ny
n2 444417162089616
n3 9.3688488551123E+21
n4 1.9750661395979E+29
n5 4.1636772202355E+36

Nth Root

y√n
2√n 4591.4272290868
3√n 276.24757244169
4√n 67.760071052847
5√n 29.159433485336

Divisors of 21081204

1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 6037, 12074, 18111, 24148, 36222, 54333, 72444, 108666, 217332, 585589, 1171178, 1756767, 2342356, 3513534, 5270301, 7027068, 10540602, 21081204

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21081203
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21081204 can be divided by 36 positive divisors. The sum of these divisors (counting 21081204) is 1, the average is 0.027777777777778.

Base conversion 21081204

Base System Value
2 Binary 1010000011010110001110100
3 Ternary 1110200000222100
4 Quaternary 1100122301310
5 Quinary 20344044304
6 Senary 2031502100
8 Octal 120326164
10 Decimal 21081204
12 Duodecimal 7087930
16 Hexadecimal 141ac74
20 Vigesimal 6bf304
36 Base36 cjud0

Cryptographic Hash Functions

md5 68a9caa9c11ffb0e618bf4db314491e6
sha1 6387721adc0f804962609f0622409e955b813348
sha256 78c7980941a4d387d2749cad709a5766186bdef445fa57d2d89b750366232a76
sha512 473ee7656cf3bdfb95da830f72af809a358a8e8a4c133cf842f24cb9108f86c3c6cfaea236593f14fddb3170abd3a6a551ceff217cd1bf22c09d86efee73e8b3
ripemd-160 c95fd9e1cccbbdebfc64dc2a0c6005c31a74fe94

21081204 as geometric shapes

Circle

Radius = n
Diameter 42162408
Circumference 132457111.23046
Area 1.39617769155E+15

Sphere

Radius = n
Volume 3.9244142314418E+22
Surface area 5.5847107661998E+15
Circumference 132457111.23046

Square

Length = n
Perimeter 84324816
Area 444417162089616
Diagonal 29813324.607954

Cube

Length = n
Surface area 2666502972537696
Volume 9.3688488551123E+21
Space diagonal 36513716.412724

Equilateral Triangle

Length = n
Perimeter 63243612
Area 1.924382761237E+14
Altitude 18256858.206362

Triangular Pyramid

Length = n
Surface area 1.924382761237E+14
Volume 1.104129426227E+21
Height 9937774.869318