21804090 (number)

21804090 is an even 8-digits composite number following 21804089 and preceding 21804091. In scientific notation, it is written as 2.1804090 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 4530240 positive integers (up to 21804090) that are relatively prime to 21804090.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred four thousand ninety

Notation

Scientific notation 2.1804090 × 10^7
Engineering notation 2.1804090 × 10^6

Prime Factorization of 21804090

Prime Factorization 2 × 55 × 3 × 7 × 9439

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21804090
Product of the distinct prime numbers

The prime factorization of 21804090 is 2 × 55 × 3 × 7 × 9439. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 44, 49, 879, 416, 7522, 9329, 84248, 60052, 17701, 90302, 8605142, 3312857, 24571218, 37248100, 171176971, 822899213, 9204795462, 6216250328

Basic calculations (n = 21804090)

Multiplication

n×y
n×2 43608180
n×3 65412270
n×4 87216360
n×5 109020450

Division

n÷y
n÷2 10902045
n÷3 7268030
n÷3 5451022.5
n÷5 4360818

Exponentiation

ny
n2 475418340728100
n3 1.0366064288886E+22
n4 2.2602259870066E+29
n5 4.9282170841031E+36

Nth Root

y√n
2√n 4669.484982308
3√n 279.36971322618
4√n 68.333629951203
5√n 29.35672422983

Divisors of 21804090

1, 2, 3, 6, 7, 14, 21, 42, 55, 110, 165, 330, 385, 770, 1155, 2310, 9439, 18878, 28317, 56634, 66073, 132146, 198219, 396438, 519145, 1038290, 1557435, 3114870, 3634015, 7268030, 10902045, 21804090

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 -21804089
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 21804090 can be divided by 32 positive divisors. The sum of these divisors (counting 21804090) is 1, the average is 0.03125.

Base conversion 21804090

Base System Value
2 Binary 1010011001011010000111010
3 Ternary 1112000202120220
4 Quaternary 1103023100322
5 Quinary 21040212330
6 Senary 2055200510
8 Octal 123132072
10 Decimal 21804090
12 Duodecimal 7376136
16 Hexadecimal 14cb43a
20 Vigesimal 6g5a4a
36 Base36 czc56

Cryptographic Hash Functions

md5 7676181d9442c4b23c25203da339eb84
sha1 7650aaa763fe4916ac369c80b987791320231a9f
sha256 05c76d6d9c1f83c15e0fecf755df23a0e6bb26e702dec3dd1a5e0f071e4dddca
sha512 986173d75bba1cfb329b950f08cc0eb56779a691cc91ffa947e7d747404a3fcef31c935f07062f449a8d08427328f4409b6598506336ae7f34b20f6e2295b62a
ripemd-160 7cba79b22b3ec6eb694553d574c00d86bd166263

21804090 as geometric shapes

Circle

Radius = n
Diameter 43608180
Circumference 136999137.92442
Area 1.4935707666132E+15

Sphere

Radius = n
Volume 4.3421268555472E+22
Surface area 5.974283066453E+15
Circumference 136999137.92442

Square

Length = n
Perimeter 87216360
Area 475418340728100
Diagonal 30835639.793204

Cube

Length = n
Surface area 2852510044368600
Volume 1.0366064288886E+22
Space diagonal 37765791.692804

Equilateral Triangle

Length = n
Perimeter 65412270
Area 2.0586218024779E+14
Altitude 18882895.846402

Triangular Pyramid

Length = n
Surface area 2.0586218024779E+14
Volume 1.2216523921479E+21
Height 10278546.597735