18804980 (number)

18804980 is an even 8-digits composite number following 18804979 and preceding 18804981. In scientific notation, it is written as 1.8804980 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 7521984 positive integers (up to 18804980) that are relatively prime to 18804980.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred four thousand nine hundred eighty

Notation

Scientific notation 1.8804980 × 10^7
Engineering notation 1.8804980 × 10^6

Prime Factorization of 18804980

Prime Factorization 2 × 2 × 5 × 940249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9402490
Product of the distinct prime numbers

The prime factorization of 18804980 is 2 × 2 × 5 × 940249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 6, 14, 849, 546, 3757, 5956, 9558, 90760, 966103, 669639, 9256897, 4668299, 97560476, 21300270, 653879298, 327395233, 4242313555, 3528254185

Basic calculations (n = 18804980)

Multiplication

n×y
n×2 37609960
n×3 56414940
n×4 75219920
n×5 94024900

Division

n÷y
n÷2 9402490
n÷3 6268326.6666667
n÷3 4701245
n÷5 3760996

Exponentiation

ny
n2 353627272800400
n3 6.6499537924661E+21
n4 1.2505224806825E+29
n5 2.3516050238785E+36

Nth Root

y√n
2√n 4336.4709153873
3√n 265.92405542951
4√n 65.851886194606
5√n 28.500637551938

Divisors of 18804980

1, 2, 4, 5, 10, 20, 940249, 1880498, 3760996, 4701245, 9402490, 18804980

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 -18804979
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 18804980 can be divided by 12 positive divisors. The sum of these divisors (counting 18804980) is 1, the average is 0.083333333333333.

Base conversion 18804980

Base System Value
2 Binary 1000111101111000011110100
3 Ternary 1022101101120202
4 Quaternary 1013233003310
5 Quinary 14303224410
6 Senary 1511020032
8 Octal 107570364
10 Decimal 18804980
12 Duodecimal 636a618
16 Hexadecimal 11ef0f4
20 Vigesimal 5hac90
36 Base36 b720k

Cryptographic Hash Functions

md5 63d21d4e8cd69dea5ac78d3ad976f299
sha1 403f3b939749ea2b7ae8daaf392410ac825155ea
sha256 190a595092896c6e6029148c4ea168d7ff79e1a0c39972f7da619a7c8196eac4
sha512 206fde292d0070bee0cb5cf2dc227a945e6ddd7c470b3edb4a3738c70c6364fec418426202b3aceb004a43c3bc715976f194524e1055a59971eca4093c45305a
ripemd-160 d0c6dc105d02bcf9871e534c8fa62e3a66803198

18804980 as geometric shapes

Circle

Radius = n
Diameter 37609960
Circumference 118155174.03781
Area 1.1109528423387E+15

Sphere

Radius = n
Volume 2.7855261308164E+22
Surface area 4.4438113693549E+15
Circumference 118155174.03781

Square

Length = n
Perimeter 75219920
Area 353627272800400
Diagonal 26594257.756155

Cube

Length = n
Surface area 2121763636802400
Volume 6.6499537924661E+21
Space diagonal 32571180.795317

Equilateral Triangle

Length = n
Perimeter 56414940
Area 1.5312510085808E+14
Altitude 16285590.397658

Triangular Pyramid

Length = n
Surface area 1.5312510085808E+14
Volume 7.8370457020499E+20
Height 8864752.5853849