18805980 (number)

18805980 is an even 8-digits composite number following 18805979 and preceding 18805981. In scientific notation, it is written as 1.8805980 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 4995648 positive integers (up to 18805980) that are relatively prime to 18805980.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred five thousand nine hundred eighty

Notation

Scientific notation 1.8805980 × 10^7
Engineering notation 1.8805980 × 10^6

Prime Factorization of 18805980

Prime Factorization 2 × 2 × 3 × 5 × 379 × 827

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9402990
Product of the distinct prime numbers

The prime factorization of 18805980 is 2 × 2 × 3 × 5 × 379 × 827. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 2, 78, 930, 211, 2178, 9891, 95304, 51322, 593917, 922906, 4592979, 1368111, 49293609, 36202645, 442781147, 589248406, 1290175615, 1263759959

Basic calculations (n = 18805980)

Multiplication

n×y
n×2 37611960
n×3 56417940
n×4 75223920
n×5 94029900

Division

n÷y
n÷2 9402990
n÷3 6268660
n÷3 4701495
n÷5 3761196

Exponentiation

ny
n2 353664883760400
n3 6.6510147307004E+21
n4 1.2507885000526E+29
n5 2.3522303516219E+36

Nth Root

y√n
2√n 4336.5862149852
3√n 265.92876906284
4√n 65.852761635221
5√n 28.500940663468

Divisors of 18805980

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 827, 1137, 1516, 1654, 1895, 2274, 2481, 3308, 3790, 4135, 4548, 4962, 5685, 7580, 8270, 9924, 11370, 12405, 16540, 22740, 24810, 49620, 313433, 626866, 940299, 1253732, 1567165, 1880598, 3134330, 3761196, 4701495, 6268660, 9402990, 18805980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18805979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18805980 can be divided by 48 positive divisors. The sum of these divisors (counting 18805980) is 1, the average is 0.020833333333333.

Base conversion 18805980

Base System Value
2 Binary 1000111101111010011011100
3 Ternary 1022101102221210
4 Quaternary 1013233103130
5 Quinary 14303242410
6 Senary 1511024420
8 Octal 107572334
10 Decimal 18805980
12 Duodecimal 636b110
16 Hexadecimal 11ef4dc
20 Vigesimal 5haej0
36 Base36 b72sc

Cryptographic Hash Functions

md5 3b1a7ebb445195f59098fdf0b5bb4fd5
sha1 da7a51e0df6fbb70b91cbd9dea4af3f899244945
sha256 daeeb9f440381b977d92da77a7c07a9c1c70f6fc46e4fa321deedb36e13509fc
sha512 f5aeae2e6993dbbd36c6daab91ef81280686c09517e3cf147e90ce303bf6270799da25c6b5bec886e7f5c18b434023ee0bdcdf788f7c855cc9425222b10f9ce6
ripemd-160 4772586282af9e1f99a9f674027a87b5268bc454

18805980 as geometric shapes

Circle

Radius = n
Diameter 37611960
Circumference 118161457.22311
Area 1.1110710006544E+15

Sphere

Radius = n
Volume 2.7859705355848E+22
Surface area 4.4442840026174E+15
Circumference 118161457.22311

Square

Length = n
Perimeter 75223920
Area 353664883760400
Diagonal 26595671.969717

Cube

Length = n
Surface area 2121989302562400
Volume 6.6510147307004E+21
Space diagonal 32572912.846124

Equilateral Triangle

Length = n
Perimeter 56417940
Area 1.5314138688149E+14
Altitude 16286456.423062

Triangular Pyramid

Length = n
Surface area 1.5314138688149E+14
Volume 7.8382960297498E+20
Height 8865223.9899057