18806980 (number)

18806980 is an even 8-digits composite number following 18806979 and preceding 18806981. In scientific notation, it is written as 1.8806980 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 7522784 positive integers (up to 18806980) that are relatively prime to 18806980.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred six thousand nine hundred eighty

Notation

Scientific notation 1.8806980 × 10^7
Engineering notation 1.8806980 × 10^6

Prime Factorization of 18806980

Prime Factorization 2 × 2 × 5 × 940349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9403490
Product of the distinct prime numbers

The prime factorization of 18806980 is 2 × 2 × 5 × 940349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 68, 21, 273, 604, 3469, 7366, 49113, 35452, 134477, 694523, 8172812, 5576545, 27246263, 1312706, 357174710, 22508723, 6404095653, 6915006253

Basic calculations (n = 18806980)

Multiplication

n×y
n×2 37613960
n×3 56420940
n×4 75227920
n×5 94034900

Division

n÷y
n÷2 9403490
n÷3 6268993.3333333
n÷3 4701745
n÷5 3761396

Exponentiation

ny
n2 353702496720400
n3 6.6520757817706E+21
n4 1.2510545618624E+29
n5 2.3528558123856E+36

Nth Root

y√n
2√n 4336.7015115177
3√n 265.93348252909
4√n 65.853637040924
5√n 28.501243762104

Divisors of 18806980

1, 2, 4, 5, 10, 20, 940349, 1880698, 3761396, 4701745, 9403490, 18806980

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 -18806979
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 18806980 can be divided by 12 positive divisors. The sum of these divisors (counting 18806980) is 1, the average is 0.083333333333333.

Base conversion 18806980

Base System Value
2 Binary 1000111101111100011000100
3 Ternary 1022101111022211
4 Quaternary 1013233203010
5 Quinary 14303310410
6 Senary 1511033204
8 Octal 107574304
10 Decimal 18806980
12 Duodecimal 636b804
16 Hexadecimal 11ef8c4
20 Vigesimal 5hah90
36 Base36 b73k4

Cryptographic Hash Functions

md5 2deb8061ab005e84ffa45384f7321256
sha1 0ceb9f1d1e6f5f97498bf037e775b3e50118c11b
sha256 36182a99f695e0074362cda175de91fd1fe1abb66ddedfc81c709d874d37ed89
sha512 df0cf3aba51acbafbe0aa6340386144f0ac2bfc94d5a29207f6aec6916690d8f39703e15f8ce733fc1ff13d8f2ec0fbeec4c1c5ef3e3811d79b98df6f957e5f5
ripemd-160 9e1fff8b304566a08ccf4bd401f138ad32489716

18806980 as geometric shapes

Circle

Radius = n
Diameter 37613960
Circumference 118167740.40842
Area 1.1111891652532E+15

Sphere

Radius = n
Volume 2.7864149876178E+22
Surface area 4.4447566610127E+15
Circumference 118167740.40842

Square

Length = n
Perimeter 75227920
Area 353702496720400
Diagonal 26597086.18328

Cube

Length = n
Surface area 2122214980322400
Volume 6.6520757817706E+21
Space diagonal 32574644.896932

Equilateral Triangle

Length = n
Perimeter 56420940
Area 1.5315767377092E+14
Altitude 16287322.448466

Triangular Pyramid

Length = n
Surface area 1.5315767377092E+14
Volume 7.839546490428E+20
Height 8865695.3944265