18883980 (number)

18883980 is an even 8-digits composite number following 18883979 and preceding 18883981. In scientific notation, it is written as 1.8883980 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 5035680 positive integers (up to 18883980) that are relatively prime to 18883980.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-three thousand nine hundred eighty

Notation

Scientific notation 1.8883980 × 10^7
Engineering notation 1.8883980 × 10^6

Prime Factorization of 18883980

Prime Factorization 2 × 2 × 15 × 3 × 104911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9441990
Product of the distinct prime numbers

The prime factorization of 18883980 is 2 × 2 × 15 × 3 × 104911. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 86, 13, 520, 652, 8960, 1722, 26572, 23617, 448357, 878401, 1798142, 4199465, 88476945, 29865410, 242772853, 579426092, 4215675047, 4722232849

Basic calculations (n = 18883980)

Multiplication

n×y
n×2 37767960
n×3 56651940
n×4 75535920
n×5 94419900

Division

n÷y
n÷2 9441990
n÷3 6294660
n÷3 4720995
n÷5 3776796

Exponentiation

ny
n2 356604700640400
n3 6.7341160347993E+21
n4 1.2716691251883E+29
n5 2.4014174326673E+36

Nth Root

y√n
2√n 4345.5701582186
3√n 266.29591881427
4√n 65.920938693397
5√n 28.524543733777

Divisors of 18883980

1, 2, 3, 4, 6, 12, 15, 30, 45, 60, 90, 180, 104911, 209822, 314733, 419644, 629466, 1258932, 1573665, 3147330, 4720995, 6294660, 9441990, 18883980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18883979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18883980 can be divided by 24 positive divisors. The sum of these divisors (counting 18883980) is 1, the average is 0.041666666666667.

Base conversion 18883980

Base System Value
2 Binary 1001000000010010110001100
3 Ternary 1022112101221200
4 Quaternary 1020002112030
5 Quinary 14313241410
6 Senary 1512425500
8 Octal 110022614
10 Decimal 18883980
12 Duodecimal 63a8290
16 Hexadecimal 120258c
20 Vigesimal 5i09j0
36 Base36 b8qz0

Cryptographic Hash Functions

md5 dbf6faa40d15661a2908c0631691b0f7
sha1 0ad2571da5a451566ad54f2d1ec1cd994ed4838e
sha256 1c2006ea123a30d7d3d36e27de49abdf76446d8ee076a1523a8112921d4a7f96
sha512 c8759245213ee76224a0b4164489c20c49ff126e7ed6895877ca046cf55d7d05bf701884eb9f1527a745a5cc33c0288585f8ac581639ea03f8323d7c2afed69c
ripemd-160 701059206a9e51e3d9d3bb7289c29cba928fbf0e

18883980 as geometric shapes

Circle

Radius = n
Diameter 37767960
Circumference 118651545.67707
Area 1.1203067077675E+15

Sphere

Radius = n
Volume 2.8207799284462E+22
Surface area 4.4812268310699E+15
Circumference 118651545.67707

Square

Length = n
Perimeter 75535920
Area 356604700640400
Diagonal 26705980.627582

Cube

Length = n
Surface area 2139628203842400
Volume 6.7341160347993E+21
Space diagonal 32708012.809115

Equilateral Triangle

Length = n
Perimeter 56651940
Area 1.5441436493177E+14
Altitude 16354006.404557

Triangular Pyramid

Length = n
Surface area 1.5441436493177E+14
Volume 7.9362318558394E+20
Height 8901993.5425274