18883940 (number)

18883940 is an even 8-digits composite number following 18883939 and preceding 18883941. In scientific notation, it is written as 1.8883940 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 7109120 positive integers (up to 18883940) that are relatively prime to 18883940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8883940 × 10^7
Engineering notation 1.8883940 × 10^6

Prime Factorization of 18883940

Prime Factorization 2 × 2 × 5 × 17 × 55541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9441970
Product of the distinct prime numbers

The prime factorization of 18883940 is 2 × 2 × 5 × 17 × 55541. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 75, 93, 351, 888, 8451, 5234, 26857, 26379, 434113, 780256, 5186808, 9283520, 28514291, 4629623, 155092083, 127282482, 8895392714, 1787746362

Basic calculations (n = 18883940)

Multiplication

n×y
n×2 37767880
n×3 56651820
n×4 75535760
n×5 94419700

Division

n÷y
n÷2 9441970
n÷3 6294646.6666667
n÷3 4720985
n÷5 3776788

Exponentiation

ny
n2 356603189923600
n3 6.7340732423259E+21
n4 1.2716583506369E+29
n5 2.4013919993926E+36

Nth Root

y√n
2√n 4345.5655558281
3√n 266.29573079168
4√n 65.920903784977
5√n 28.524531649643

Divisors of 18883940

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 55541, 111082, 222164, 277705, 555410, 944197, 1110820, 1888394, 3776788, 4720985, 9441970, 18883940

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 -18883939
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 18883940 can be divided by 24 positive divisors. The sum of these divisors (counting 18883940) is 1, the average is 0.041666666666667.

Base conversion 18883940

Base System Value
2 Binary 1001000000010010101100100
3 Ternary 1022112101220012
4 Quaternary 1020002111210
5 Quinary 14313241230
6 Senary 1512425352
8 Octal 110022544
10 Decimal 18883940
12 Duodecimal 63a8258
16 Hexadecimal 1202564
20 Vigesimal 5i09h0
36 Base36 b8qxw

Cryptographic Hash Functions

md5 5a9351c31e267fbd41733115c4f02fce
sha1 0d9d68dd9cb8edb66bbc93e94ffc1fd3e98baf43
sha256 6c146a8be45cde8a0c7397754191c6db72628fe109c2a2ac45a9b66bef2efc0a
sha512 03731199507b3e9a2aa039937962d8f32f87f89cf9d2a568811866462fe93a1fbf79b5723faa0bb8c559e4071cca032260e05f034b1439002f1d9aa945bfb0c8
ripemd-160 231346cf4c5509f76092a9439b87580fb4250a2e

18883940 as geometric shapes

Circle

Radius = n
Diameter 37767880
Circumference 118651294.34966
Area 1.1203019617107E+15

Sphere

Radius = n
Volume 2.8207620035769E+22
Surface area 4.4812078468427E+15
Circumference 118651294.34966

Square

Length = n
Perimeter 75535760
Area 356603189923600
Diagonal 26705924.05904

Cube

Length = n
Surface area 2139619139541600
Volume 6.7340732423259E+21
Space diagonal 32707943.527082

Equilateral Triangle

Length = n
Perimeter 56651820
Area 1.544137107722E+14
Altitude 16353971.763541

Triangular Pyramid

Length = n
Surface area 1.544137107722E+14
Volume 7.9361814244258E+20
Height 8901974.6863466