18982968 (number)

18982968 is an even 8-digits composite number following 18982967 and preceding 18982969. In scientific notation, it is written as 1.8982968 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors. There are 6327648 positive integers (up to 18982968) that are relatively prime to 18982968.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-two thousand nine hundred sixty-eight

Notation

Scientific notation 1.8982968 × 10^7
Engineering notation 1.8982968 × 10^6

Prime Factorization of 18982968

Prime Factorization 2 × 2 × 2 × 3 × 790957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4745742
Product of the distinct prime numbers

The prime factorization of 18982968 is 2 × 2 × 2 × 3 × 790957. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 3, 89, 852, 937, 5054, 6941, 70403, 54369, 762101, 35508, 371817, 6393306, 34778110, 31952415, 312554564, 223438874, 1208192607, 7759463579

Basic calculations (n = 18982968)

Multiplication

n×y
n×2 37965936
n×3 56948904
n×4 75931872
n×5 94914840

Division

n÷y
n÷2 9491484
n÷3 6327656
n÷3 4745742
n÷5 3796593.6

Exponentiation

ny
n2 360353074089024
n3 6.8405708741336E+21
n4 1.2985433800541E+29
n5 2.4650207430179E+36

Nth Root

y√n
2√n 4356.9448011192
3√n 266.7604073215
4√n 66.007157196165
5√n 28.554385808363

Divisors of 18982968

1, 2, 3, 4, 6, 8, 12, 24, 790957, 1581914, 2372871, 3163828, 4745742, 6327656, 9491484, 18982968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18982967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18982968 can be divided by 16 positive divisors. The sum of these divisors (counting 18982968) is 1, the average is 0.0625.

Base conversion 18982968

Base System Value
2 Binary 1001000011010100000111000
3 Ternary 1022201102201220
4 Quaternary 1020122200320
5 Quinary 14324423333
6 Senary 1514512040
8 Octal 110324070
10 Decimal 18982968
12 Duodecimal 6435620
16 Hexadecimal 121a838
20 Vigesimal 5ich88
36 Base36 bavco

Cryptographic Hash Functions

md5 892e6978043bb491a52f367f32f288eb
sha1 7381dbe4170ee821ea936c71665f6b1167227180
sha256 efd45d90c993b1631b0a10f60e0d595962057894a31242af5f496773c640daf7
sha512 e1e2ead368ce68af6fe0e2a2fe4f43b3d2a3e4e8458b41c87cb634f72a254f841418d883a9890435aeef98c92d1c9830adb16856c4e5c9b3d79bc50ae037c4a5
ripemd-160 c0ad85742fac3afe0fdf50e099979a17b55098d2

18982968 as geometric shapes

Circle

Radius = n
Diameter 37965936
Circumference 119273505.62426
Area 1.1320825702566E+15

Sphere

Radius = n
Volume 2.8653716272718E+22
Surface area 4.5283302810263E+15
Circumference 119273505.62426

Square

Length = n
Perimeter 75931872
Area 360353074089024
Diagonal 26845970.799694

Cube

Length = n
Surface area 2162118444534144
Volume 6.8405708741336E+21
Space diagonal 32879465.054454

Equilateral Triangle

Length = n
Perimeter 56948904
Area 1.5603745824646E+14
Altitude 16439732.527227

Triangular Pyramid

Length = n
Surface area 1.5603745824646E+14
Volume 8.0616900871451E+20
Height 8948656.9332315