18974 (number)

18974 is an even 5-digits composite number following 18973 and preceding 18975. In scientific notation, it is written as 1.8974 × 10^4. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9256 positive integers (up to 18974) that are relatively prime to 18974.

Interesting facts

Basic properties

Name

Name eighteen thousand nine hundred seventy-four

Notation

Scientific notation 1.8974 × 10^4
Engineering notation 1.8974 × 10^3

Prime Factorization of 18974

Prime Factorization 2 × 53 × 179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18974
Product of the distinct prime numbers

The prime factorization of 18974 is 2 × 53 × 179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 85, 16, 98, 781, 9021, 8442, 94967, 7415, 488836, 714213, 2491065, 7158634, 15568157, 28655300, 595745645, 962883022, 6876196218, 6642982115

Basic calculations (n = 18974)

Multiplication

n×y
n×2 37948
n×3 56922
n×4 75896
n×5 94870

Division

n÷y
n÷2 9487
n÷3 6324.6666666667
n÷3 4743.5
n÷5 3794.8

Exponentiation

ny
n2 360012676
n3 6830880514424
n4 129609126880680976
n5 2.459203573434E+21

Nth Root

y√n
2√n 137.74614332169
3√n 26.671839274368
4√n 11.736530293136
5√n 7.1718596040785

Divisors of 18974

1, 2, 53, 106, 179, 358, 9487, 18974

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18974 can be divided by 8 positive divisors. The sum of these divisors (counting 18974) is 1, the average is 0.125.

Base conversion 18974

Base System Value
2 Binary 100101000011110
3 Ternary 222000202
4 Quaternary 10220132
5 Quinary 1101344
6 Senary 223502
8 Octal 45036
10 Decimal 18974
12 Duodecimal ab92
16 Hexadecimal 4a1e
20 Vigesimal 278e
36 Base36 en2

Cryptographic Hash Functions

md5 78777365814e9626f0011c7e57a10c6d
sha1 aac99505a5f5c6e397b1b6266cd9c48300195d5a
sha256 ab44eec515d7d0cda0fde5be392ad8b68d35b8792000a2529e78b6b7dc9cfc05
sha512 c12c3694c87df51a6565e6ba2e02e3b504abfa1d166c10769fe8f0a98b9ad089a07159dac752f017d44023979ed5df90d09897781b398c975265a54b92115811
ripemd-160 3efbf486fa4fce267b1b3aa4a575147784474db8

18974 as geometric shapes

Circle

Radius = n
Diameter 37948
Circumference 119217.15801843
Area 1131013178.1208

Sphere

Radius = n
Volume 28613125388885
Surface area 4524052712.4832
Circumference 119217.15801843

Square

Length = n
Perimeter 75896
Area 360012676
Diagonal 26833.288132467

Cube

Length = n
Surface area 2160076056
Volume 6830880514424
Space diagonal 32863.932022812

Equilateral Triangle

Length = n
Perimeter 56922
Area 155890061.55021
Altitude 16431.966011406

Triangular Pyramid

Length = n
Surface area 155890061.55021
Volume 805026988870.71
Height 8944.429377489