18884974 (number)

18884974 is an even 8-digits composite number following 18884973 and preceding 18884975. In scientific notation, it is written as 1.8884974 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 8636544 positive integers (up to 18884974) that are relatively prime to 18884974.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-four thousand nine hundred seventy-four

Notation

Scientific notation 1.8884974 × 10^7
Engineering notation 1.8884974 × 10^6

Prime Factorization of 18884974

Prime Factorization 2 × 19 × 29 × 17137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18884974
Product of the distinct prime numbers

The prime factorization of 18884974 is 2 × 19 × 29 × 17137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18884974)

Multiplication

n×y
n×2 37769948
n×3 56654922
n×4 75539896
n×5 94424870

Division

n÷y
n÷2 9442487
n÷3 6294991.3333333
n÷3 4721243.5
n÷5 3776994.8

Exponentiation

ny
n2 356642242980676
n3 6.7351794859917E+21
n4 1.2719368947829E+29
n5 2.4020495187615E+36

Nth Root

y√n
2√n 4345.6845260557
3√n 266.30059109026
4√n 65.92180614983
5√n 28.524844017928

Divisors of 18884974

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 -18884973
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 18884974 can be divided by 16 positive divisors. The sum of these divisors (counting 18884974) is 1, the average is 0.0625.

Base conversion 18884974

Base System Value
2 Binary 1001000000010100101101110
3 Ternary 1022112110022111
4 Quaternary 1020002211232
5 Quinary 14313304344
6 Senary 1512434234
8 Octal 110024556
10 Decimal 18884974
12 Duodecimal 63a897a
16 Hexadecimal 120296e
20 Vigesimal 5i0c8e
36 Base36 b8rqm

Cryptographic Hash Functions

md5 ef6539dbe5c03205dff1efa385883b5c
sha1 1e224416b6940746d1c82efd830fdb32f814c9bd
sha256 a04724a4035a41304dd571fda6ffe250321564475a65314bc8807bd2c7244f23
sha512 9017b048b7ee38eef0b812471fc9082eb1d17c60312232b4fde212c3812a440846c148f318b43932cebfb21f6c79430d0eb0e67e2829f7c17c9f398e64a9409d
ripemd-160 7d4436e6d62fc38ce914a83574a659b6adb30f18

18884974 as geometric shapes

Circle

Radius = n
Diameter 37769948
Circumference 118657791.16327
Area 1.1204246505079E+15

Sphere

Radius = n
Volume 2.82122538584E+22
Surface area 4.4816986020315E+15
Circumference 118657791.16327

Square

Length = n
Perimeter 75539896
Area 356642242980676
Diagonal 26707386.355863

Cube

Length = n
Surface area 2139853457884056
Volume 6.7351794859917E+21
Space diagonal 32709734.467617

Equilateral Triangle

Length = n
Perimeter 56654922
Area 1.5443062124196E+14
Altitude 16354867.233809

Triangular Pyramid

Length = n
Surface area 1.5443062124196E+14
Volume 7.9374851450888E+20
Height 8902462.1186211