18889712 (number)

18889712 is an even 8-digits composite number following 18889711 and preceding 18889713. In scientific notation, it is written as 1.8889712 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 30 positive divisors. There are 9268512 positive integers (up to 18889712) that are relatively prime to 18889712.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-nine thousand seven hundred twelve

Notation

Scientific notation 1.8889712 × 10^7
Engineering notation 1.8889712 × 10^6

Prime Factorization of 18889712

Prime Factorization 2 × 2 × 2 × 2 × 67 × 67 × 263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 35242
Product of the distinct prime numbers

The prime factorization of 18889712 is 2 × 2 × 2 × 2 × 67 × 67 × 263. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18889712)

Multiplication

n×y
n×2 37779424
n×3 56669136
n×4 75558848
n×5 94448560

Division

n÷y
n÷2 9444856
n÷3 6296570.6666667
n÷3 4722428
n÷5 3777942.4

Exponentiation

ny
n2 356821219442944
n3 6.740250070766E+21
n4 1.2732138264475E+29
n5 2.4050642496011E+36

Nth Root

y√n
2√n 4346.2296303808
3√n 266.32285970618
4√n 65.925940496748
5√n 28.526275178489

Divisors of 18889712

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18889711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18889712 can be divided by 30 positive divisors. The sum of these divisors (counting 18889712) is 1, the average is 0.033333333333333.

Base conversion 18889712

Base System Value
2 Binary 1001000000011101111110000
3 Ternary 1022112200210222
4 Quaternary 1020003233300
5 Quinary 14313432322
6 Senary 1512512212
8 Octal 110035760
10 Decimal 18889712
12 Duodecimal 63ab668
16 Hexadecimal 1203bf0
20 Vigesimal 5i145c
36 Base36 b8ve8

Cryptographic Hash Functions

md5 b4422d07a1fc9e95a73a088bf18b2a40
sha1 005c78540b7e4dc8fa6b0a2d5b87c2cfd61aabab
sha256 ec470c1a93e3933a9b9532d35434f5a02bbfbaa9097f23588e03b102eedc359a
sha512 0c19870766762f6fd21657c8adb14148d498b3f8f0aed178b94ca6cbb0c3a7da498e0ce578ac244a376a6f02cf682d1fe0505b18e52593a375a8ab80b4ad1b16
ripemd-160 bbf4df4bd5bd5705a360c8302f2837dfe4973050

18889712 as geometric shapes

Circle

Radius = n
Diameter 37779424
Circumference 118687560.89525
Area 1.1209869216469E+15

Sphere

Radius = n
Volume 2.8233493474235E+22
Surface area 4.4839476865876E+15
Circumference 118687560.89525

Square

Length = n
Perimeter 75558848
Area 356821219442944
Diagonal 26714086.899722

Cube

Length = n
Surface area 2140927316657664
Volume 6.740250070766E+21
Space diagonal 32717940.924344

Equilateral Triangle

Length = n
Perimeter 56669136
Area 1.5450812032347E+14
Altitude 16358970.462172

Triangular Pyramid

Length = n
Surface area 1.5450812032347E+14
Volume 7.9434608865529E+20
Height 8904695.6332406