18894089 (number)

18894089 is an odd 8-digits composite number following 18894088 and preceding 18894090. In scientific notation, it is written as 1.8894089 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 17743680 positive integers (up to 18894089) that are relatively prime to 18894089.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8894089 × 10^7
Engineering notation 1.8894089 × 10^6

Prime Factorization of 18894089

Prime Factorization 17 × 607 × 1831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18894089
Product of the distinct prime numbers

The prime factorization of 18894089 is 17 × 607 × 1831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18894089)

Multiplication

n×y
n×2 37788178
n×3 56682267
n×4 75576356
n×5 94470445

Division

n÷y
n÷2 9447044.5
n÷3 6298029.6666667
n÷3 4723522.25
n÷5 3778817.8

Exponentiation

ny
n2 356986599139921
n3 6.744936575957E+21
n4 1.2743943196549E+29
n5 2.4078519696653E+36

Nth Root

y√n
2√n 4346.7331411072
3√n 266.34342831221
4√n 65.929759146437
5√n 28.527597040203

Divisors of 18894089

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 -18894088
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 18894089 can be divided by 8 positive divisors. The sum of these divisors (counting 18894089) is 1, the average is 0.125.

Base conversion 18894089

Base System Value
2 Binary 1001000000100110100001001
3 Ternary 1022112220211002
4 Quaternary 1020010310021
5 Quinary 14314102324
6 Senary 1512544345
8 Octal 110046411
10 Decimal 18894089
12 Duodecimal 63b20b5
16 Hexadecimal 1204d09
20 Vigesimal 5i1f49
36 Base36 b8yrt

Cryptographic Hash Functions

md5 57cb4a43bda8d8264ccd6dd4d74e50aa
sha1 c218749b0e4084a67090c0f8020cd7ac1178c5d7
sha256 6189b00b8fc71d5ae3ac79289564d285f2c035d69afffffd1a23ed34448c34cd
sha512 edf1091038ed6e3705ee37e296f06b9ed6823d1eb44e91d4310cd86a1d34ce52c30837f0d468999b80cb57af2231f5da6664400b85e5a9ee9b5a3570f97bb8bb
ripemd-160 6e88020dee04513ef7853ce32e2c417acd41c9f1

18894089 as geometric shapes

Circle

Radius = n
Diameter 37788178
Circumference 118715062.39734
Area 1.121506477288E+15

Sphere

Radius = n
Volume 2.8253124261274E+22
Surface area 4.4860259091519E+15
Circumference 118715062.39734

Square

Length = n
Perimeter 75576356
Area 356986599139921
Diagonal 26720276.912484

Cube

Length = n
Surface area 2141919594839526
Volume 6.744936575957E+21
Space diagonal 32725522.110728

Equilateral Triangle

Length = n
Perimeter 56682267
Area 1.5457973183289E+14
Altitude 16362761.055364

Triangular Pyramid

Length = n
Surface area 1.5457973183289E+14
Volume 7.9489839858873E+20
Height 8906758.9708281