18889741 (number)

18889741 is an odd 8-digits composite number following 18889740 and preceding 18889742. In scientific notation, it is written as 1.8889741 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 17436672 positive integers (up to 18889741) that are relatively prime to 18889741.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-nine thousand seven hundred forty-one

Notation

Scientific notation 1.8889741 × 10^7
Engineering notation 1.8889741 × 10^6

Prime Factorization of 18889741

Prime Factorization 13 × 1453057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18889741
Product of the distinct prime numbers

The prime factorization of 18889741 is 13 × 1453057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18889741)

Multiplication

n×y
n×2 37779482
n×3 56669223
n×4 75558964
n×5 94448705

Division

n÷y
n÷2 9444870.5
n÷3 6296580.3333333
n÷3 4722435.25
n÷5 3777948.2

Exponentiation

ny
n2 356822315047081
n3 6.7402811142598E+21
n4 1.2732216451556E+29
n5 2.4050827112583E+36

Nth Root

y√n
2√n 4346.2329666045
3√n 266.32299599481
4√n 65.925965799558
5√n 28.526283937347

Divisors of 18889741

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18889740
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18889741 can be divided by 4 positive divisors. The sum of these divisors (counting 18889741) is 1, the average is 0.25.

Base conversion 18889741

Base System Value
2 Binary 1001000000011110000001101
3 Ternary 1022112200212001
4 Quaternary 1020003300031
5 Quinary 14313432431
6 Senary 1512512301
8 Octal 110036015
10 Decimal 18889741
12 Duodecimal 63ab691
16 Hexadecimal 1203c0d
20 Vigesimal 5i1471
36 Base36 b8vf1

Cryptographic Hash Functions

md5 89367c2d2d4283456741b287e0165e66
sha1 45675b16d84c7b3b509a8d1d0e1076a44fc2b7d0
sha256 112d816ca5ae8df23f7bdf279cd4372db6654528115398955642368d96f44e9e
sha512 70c8c8355c742150dcaec07a41f21f557723692991a0457c02ee3460b0cd1404d1da0ed5db35d88a95fdb5984c2d8be8d0045eee055c1b7dd979c4e06cae9801
ripemd-160 2e0ae39e46b102ce6cfc03310c5291cf7d542906

18889741 as geometric shapes

Circle

Radius = n
Diameter 37779482
Circumference 118687743.10763
Area 1.1209903635888E+15

Sphere

Radius = n
Volume 2.8233623508918E+22
Surface area 4.4839614543552E+15
Circumference 118687743.10763

Square

Length = n
Perimeter 75558964
Area 356822315047081
Diagonal 26714127.911915

Cube

Length = n
Surface area 2140933890282486
Volume 6.7402811142598E+21
Space diagonal 32717991.153817

Equilateral Triangle

Length = n
Perimeter 56669223
Area 1.5450859473397E+14
Altitude 16358995.576908

Triangular Pyramid

Length = n
Surface area 1.5450859473397E+14
Volume 7.9434974716612E+20
Height 8904709.3039717