18889933 (number)

18889933 is an odd 8-digits composite number following 18889932 and preceding 18889934. In scientific notation, it is written as 1.8889933 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 17278128 positive integers (up to 18889933) that are relatively prime to 18889933.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-nine thousand nine hundred thirty-three

Notation

Scientific notation 1.8889933 × 10^7
Engineering notation 1.8889933 × 10^6

Prime Factorization of 18889933

Prime Factorization 19 × 29 × 34283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18889933
Product of the distinct prime numbers

The prime factorization of 18889933 is 19 × 29 × 34283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18889933)

Multiplication

n×y
n×2 37779866
n×3 56669799
n×4 75559732
n×5 94449665

Division

n÷y
n÷2 9444966.5
n÷3 6296644.3333333
n÷3 4722483.25
n÷5 3777986.6

Exponentiation

ny
n2 356829568744489
n3 6.7404866460023E+21
n4 1.2732734113038E+29
n5 2.405204943021E+36

Nth Root

y√n
2√n 4346.2550546419
3√n 266.32389831602
4√n 65.926133320876
5√n 28.526341926752

Divisors of 18889933

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 -18889932
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 18889933 can be divided by 8 positive divisors. The sum of these divisors (counting 18889933) is 1, the average is 0.125.

Base conversion 18889933

Base System Value
2 Binary 1001000000011110011001101
3 Ternary 1022112201010011
4 Quaternary 1020003303031
5 Quinary 14313434213
6 Senary 1512513221
8 Octal 110036315
10 Decimal 18889933
12 Duodecimal 63ab811
16 Hexadecimal 1203ccd
20 Vigesimal 5i14gd
36 Base36 b8vkd

Cryptographic Hash Functions

md5 0b52e04daf76020ca2713fd6b48397c7
sha1 d318c5eee8731ff4b449a6dc03c9b93c9ffbd328
sha256 4e46dfd7bc1428d33a2d88d9cd02779ee06d1e0cf22062b30276f2191c6e4509
sha512 09bd421eb873d38d9f5033feaa218ab123cec96a19060ead55d7a215f9b3a7a7b8cc8642918565a6b4d2e1b4ab9198e78a5e213ac0d346af33ebd79ef9a8909c
ripemd-160 b2bb4b8904ea6acd82e9172fc633f4595afbca0c

18889933 as geometric shapes

Circle

Radius = n
Diameter 37779866
Circumference 118688949.47921
Area 1.1210131517513E+15

Sphere

Radius = n
Volume 2.8234484438268E+22
Surface area 4.4840526070052E+15
Circumference 118688949.47921

Square

Length = n
Perimeter 75559732
Area 356829568744489
Diagonal 26714399.440919

Cube

Length = n
Surface area 2140977412466934
Volume 6.7404866460023E+21
Space diagonal 32718323.707572

Equilateral Triangle

Length = n
Perimeter 56669799
Area 1.5451173567709E+14
Altitude 16359161.853786

Triangular Pyramid

Length = n
Surface area 1.5451173567709E+14
Volume 7.9437396931426E+20
Height 8904799.8136397