18883939 (number)

18883939 is an odd 8-digits composite number following 18883938 and preceding 18883940. In scientific notation, it is written as 1.8883939 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 18837360 positive integers (up to 18883939) that are relatively prime to 18883939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8883939 × 10^7
Engineering notation 1.8883939 × 10^6

Prime Factorization of 18883939

Prime Factorization 409 × 46171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18883939
Product of the distinct prime numbers

The prime factorization of 18883939 is 409 × 46171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18883939)

Multiplication

n×y
n×2 37767878
n×3 56651817
n×4 75535756
n×5 94419695

Division

n÷y
n÷2 9441969.5
n÷3 6294646.3333333
n÷3 4720984.75
n÷5 3776787.8

Exponentiation

ny
n2 356603152155721
n3 6.7340721725164E+21
n4 1.271658081274E+29
n5 2.4013913635635E+36

Nth Root

y√n
2√n 4345.5654407683
3√n 266.29572609111
4√n 65.920902912265
5√n 28.524531347539

Divisors of 18883939

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 -18883938
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 18883939 can be divided by 4 positive divisors. The sum of these divisors (counting 18883939) is 1, the average is 0.25.

Base conversion 18883939

Base System Value
2 Binary 1001000000010010101100011
3 Ternary 1022112101220011
4 Quaternary 1020002111203
5 Quinary 14313241224
6 Senary 1512425351
8 Octal 110022543
10 Decimal 18883939
12 Duodecimal 63a8257
16 Hexadecimal 1202563
20 Vigesimal 5i09gj
36 Base36 b8qxv

Cryptographic Hash Functions

md5 b2843df401c3e568835b6339d6d36ffe
sha1 7622588334423a7e91c52ecf638a4bb20efb362f
sha256 2a192a7c66af0ab7e64b1d9ec0b8667c640b932a8dbabb7136de358d148ce60b
sha512 4a4f9cbb69bf182b32caac0731fa6dba9391bca77cb352526927c05544d6c6ac9d6f71aee9cd02acafaf07ea91b590f8296d65d252e5e19333010dc04f7880cc
ripemd-160 067de42c8408efb71d0b9de525706e04a4a8fb10

18883939 as geometric shapes

Circle

Radius = n
Diameter 37767878
Circumference 118651288.06648
Area 1.1203018430594E+15

Sphere

Radius = n
Volume 2.8207615554561E+22
Surface area 4.4812073722375E+15
Circumference 118651288.06648

Square

Length = n
Perimeter 75535756
Area 356603152155721
Diagonal 26705922.644826

Cube

Length = n
Surface area 2139618912934326
Volume 6.7340721725164E+21
Space diagonal 32707941.795031

Equilateral Triangle

Length = n
Perimeter 56651817
Area 1.5441369441823E+14
Altitude 16353970.897516

Triangular Pyramid

Length = n
Surface area 1.5441369441823E+14
Volume 7.9361801636432E+20
Height 8901974.2149421