18839932 (number)

18839932 is an even 8-digits composite number following 18839931 and preceding 18839933. In scientific notation, it is written as 1.8839932 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 9377280 positive integers (up to 18839932) that are relatively prime to 18839932.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred thirty-nine thousand nine hundred thirty-two

Notation

Scientific notation 1.8839932 × 10^7
Engineering notation 1.8839932 × 10^6

Prime Factorization of 18839932

Prime Factorization 2 × 2 × 223 × 21121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9419966
Product of the distinct prime numbers

The prime factorization of 18839932 is 2 × 2 × 223 × 21121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 33, 64, 917, 430, 4141, 5123, 17862, 734, 801165, 431641, 7055091, 7565411, 98670440, 41954110, 491825980, 918430491, 6218997593, 7666942000

Basic calculations (n = 18839932)

Multiplication

n×y
n×2 37679864
n×3 56519796
n×4 75359728
n×5 94199660

Division

n÷y
n÷2 9419966
n÷3 6279977.3333333
n÷3 4709983
n÷5 3767986.4

Exponentiation

ny
n2 354943037764624
n3 6.6871026953589E+21
n4 1.2598456005758E+29
n5 2.3735405445347E+36

Nth Root

y√n
2√n 4340.4990496486
3√n 266.08870729386
4√n 65.882463900863
5√n 28.511224263597

Divisors of 18839932

1, 2, 4, 223, 446, 892, 21121, 42242, 84484, 4709983, 9419966, 18839932

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18839931
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18839932 can be divided by 12 positive divisors. The sum of these divisors (counting 18839932) is 1, the average is 0.083333333333333.

Base conversion 18839932

Base System Value
2 Binary 1000111110111100101111100
3 Ternary 1022110011112021
4 Quaternary 1013313211330
5 Quinary 14310334212
6 Senary 1511445524
8 Octal 107674574
10 Decimal 18839932
12 Duodecimal 63868a4
16 Hexadecimal 11f797c
20 Vigesimal 5hejgc
36 Base36 b7szg

Cryptographic Hash Functions

md5 e7361e2f9fbcb7f18701ed964618d427
sha1 ecc7e3db016111dce978f7d9aee0bb761735497c
sha256 b24200c4cb411ba1dc60818d63f409daf025aa6b8dfdb8d18cf25f565d4957cc
sha512 e0990e4aeb855767546b826b80c9b1f7e8020b8a1fdc65b91c1fa253607c76057dcc181f489af29d4885609b27a403234b5e25dc9b9c3e60c3690d56beee6d34
ripemd-160 15674fb7e6d7abfa22dff42e1775cf95c63bee7c

18839932 as geometric shapes

Circle

Radius = n
Diameter 37679864
Circumference 118374783.93066
Area 1.1150864398842E+15

Sphere

Radius = n
Volume 2.801087026872E+22
Surface area 4.4603457595367E+15
Circumference 118374783.93066

Square

Length = n
Perimeter 75359728
Area 354943037764624
Diagonal 26643687.348587

Cube

Length = n
Surface area 2129658226587744
Volume 6.6871026953589E+21
Space diagonal 32631719.435143

Equilateral Triangle

Length = n
Perimeter 56519796
Area 1.5369484380029E+14
Altitude 16315859.717571

Triangular Pyramid

Length = n
Surface area 1.5369484380029E+14
Volume 7.8808261039653E+20
Height 8881229.1161956