19989139 (number)

19989139 is an odd 8-digits composite number following 19989138 and preceding 19989140. In scientific notation, it is written as 1.9989139 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 18314208 positive integers (up to 19989139) that are relatively prime to 19989139.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand one hundred thirty-nine

Notation

Scientific notation 1.9989139 × 10^7
Engineering notation 1.9989139 × 10^6

Prime Factorization of 19989139

Prime Factorization 23 × 83 × 37 × 283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19989139
Product of the distinct prime numbers

The prime factorization of 19989139 is 23 × 83 × 37 × 283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 57, 69, 942, 91, 5372, 5113, 34421, 31760, 152717, 175886, 5972333, 5632193, 55917439, 75887396, 654119357, 84944510, 1238362123, 9228761240

Basic calculations (n = 19989139)

Multiplication

n×y
n×2 39978278
n×3 59967417
n×4 79956556
n×5 99945695

Division

n÷y
n÷2 9994569.5
n÷3 6663046.3333333
n÷3 4997284.75
n÷5 3997827.8

Exponentiation

ny
n2 399565677961321
n3 7.9869738763981E+21
n4 1.5965273100469E+29
n5 3.1913206317824E+36

Nth Root

y√n
2√n 4470.9214933837
3√n 271.39261727958
4√n 66.864949662612
5√n 28.850863604456

Divisors of 19989139

1, 23, 37, 83, 283, 851, 1909, 3071, 6509, 10471, 23489, 70633, 240833, 540247, 869093, 19989139

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19989138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989139 can be divided by 16 positive divisors. The sum of these divisors (counting 19989139) is 1, the average is 0.0625.

Base conversion 19989139

Base System Value
2 Binary 1001100010000001010010011
3 Ternary 1101121112221111
4 Quaternary 1030100022103
5 Quinary 20104123024
6 Senary 1552234151
8 Octal 114201223
10 Decimal 19989139
12 Duodecimal 683b957
16 Hexadecimal 1310293
20 Vigesimal 64icgj
36 Base36 bwfpv

Cryptographic Hash Functions

md5 af4333db702c02a5eecbed194d3bfe9b
sha1 006224cd344ab366b452c2332c42394f36b315a7
sha256 ce08d3fdc3186c1651e1e2692d76ee0067144568ee42d6f62c93b0ea83f0f02a
sha512 f47fd88a484e18933f0bab6f828347b2510f8dc94942f1916738bd977f46bb66cc4a1ef00b967f6c0247d9f60f1a6c2d4e75771624bed5d6f172532e4e443db9
ripemd-160 068f5474d45915cbddf7bfbfd0fa8b630b7104ff

19989139 as geometric shapes

Circle

Radius = n
Diameter 39978278
Circumference 125595464.46797
Area 1.2552725985099E+15

Sphere

Radius = n
Volume 3.3455757939341E+22
Surface area 5.0210903940396E+15
Circumference 125595464.46797

Square

Length = n
Perimeter 79956556
Area 399565677961321
Diagonal 28268911.473961

Cube

Length = n
Surface area 2397394067767926
Volume 7.9869738763981E+21
Space diagonal 34622204.347557

Equilateral Triangle

Length = n
Perimeter 59967417
Area 1.7301701379743E+14
Altitude 17311102.173778

Triangular Pyramid

Length = n
Surface area 1.7301701379743E+14
Volume 9.4127389819348E+20
Height 9422970.4913203