19989072 (number)

19989072 is an even 8-digits composite number following 19989071 and preceding 19989073. In scientific notation, it is written as 1.9989072 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 6662880 positive integers (up to 19989072) that are relatively prime to 19989072.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand seventy-two

Notation

Scientific notation 1.9989072 × 10^7
Engineering notation 1.9989072 × 10^6

Prime Factorization of 19989072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 46271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2498634
Product of the distinct prime numbers

The prime factorization of 19989072 is 2 × 2 × 2 × 2 × 3 × 9 × 46271. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 1, 75, 27, 718, 354, 2389, 7002, 14540, 66318, 286712, 590031, 2310262, 9334414, 55575165, 49556698, 56531852, 441820357, 3751678154, 9208576776

Basic calculations (n = 19989072)

Multiplication

n×y
n×2 39978144
n×3 59967216
n×4 79956288
n×5 99945360

Division

n÷y
n÷2 9994536
n÷3 6663024
n÷3 4997268
n÷5 3997814.4

Exponentiation

ny
n2 399562999421184
n3 7.986893563966E+21
n4 1.5965059050645E+29
n5 3.191267148476E+36

Nth Root

y√n
2√n 4470.9140005149
3√n 271.39231405948
4√n 66.864893632719
5√n 28.850844263848

Divisors of 19989072

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 46271, 92542, 138813, 185084, 277626, 370168, 416439, 555252, 740336, 832878, 1110504, 1249317, 1665756, 2221008, 2498634, 3331512, 4997268, 6663024, 9994536, 19989072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19989071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989072 can be divided by 40 positive divisors. The sum of these divisors (counting 19989072) is 1, the average is 0.025.

Base conversion 19989072

Base System Value
2 Binary 1001100010000001001010000
3 Ternary 1101121112212000
4 Quaternary 1030100021100
5 Quinary 20104122242
6 Senary 1552234000
8 Octal 114201120
10 Decimal 19989072
12 Duodecimal 683b900
16 Hexadecimal 1310250
20 Vigesimal 64icdc
36 Base36 bwfo0

Cryptographic Hash Functions

md5 913ee0f74a29be6d651d0f6bc058a9ca
sha1 a35245535b9786a4e91e7fcd040f7079a926ea91
sha256 66fb8b4146eb86ccc613b6aaa187672f41ec51662933e09e2be4839515169243
sha512 afd442e0240c3480f8e8cbbcfc52bd0914d1995b75269f3fecd266d958c99eb8a16a8c6db8ea3b170aca544673663dfaff19dcefd1c926d38473d673916fca50
ripemd-160 775928f5967ecdac3410829aa97b4961cd1c54d6

19989072 as geometric shapes

Circle

Radius = n
Diameter 39978144
Circumference 125595043.49455
Area 1.2552641836279E+15

Sphere

Radius = n
Volume 3.3455421527412E+22
Surface area 5.0210567345116E+15
Circumference 125595043.49455

Square

Length = n
Perimeter 79956288
Area 399562999421184
Diagonal 28268816.721652

Cube

Length = n
Surface area 2397377996527104
Volume 7.986893563966E+21
Space diagonal 34622088.300152

Equilateral Triangle

Length = n
Perimeter 59967216
Area 1.7301585395553E+14
Altitude 17311044.150076

Triangular Pyramid

Length = n
Surface area 1.7301585395553E+14
Volume 9.4126443328259E+20
Height 9422938.9072174