19989172 (number)

19989172 is an even 8-digits composite number following 19989171 and preceding 19989173. In scientific notation, it is written as 1.9989172 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 8290080 positive integers (up to 19989172) that are relatively prime to 19989172.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9989172 × 10^7
Engineering notation 1.9989172 × 10^6

Prime Factorization of 19989172

Prime Factorization 2 × 2 × 7 × 31 × 23029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9994586
Product of the distinct prime numbers

The prime factorization of 19989172 is 2 × 2 × 7 × 31 × 23029. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 99, 78, 196, 399, 5315, 9942, 65781, 87480, 297633, 928389, 8850690, 2198288, 33535487, 5265067, 549861191, 656310033, 5108242472, 4322407404

Basic calculations (n = 19989172)

Multiplication

n×y
n×2 39978344
n×3 59967516
n×4 79956688
n×5 99945860

Division

n÷y
n÷2 9994586
n÷3 6663057.3333333
n÷3 4997293
n÷5 3997834.4

Exponentiation

ny
n2 399566997245584
n3 7.9870134334655E+21
n4 1.5965378528785E+29
n5 3.19134697457E+36

Nth Root

y√n
2√n 4470.9251838965
3√n 271.39276662654
4√n 66.864977259373
5√n 28.850873130407

Divisors of 19989172

1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23029, 46058, 92116, 161203, 322406, 644812, 713899, 1427798, 2855596, 4997293, 9994586, 19989172

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19989171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989172 can be divided by 24 positive divisors. The sum of these divisors (counting 19989172) is 1, the average is 0.041666666666667.

Base conversion 19989172

Base System Value
2 Binary 1001100010000001010110100
3 Ternary 1101121112222201
4 Quaternary 1030100022310
5 Quinary 20104123142
6 Senary 1552234244
8 Octal 114201264
10 Decimal 19989172
12 Duodecimal 683b984
16 Hexadecimal 13102b4
20 Vigesimal 64icic
36 Base36 bwfqs

Cryptographic Hash Functions

md5 4908a1368ebc653aac039cb9e6bd220a
sha1 8e059f29f8fb4854f226084a036dc48258d1325e
sha256 cd546d5198ba4cd535da7ab614b9d7c98832c33a38828981ef0f811b3679898c
sha512 79d539269703a20128091e9e8340b769f5fe7b8259258f3f440922c2105fca28933e179d7088f1c3476e3aa8a8d83c4606e55193b3ce0670e0341a55ff324f9c
ripemd-160 273f79dc4e8b2dfe4bd1b5e47a99073bb204538a

19989172 as geometric shapes

Circle

Radius = n
Diameter 39978344
Circumference 125595671.81309
Area 1.2552767431637E+15

Sphere

Radius = n
Volume 3.3455923635598E+22
Surface area 5.0211069726546E+15
Circumference 125595671.81309

Square

Length = n
Perimeter 79956688
Area 399566997245584
Diagonal 28268958.143009

Cube

Length = n
Surface area 2397401983473504
Volume 7.9870134334655E+21
Space diagonal 34622261.505233

Equilateral Triangle

Length = n
Perimeter 59967516
Area 1.7301758506427E+14
Altitude 17311130.752617

Triangular Pyramid

Length = n
Surface area 1.7301758506427E+14
Volume 9.4127856003858E+20
Height 9422986.0476695