19989708 (number)

19989708 is an even 8-digits composite number following 19989707 and preceding 19989709. In scientific notation, it is written as 1.9989708 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 6651840 positive integers (up to 19989708) that are relatively prime to 19989708.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand seven hundred eight

Notation

Scientific notation 1.9989708 × 10^7
Engineering notation 1.9989708 × 10^6

Prime Factorization of 19989708

Prime Factorization 2 × 2 × 3 × 821 × 2029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9994854
Product of the distinct prime numbers

The prime factorization of 19989708 is 2 × 2 × 3 × 821 × 2029. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 13, 38, 91, 916, 7910, 6160, 37944, 58215, 250720, 677527, 1318524, 4217209, 4706844, 61490785, 986803603, 77245047, 4915939097, 4061849491

Basic calculations (n = 19989708)

Multiplication

n×y
n×2 39979416
n×3 59969124
n×4 79958832
n×5 99948540

Division

n÷y
n÷2 9994854
n÷3 6663236
n÷3 4997427
n÷5 3997941.6

Exponentiation

ny
n2 399588425925264
n3 7.9876559544257E+21
n4 1.5967091013343E+29
n5 3.1917748696615E+36

Nth Root

y√n
2√n 4470.9851263452
3√n 271.39519236021
4√n 66.86542549289
5√n 28.851027853196

Divisors of 19989708

1, 2, 3, 4, 6, 12, 821, 1642, 2029, 2463, 3284, 4058, 4926, 6087, 8116, 9852, 12174, 24348, 1665809, 3331618, 4997427, 6663236, 9994854, 19989708

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 -19989707
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 19989708 can be divided by 24 positive divisors. The sum of these divisors (counting 19989708) is 1, the average is 0.041666666666667.

Base conversion 19989708

Base System Value
2 Binary 1001100010000010011001100
3 Ternary 1101121120201120
4 Quaternary 1030100103030
5 Quinary 20104132313
6 Senary 1552240540
8 Octal 114202314
10 Decimal 19989708
12 Duodecimal 6840150
16 Hexadecimal 13104cc
20 Vigesimal 64ie58
36 Base36 bwg5o

Cryptographic Hash Functions

md5 1d16190cdd3410b2e58260b95cb45500
sha1 dbb8998b7399dca14f31b507d93e6b7663b945bd
sha256 a29bf092a3122172692aeac7c3e2ad48a1bd089055789e585a9a1bb577740ff9
sha512 792fd41d1ad79da7331db01c91f084b62a369169d029f240cfabfb60e4cc182d2b8a54d1b93be42158ff841b08c1ab3ecc06f3a991ff8addee602a6b76b9166d
ripemd-160 85ddf489e754261c6713b33080311db376856af0

19989708 as geometric shapes

Circle

Radius = n
Diameter 39979416
Circumference 125599039.60041
Area 1.2553440633463E+15

Sphere

Radius = n
Volume 3.3458615021102E+22
Surface area 5.0213762533853E+15
Circumference 125599039.60041

Square

Length = n
Perimeter 79958832
Area 399588425925264
Diagonal 28269716.161478

Cube

Length = n
Surface area 2397530555551584
Volume 7.9876559544257E+21
Space diagonal 34623189.884466

Equilateral Triangle

Length = n
Perimeter 59969124
Area 1.7302686395476E+14
Altitude 17311594.942233

Triangular Pyramid

Length = n
Surface area 1.7302686395476E+14
Volume 9.4135428185991E+20
Height 9423238.7204927