19989797 (number)

19989797 is an odd 8-digits composite number following 19989796 and preceding 19989798. In scientific notation, it is written as 1.9989797 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 19524876 positive integers (up to 19989797) that are relatively prime to 19989797.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9989797 × 10^7
Engineering notation 1.9989797 × 10^6

Prime Factorization of 19989797

Prime Factorization 43 × 464879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19989797
Product of the distinct prime numbers

The prime factorization of 19989797 is 43 × 464879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19989797)

Multiplication

n×y
n×2 39979594
n×3 59969391
n×4 79959188
n×5 99948985

Division

n÷y
n÷2 9994898.5
n÷3 6663265.6666667
n÷3 4997449.25
n÷5 3997959.4

Exponentiation

ny
n2 399591984101209
n3 7.9877626450104E+21
n4 1.5967375375794E+29
n5 3.1918459238492E+36

Nth Root

y√n
2√n 4470.9950793979
3√n 271.39559513641
4√n 66.865499918851
5√n 28.851053543785

Divisors of 19989797

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19989796
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989797 can be divided by 4 positive divisors. The sum of these divisors (counting 19989797) is 1, the average is 0.25.

Base conversion 19989797

Base System Value
2 Binary 1001100010000010100100101
3 Ternary 1101121120211212
4 Quaternary 1030100110211
5 Quinary 20104133142
6 Senary 1552241205
8 Octal 114202445
10 Decimal 19989797
12 Duodecimal 6840205
16 Hexadecimal 1310525
20 Vigesimal 64ie9h
36 Base36 bwg85

Cryptographic Hash Functions

md5 491d7d64ae93f1002e1dce64e8d02648
sha1 bae8299abd1b616228c9193e67bdd2a1864e26df
sha256 f59eb9cb74501c56d80b4db03d4b6d7c642d261ca9ed97a96a942ebf4cb43c26
sha512 c508a8200b055057124c457a0047f1f88c524d422b997041ace9aab3a2f7cd369efa56da1a1faadba14eb6e30d6ba8a3e7e6cc50dcd349afb6656dc76e1e2e10
ripemd-160 44f1708d1eaded709aee65e6d4ae7e4bbd88194f

19989797 as geometric shapes

Circle

Radius = n
Diameter 39979594
Circumference 125599598.8039
Area 1.2553552416857E+15

Sphere

Radius = n
Volume 3.3459061925578E+22
Surface area 5.0214209667429E+15
Circumference 125599598.8039

Square

Length = n
Perimeter 79959188
Area 399591984101209
Diagonal 28269842.026485

Cube

Length = n
Surface area 2397551904607254
Volume 7.9877626450104E+21
Space diagonal 34623344.036988

Equilateral Triangle

Length = n
Perimeter 59969391
Area 1.7302840469014E+14
Altitude 17311672.018494

Triangular Pyramid

Length = n
Surface area 1.7302840469014E+14
Volume 9.4136685546591E+20
Height 9423280.675495