19989543 (number)

19989543 is an odd 8-digits composite number following 19989542 and preceding 19989544. In scientific notation, it is written as 1.9989543 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 11388576 positive integers (up to 19989543) that are relatively prime to 19989543.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand five hundred forty-three

Notation

Scientific notation 1.9989543 × 10^7
Engineering notation 1.9989543 × 10^6

Prime Factorization of 19989543

Prime Factorization 21 × 389 × 2447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19989543
Product of the distinct prime numbers

The prime factorization of 19989543 is 21 × 389 × 2447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19989543)

Multiplication

n×y
n×2 39979086
n×3 59968629
n×4 79958172
n×5 99947715

Division

n÷y
n÷2 9994771.5
n÷3 6663181
n÷3 4997385.75
n÷5 3997908.6

Exponentiation

ny
n2 399581829348849
n3 7.9874581597875E+21
n4 1.5966563834577E+29
n5 3.1916431433353E+36

Nth Root

y√n
2√n 4470.9666739979
3√n 271.39444563711
4√n 66.865287511518
5√n 28.850980224333

Divisors of 19989543

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19989542
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989543 can be divided by 8 positive divisors. The sum of these divisors (counting 19989543) is 1, the average is 0.125.

Base conversion 19989543

Base System Value
2 Binary 1001100010000010000100111
3 Ternary 1101121120111110
4 Quaternary 1030100100213
5 Quinary 20104131133
6 Senary 1552240103
8 Octal 114202047
10 Decimal 19989543
12 Duodecimal 6840033
16 Hexadecimal 1310427
20 Vigesimal 64idh3
36 Base36 bwg13

Cryptographic Hash Functions

md5 cec9d25a39474d88acf8ba447bee9b50
sha1 9a9ef76e2a018c99f024dbd8282019013a065afe
sha256 7ebba6868cc13eb504b5672286cfe285a95821cba970ae5fdcb6118da71f74d1
sha512 72f31bee56af22e5edf9ecf5694fb14a09a910d4054a1198781738d44ae7ada13b3cc7fd531142aefb08e628fd5755d4b23670e36710d41648d69df53655db9e
ripemd-160 88b6974521574c4d59630b94a5978c870dd547f3

19989543 as geometric shapes

Circle

Radius = n
Diameter 39979086
Circumference 125598002.87483
Area 1.2553233395903E+15

Sphere

Radius = n
Volume 3.3457786500859E+22
Surface area 5.0212933583613E+15
Circumference 125598002.87483

Square

Length = n
Perimeter 79958172
Area 399581829348849
Diagonal 28269482.81624

Cube

Length = n
Surface area 2397490976093094
Volume 7.9874581597875E+21
Space diagonal 34622904.096083

Equilateral Triangle

Length = n
Perimeter 59968629
Area 1.7302400755338E+14
Altitude 17311452.048041

Triangular Pyramid

Length = n
Surface area 1.7302400755338E+14
Volume 9.4133097153826E+20
Height 9423160.9387467