19989750 (number)

19989750 is an even 8-digits composite number following 19989749 and preceding 19989751. In scientific notation, it is written as 1.9989750 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 4844000 positive integers (up to 19989750) that are relatively prime to 19989750.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9989750 × 10^7
Engineering notation 1.9989750 × 10^6

Prime Factorization of 19989750

Prime Factorization 2 × 3 × 5 × 25 × 11 × 2423

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19989750
Product of the distinct prime numbers

The prime factorization of 19989750 is 2 × 3 × 5 × 25 × 11 × 2423. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19989750)

Multiplication

n×y
n×2 39979500
n×3 59969250
n×4 79959000
n×5 99948750

Division

n÷y
n÷2 9994875
n÷3 6663250
n÷3 4997437.5
n÷5 3997950

Exponentiation

ny
n2 399590105062500
n3 7.9877063026731E+21
n4 1.5967225206386E+29
n5 3.1918084006935E+36

Nth Root

y√n
2√n 4470.9898232942
3√n 271.39538243452
4√n 66.865460615285
5√n 28.851039976856

Divisors of 19989750

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19989749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989750 can be divided by 64 positive divisors. The sum of these divisors (counting 19989750) is 1, the average is 0.015625.

Base conversion 19989750

Base System Value
2 Binary 1001100010000010011110110
3 Ternary 1101121120210010
4 Quaternary 1030100103312
5 Quinary 20104133000
6 Senary 1552241050
8 Octal 114202366
10 Decimal 19989750
12 Duodecimal 6840186
16 Hexadecimal 13104f6
20 Vigesimal 64ie7a
36 Base36 bwg6u

Cryptographic Hash Functions

md5 2faf92641cf4ceea0432b038ef591fc9
sha1 cbfc23f30a9be436c92a59e9ad908d99f85179df
sha256 d0586eca2c309bd741880fcd28282151da43b51a40067d24b3460e90f813fb6e
sha512 b8b8ef5922f4cfeb8f3d21d707c8474c12177cd16b3fb3932d5f44619c0a741b707a04c41fc984eada51559d5153df6b226b7f0b0582d471bbf2c373dff84df8
ripemd-160 188f3fd1466aaa5900abc794afdd92075aa03d8d

19989750 as geometric shapes

Circle

Radius = n
Diameter 39979500
Circumference 125599303.49419
Area 1.2553493385115E+15

Sphere

Radius = n
Volume 3.3458825919348E+22
Surface area 5.0213973540461E+15
Circumference 125599303.49419

Square

Length = n
Perimeter 79959000
Area 399590105062500
Diagonal 28269775.558448

Cube

Length = n
Surface area 2397540630375000
Volume 7.9877063026731E+21
Space diagonal 34623262.6306

Equilateral Triangle

Length = n
Perimeter 59969250
Area 1.7302759104251E+14
Altitude 17311631.3153

Triangular Pyramid

Length = n
Surface area 1.7302759104251E+14
Volume 9.4136021545778E+20
Height 9423258.5194825