19994789 (number)

19994789 is an odd 8-digits prime number following 19994788 and preceding 19994790. In scientific notation, it is written as 1.9994789 × 10^7. The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors. There are 19994788 positive integers (up to 19994789) that are relatively prime to 19994789.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9994789 × 10^7
Engineering notation 1.9994789 × 10^6

Prime Factorization of 19994789

Prime Factorization 19994789

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 19994789
Product of the distinct prime numbers

The prime factorization of 19994789 is 19994789. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 6, 40, 50, 74, 272, 9679, 2987, 33716, 21287, 998813, 637810, 3256495, 8487198, 12693956, 13998257, 3509950, 399009885, 7171926043, 458333549

Basic calculations (n = 19994789)

Multiplication

n×y
n×2 39989578
n×3 59984367
n×4 79979156
n×5 99973945

Division

n÷y
n÷2 9997394.5
n÷3 6664929.6666667
n÷3 4998697.25
n÷5 3998957.8

Exponentiation

ny
n2 399791587154521
n3 7.9937484291298E+21
n4 1.5983331315953E+29
n5 3.1958333717957E+36

Nth Root

y√n
2√n 4471.5533095335
3√n 271.41818489473
4√n 66.869674064807
5√n 28.852494379575

Divisors of 19994789

1, 19994789

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 19994790
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9997395
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4471.5534213515
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998999739
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19994789 can be divided by 2 positive divisors. The sum of these divisors (counting 19994789) is 19994790, the average is 9997395.

Base conversion 19994789

Base System Value
2 Binary 1001100010001100010100101
3 Ternary 1101121211200202
4 Quaternary 1030101202211
5 Quinary 20104313124
6 Senary 1552320245
8 Octal 114214245
10 Decimal 19994789
12 Duodecimal 6843085
16 Hexadecimal 13118a5
20 Vigesimal 64j6j9
36 Base36 bwk2t

Cryptographic Hash Functions

md5 8c27c0cf9200fb1c377d37002b87ab13
sha1 5de3752b2fe9a6088bcfa3291f48f79c8ef92422
sha256 11952f13575882fce794c54c1c3dd8e1932abe111d009ff536a5580d905bc84a
sha512 07661deae239275b40ee14e7e962b7e17f63da856ab473728e54d6c612a7d4c2734721b4c84733dde72a65d5dac949b4c08c3cf7f095a15e63734c85df8fadf2
ripemd-160 b71cee9491545b8a7a57f5513f9adbcff2c8a11a

19994789 as geometric shapes

Circle

Radius = n
Diameter 39989578
Circumference 125630964.46496
Area 1.2559823131716E+15

Sphere

Radius = n
Volume 3.3484135119465E+22
Surface area 5.0239292526866E+15
Circumference 125630964.46496

Square

Length = n
Perimeter 79979156
Area 399791587154521
Diagonal 28276901.780588

Cube

Length = n
Surface area 2398749522927126
Volume 7.9937484291298E+21
Space diagonal 34631990.434619

Equilateral Triangle

Length = n
Perimeter 59984367
Area 1.7311483534756E+14
Altitude 17315995.21731

Triangular Pyramid

Length = n
Surface area 1.7311483534756E+14
Volume 9.4207228688949E+20
Height 9425633.9268628