Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

19993791 (number)

19993791 is an odd 8-digits composite number following 19993790 and preceding 19993792. In scientific notation, it is written as 1.9993791 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 12899160 positive integers (up to 19993791) that are relatively prime to 19993791.

Interesting facts

19993791 has 8 divisors, whose sum is 27518464
The reverse of 19993791 is 19739991
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	nineteen million nine hundred ninety-three thousand seven hundred ninety-one

Notation

Scientific notation	1.9993791 × 10^7
Engineering notation	1.9993791 × 10^6

Prime Factorization of 19993791

Prime Factorization 3 × 31 × 214987

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19993791	Product of the distinct prime numbers

The prime factorization of 19993791 is 3 × 31 × 214987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 95, 43, 615, 544, 364, 6469, 49642, 59417, 826072, 936005, 8755797, 8206035, 21205345, 97942778, 289765656, 220311956, 3149336689, 2263431728

Basic calculations (n = 19993791)

Multiplication

n×y

n×2	39987582
n×3	59981373
n×4	79975164
n×5	99968955

Division

n÷y

n÷2	9996895.5
n÷3	6664597
n÷3	4998447.75
n÷5	3998758.2

Exponentiation

n^y

n²	399751678551681
n³	7.9925515128615E+21
n⁴	1.5980140450489E+29
n⁵	3.1950358831772E+36

Nth Root

^y√n

²√n	4471.44171381
³√n	271.41366905387
⁴√n	66.868839632597
⁵√n	28.852206350886

Divisors of 19993791

1, 3, 31, 93, 214987, 644961, 6664597, 19993791

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	-19993790	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 19993791 can be divided by 8 positive divisors. The sum of these divisors (counting 19993791) is 1, the average is 0.125.

Base conversion 19993791

Base	System	Value
2	Binary	1001100010001010010111111
3	Ternary	1101121210022210
4	Quaternary	1030101102333
5	Quinary	20104300131
6	Senary	1552311503
8	Octal	114212277
10	Decimal	19993791
12	Duodecimal	6842593
16	Hexadecimal	13114bf
20	Vigesimal	64j49b
36	Base36	bwjb3

Cryptographic Hash Functions

md5	26581704c9cc13b9dd48c510d083d8f3
sha1	5ff43bda81bfb12b049314d0cd401e3d224a73e7
sha256	94bea68ef0152b3ed70a011522e972d9eda625d9e17d3e292a8608e62102ee38
sha512	2bf6e8c5c1c5c356aff1a2da399d0b11875755cdadfbfd751c521163f4ea9b671743060937e10a9533df2009f4bf5eaaf97b5e657b4e03cf3c88323e8b051033
ripemd-160	191e23b40b4b5227547b4ed16d335ae611b161da

19993791 as geometric shapes

Circle

Radius = n

Diameter	39987582
Circumference	125624693.84602
Area	1.2558569365981E+15

Sphere

Radius = n

Volume	3.3479121488325E+22
Surface area	5.0234277463926E+15
Circumference	125624693.84602

Square

Length = n

Perimeter	79975164
Area	399751678551681
Diagonal	28275490.395453

Cube

Length = n

Surface area	2398510071310086
Volume	7.9925515128615E+21
Space diagonal	34630261.847913

Equilateral Triangle

Length = n

Perimeter	59981373
Area	1.7309755441561E+14
Altitude	17315130.923957

Triangular Pyramid

Length = n

Surface area	1.7309755441561E+14
Volume	9.4193122895453E+20
Height	9425163.465151