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

19993387 (number)

19993387 is an odd 8-digits composite number following 19993386 and preceding 19993388. In scientific notation, it is written as 1.9993387 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 19633320 positive integers (up to 19993387) that are relatively prime to 19993387.

Interesting facts

19993387 has 8 divisors, whose sum is 20355840
The reverse of 19993387 is 78339991
Previous prime number is 379

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	1.9993387 × 10^7
Engineering notation	1.9993387 × 10^6

Prime Factorization of 19993387

Prime Factorization 71 × 379 × 743

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19993387	Product of the distinct prime numbers

The prime factorization of 19993387 is 71 × 379 × 743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 59, 27, 158, 428, 474, 4175, 40910, 99365, 319569, 9830, 637824, 7557881, 47465460, 84146680, 929412225, 323562629, 4828493016, 2033696076

Basic calculations (n = 19993387)

Multiplication

n×y

n×2	39986774
n×3	59980161
n×4	79973548
n×5	99966935

Division

n÷y

n÷2	9996693.5
n÷3	6664462.3333333
n÷3	4998346.75
n÷5	3998677.4

Exponentiation

n^y

n²	399735523731769
n³	7.9920670236169E+21
n⁴	1.5978848893311E+29
n⁵	3.1947130973849E+36

Nth Root

^y√n

²√n	4471.3965379957
³√n	271.41184095532
⁴√n	66.86850183753
⁵√n	28.852089750831

Divisors of 19993387

1, 71, 379, 743, 26909, 52753, 281597, 19993387

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	-19993386	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 19993387 can be divided by 8 positive divisors. The sum of these divisors (counting 19993387) is 1, the average is 0.125.

Base conversion 19993387

Base	System	Value
2	Binary	1001100010001001100101011
3	Ternary	1101121202202211
4	Quaternary	1030101030223
5	Quinary	20104242022
6	Senary	1552305551
8	Octal	114211453
10	Decimal	19993387
12	Duodecimal	68422b7
16	Hexadecimal	131132b
20	Vigesimal	64j397
36	Base36	bwizv

Cryptographic Hash Functions

md5	53ae7744ce853ab1abcea4922258f0be
sha1	842dfd6d9a648b0d94a025c315152c577aca2d68
sha256	74ff3a26d5867deb78b8ad6342b6cf5c4ec990d7cb51a89427bad7c25c9c6d55
sha512	0d1ef00ae821edb7e9a6ef828ccb189b6f66a6ebf08ea062b046efb44e75d6837ae78b0864cee7082fcb88debba31ea5e83e2ab5c0309bde1ace23888a1d4d58
ripemd-160	8cb07623cbbba3945e1a5ccf54eb310532a51ad3

19993387 as geometric shapes

Circle

Radius = n

Diameter	39986774
Circumference	125622155.43916
Area	1.2558061847346E+15

Sphere

Radius = n

Volume	3.3477092064523E+22
Surface area	5.0232247389384E+15
Circumference	125622155.43916

Square

Length = n

Perimeter	79973548
Area	399735523731769
Diagonal	28274919.053174

Cube

Length = n

Surface area	2398413142390614
Volume	7.9920670236169E+21
Space diagonal	34629562.099387

Equilateral Triangle

Length = n

Perimeter	59980161
Area	1.7309055917339E+14
Altitude	17314781.049694

Triangular Pyramid

Length = n

Surface area	1.7309055917339E+14
Volume	9.4187413134949E+20
Height	9424973.0177246