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

19987113 (number)

19987113 is an odd 8-digits composite number following 19987112 and preceding 19987114. In scientific notation, it is written as 1.9987113 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13324740 positive integers (up to 19987113) that are relatively prime to 19987113.

Interesting facts

19987113 has 4 divisors, whose sum is 26649488
The reverse of 19987113 is 31178991
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	nineteen million nine hundred eighty-seven thousand one hundred thirteen

Notation

Scientific notation	1.9987113 × 10^7
Engineering notation	1.9987113 × 10^6

Prime Factorization of 19987113

Prime Factorization 3 × 6662371

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19987113	Product of the distinct prime numbers

The prime factorization of 19987113 is 3 × 6662371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 29, 39, 887, 130, 8742, 6066, 99141, 437, 711770, 482940, 3445467, 54803, 22749226, 30411324, 900542594, 414477662, 5771337271, 7758942931

Basic calculations (n = 19987113)

Multiplication

n×y

n×2	39974226
n×3	59961339
n×4	79948452
n×5	99935565

Division

n÷y

n÷2	9993556.5
n÷3	6662371
n÷3	4996778.25
n÷5	3997422.6

Exponentiation

n^y

n²	399484686074769
n³	7.9845455623459E+21
n⁴	1.5958801440826E+29
n⁵	3.1897036774235E+36

Nth Root

^y√n

²√n	4470.6949124269
³√n	271.38344796651
⁴√n	66.863255323286
⁵√n	28.850278744652

Divisors of 19987113

1, 3, 6662371, 19987113

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19987112	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19987113 can be divided by 4 positive divisors. The sum of these divisors (counting 19987113) is 1, the average is 0.25.

Base conversion 19987113

Base	System	Value
2	Binary	1001100001111101010101001
3	Ternary	1101121110011110
4	Quaternary	1030033222221
5	Quinary	20104041423
6	Senary	1552220533
8	Octal	114175251
10	Decimal	19987113
12	Duodecimal	683a749
16	Hexadecimal	130faa9
20	Vigesimal	64i7fd
36	Base36	bwe5l

Cryptographic Hash Functions

md5	572895f0b048e59f0aac9f1a222d9603
sha1	aee2750b27bb55e2431de0816e8c3df98be64803
sha256	8ebba89f4bcae5e4cfdd558de07b651ce51bb0d4c3fe6b11235d77c342f536b5
sha512	40dbb19c97579a44ac388df7bff6fd826855f03590b5eec05f1547e8942ad02bc5f0f08140afa2ea1a41e51009b30e81e49a7948d9e56704cde8d8cca32f1eef
ripemd-160	7e76d2499acbde14744a10d4f02b31c7280e21f3

19987113 as geometric shapes

Circle

Radius = n

Diameter	39974226
Circumference	125582734.73454
Area	1.2550181549941E+15

Sphere

Radius = n

Volume	3.3445586241225E+22
Surface area	5.0200726199765E+15
Circumference	125582734.73454

Square

Length = n

Perimeter	79948452
Area	399484686074769
Diagonal	28266046.277284

Cube

Length = n

Surface area	2396908116448614
Volume	7.9845455623459E+21
Space diagonal	34618695.21262

Equilateral Triangle

Length = n

Perimeter	59961339
Area	1.729819432818E+14
Altitude	17309347.60631

Triangular Pyramid

Length = n

Surface area	1.729819432818E+14
Volume	9.4098771863796E+20
Height	9422015.4257612