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

19990247 (number)

19990247 is an odd 8-digits composite number following 19990246 and preceding 19990248. In scientific notation, it is written as 1.9990247 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 19232640 positive integers (up to 19990247) that are relatively prime to 19990247.

Interesting facts

19990247 has 8 divisors, whose sum is 20761440
The reverse of 19990247 is 74209991
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	nineteen million nine hundred ninety thousand two hundred forty-seven

Notation

Scientific notation	1.9990247 × 10^7
Engineering notation	1.9990247 × 10^6

Prime Factorization of 19990247

Prime Factorization 41 × 73 × 6679

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19990247	Product of the distinct prime numbers

The prime factorization of 19990247 is 41 × 73 × 6679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 50, 84, 888, 558, 7914, 8320, 78396, 793, 694422, 810199, 9201714, 1249220, 75075013, 22667189, 105399643, 903341880, 5091000435, 6517082588

Basic calculations (n = 19990247)

Multiplication

n×y

n×2	39980494
n×3	59970741
n×4	79960988
n×5	99951235

Division

n÷y

n÷2	9995123.5
n÷3	6663415.6666667
n÷3	4997561.75
n÷5	3998049.4

Exponentiation

n^y

n²	399609975121009
n³	7.9883021063328E+21
n⁴	1.5968813221621E+29
n⁵	3.1922052059708E+36

Nth Root

^y√n

²√n	4471.0454034823
³√n	271.39763162702
⁴√n	66.865876226086
⁵√n	28.851183438623

Divisors of 19990247

1, 41, 73, 2993, 6679, 273839, 487567, 19990247

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	-19990246	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 19990247 can be divided by 8 positive divisors. The sum of these divisors (counting 19990247) is 1, the average is 0.125.

Base conversion 19990247

Base	System	Value
2	Binary	1001100010000011011100111
3	Ternary	1101121121110112
4	Quaternary	1030100123213
5	Quinary	20104141442
6	Senary	1552243235
8	Octal	114203347
10	Decimal	19990247
12	Duodecimal	684051b
16	Hexadecimal	13106e7
20	Vigesimal	64ifc7
36	Base36	bwgkn

Cryptographic Hash Functions

md5	bd8e858ed22c5ea8e43d2c0ec60228ce
sha1	df8dd901977d87bcc07f21d34f352b9f354b2569
sha256	1591e492b6e35f879c67afdd11729714866d9415c965abe1163fea6710931ffa
sha512	df9f6b4b0bcd23d0a44a836b360a3aea497eef1d9ef8eaa09db427f07021c5eb9063bf516277fd9a1831f5593007ec5a02ac1feaa6e163cbff47349d0210cb55
ripemd-160	3572147de81e38491c56279f3bcb54294da8a1c6

19990247 as geometric shapes

Circle

Radius = n

Diameter	39980494
Circumference	125602426.23729
Area	1.2554117621414E+15

Sphere

Radius = n

Volume	3.3461321615881E+22
Surface area	5.0216470485654E+15
Circumference	125602426.23729

Square

Length = n

Perimeter	79960988
Area	399609975121009
Diagonal	28270478.422588

Cube

Length = n

Surface area	2397659850726054
Volume	7.9883021063328E+21
Space diagonal	34624123.459851

Equilateral Triangle

Length = n

Perimeter	59970741
Area	1.7303619503023E+14
Altitude	17312061.729926

Triangular Pyramid

Length = n

Surface area	1.7303619503023E+14
Volume	9.4143043159245E+20
Height	9423492.8075294