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

19997481 (number)

19997481 is an odd 8-digits composite number following 19997480 and preceding 19997482. In scientific notation, it is written as 1.9997481 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 10825488 positive integers (up to 19997481) that are relatively prime to 19997481.

Interesting facts

19997481 has 8 divisors, whose sum is 23255680
The reverse of 19997481 is 18479991
Previous prime number is 7

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-seven thousand four hundred eighty-one

Notation

Scientific notation	1.9997481 × 10^7
Engineering notation	1.9997481 × 10^6

Prime Factorization of 19997481

Prime Factorization 57 × 7 × 50119

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19997481	Product of the distinct prime numbers

The prime factorization of 19997481 is 57 × 7 × 50119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 5, 12, 931, 820, 2297, 6754, 82726, 59342, 752406, 89429, 2644155, 8149739, 41378563, 23126865, 551019249, 378786731, 7481674511, 5412261835

Basic calculations (n = 19997481)

Multiplication

n×y

n×2	39994962
n×3	59992443
n×4	79989924
n×5	99987405

Division

n÷y

n÷2	9998740.5
n÷3	6665827
n÷3	4999370.25
n÷5	3999496.2

Exponentiation

n^y

n²	399899246345361
n³	7.9969775807057E+21
n⁴	1.5991940722759E+29
n⁵	3.1979853075649E+36

Nth Root

^y√n

²√n	4471.8543133693
³√n	271.43036515105
⁴√n	66.871924702145
⁵√n	28.853271249311

Divisors of 19997481

1, 7, 57, 399, 50119, 350833, 2856783, 19997481

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	-19997480	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 19997481 can be divided by 8 positive divisors. The sum of these divisors (counting 19997481) is 1, the average is 0.125.

Base conversion 19997481

Base	System	Value
2	Binary	1001100010010001100101001
3	Ternary	1101121222101110
4	Quaternary	1030102030221
5	Quinary	20104404411
6	Senary	1552340533
8	Octal	114221451
10	Decimal	19997481
12	Duodecimal	6844749
16	Hexadecimal	1312329
20	Vigesimal	64jde1
36	Base36	bwm5l

Cryptographic Hash Functions

md5	89f0fc2ef0f45b9f26c33f3251d88d1e
sha1	3904f8ebe13957f05c6c9d120309435aa9ec368b
sha256	bb6c49545cdba6e4aca19adde55486867b6bd404b2d528a0621bedde60c27716
sha512	d67fe87c42526764a64f9de265cb0066313cd5160ffc1a0f0eedc7104cc56137912117f617d9fb3ac9d16d678d5805df50e3bd718fdd7e4c165abda1249a4d2f
ripemd-160	5ab066c66bfd9db4c25b93b8d01a349dc8e1dfe9

19997481 as geometric shapes

Circle

Radius = n

Diameter	39994962
Circumference	125647878.7998
Area	1.2563205344947E+15

Sphere

Radius = n

Volume	3.3497661357956E+22
Surface area	5.0252821379787E+15
Circumference	125647878.7998

Square

Length = n

Perimeter	79989924
Area	399899246345361
Diagonal	28280708.843498

Cube

Length = n

Surface area	2399395478072166
Volume	7.9969775807057E+21
Space diagonal	34636653.115393

Equilateral Triangle

Length = n

Perimeter	59992443
Area	1.7316145314467E+14
Altitude	17318326.557697

Triangular Pyramid

Length = n

Surface area	1.7316145314467E+14
Volume	9.424528460523E+20
Height	9426902.9478328