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

19990531 (number)

19990531 is an odd 8-digits composite number following 19990530 and preceding 19990532. In scientific notation, it is written as 1.9990531 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 18173100 positive integers (up to 19990531) that are relatively prime to 19990531.

Interesting facts

19990531 has 6 divisors, whose sum is 21973196
The reverse of 19990531 is 13509991
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	nineteen million nine hundred ninety thousand five hundred thirty-one

Notation

Scientific notation	1.9990531 × 10^7
Engineering notation	1.9990531 × 10^6

Prime Factorization of 19990531

Prime Factorization 11 × 11 × 165211

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1817321	Product of the distinct prime numbers

The prime factorization of 19990531 is 11 × 11 × 165211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 31, 91, 83, 876, 7269, 2686, 32581, 83356, 105781, 294392, 5524496, 6673062, 10966257, 67761802, 350168714, 802708448, 3803916932, 1524220306

Basic calculations (n = 19990531)

Multiplication

n×y

n×2	39981062
n×3	59971593
n×4	79962124
n×5	99952655

Division

n÷y

n÷2	9995265.5
n÷3	6663510.3333333
n÷3	4997632.75
n÷5	3998106.2

Exponentiation

n^y

n²	399621329661961
n³	7.9886425788687E+21
n⁴	1.5969720712079E+29
n⁵	3.1924319695616E+36

Nth Root

^y√n

²√n	4471.0771632796
³√n	271.39891686314
⁴√n	66.866113714493
⁵√n	28.851265415494

Divisors of 19990531

1, 11, 121, 165211, 1817321, 19990531

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19990530	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990531 can be divided by 6 positive divisors. The sum of these divisors (counting 19990531) is 1, the average is 0.16666666666667.

Base conversion 19990531

Base	System	Value
2	Binary	1001100010000100000000011
3	Ternary	1101121121212001
4	Quaternary	1030100200003
5	Quinary	20104144111
6	Senary	1552244431
8	Octal	114204003
10	Decimal	19990531
12	Duodecimal	6840717
16	Hexadecimal	1310803
20	Vigesimal	64ig6b
36	Base36	bwgsj

Cryptographic Hash Functions

md5	1b942ff6fd467bd9898d791b41312ef6
sha1	e3aa1ea3c87b590b5593cb1593fd75e54ec10c55
sha256	ec6e9d94e0374e7005adc8db1eb07dbcd12ee19c21e94962c2da06526506b002
sha512	bfe3f94d4bb01a11fbebe9982147898559f8535ffa21cb8e44d5c78706474f5218120f8fe385c7950d309cf658a62b7d7e5d393b93ebf8f34a6e31d15de9c779
ripemd-160	9454018c69683b83f31c0c3b61df2ae4b4958e11

19990531 as geometric shapes

Circle

Radius = n

Diameter	39981062
Circumference	125604210.66192
Area	1.2554474334838E+15

Sphere

Radius = n

Volume	3.3462747783904E+22
Surface area	5.0217897339352E+15
Circumference	125604210.66192

Square

Length = n

Perimeter	79962124
Area	399621329661961
Diagonal	28270880.05924

Cube

Length = n

Surface area	2397727977971766
Volume	7.9886425788687E+21
Space diagonal	34624615.362281

Equilateral Triangle

Length = n

Perimeter	59971593
Area	1.7304111169069E+14
Altitude	17312307.68114

Triangular Pyramid

Length = n

Surface area	1.7304111169069E+14
Volume	9.414705566656E+20
Height	9423626.6864133