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

19997643 (number)

19997643 is an odd 8-digits composite number following 19997642 and preceding 19997644. In scientific notation, it is written as 1.9997643 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 13331760 positive integers (up to 19997643) that are relatively prime to 19997643.

Interesting facts

19997643 has 4 divisors, whose sum is 26663528
The reverse of 19997643 is 34679991
Previous prime number is 3

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 six hundred forty-three

Notation

Scientific notation	1.9997643 × 10^7
Engineering notation	1.9997643 × 10^6

Prime Factorization of 19997643

Prime Factorization 3 × 6665881

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19997643	Product of the distinct prime numbers

The prime factorization of 19997643 is 3 × 6665881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 36, 92, 672, 569, 7494, 8294, 17669, 17327, 635201, 731109, 5182195, 5568358, 69771134, 16321238, 969842149, 629396468, 6588180024, 2053375099

Basic calculations (n = 19997643)

Multiplication

n×y

n×2	39995286
n×3	59992929
n×4	79990572
n×5	99988215

Division

n÷y

n÷2	9998821.5
n÷3	6665881
n÷3	4999410.75
n÷5	3999528.6

Exponentiation

n^y

n²	399905725555449
n³	7.9971719333138E+21
n⁴	1.5992458933203E+29
n⁵	3.1981148443835E+36

Nth Root

^y√n

²√n	4471.872426624
³√n	271.43109810338
⁴√n	66.872060134439
⁵√n	28.853317997347

Divisors of 19997643

1, 3, 6665881, 19997643

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	-19997642	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 19997643 can be divided by 4 positive divisors. The sum of these divisors (counting 19997643) is 1, the average is 0.25.

Base conversion 19997643

Base	System	Value
2	Binary	1001100010010001111001011
3	Ternary	1101121222121110
4	Quaternary	1030102033023
5	Quinary	20104411033
6	Senary	1552341403
8	Octal	114221713
10	Decimal	19997643
12	Duodecimal	6844863
16	Hexadecimal	13123cb
20	Vigesimal	64je23
36	Base36	bwma3

Cryptographic Hash Functions

md5	72d9c82a42c74a7f82f9d8e174e40cf0
sha1	eadaf53f1f81cb76ff3e4105e2c99f29cf368480
sha256	4c37b2e566059947e944feee8a38d2181d8c09d4c5fba84ffe379203eba9f937
sha512	6b65b186674c09a54f2ce96d9f563f6a7ffef8e7f3350038408b4813935ded952c6e9d8dcfe4d57adbd28c94be10d62c23e5f566a12cc5cc496438272aa8fc33
ripemd-160	da3360aaa69653d8dcf1613a5a91e816200c46a8

19997643 as geometric shapes

Circle

Radius = n

Diameter	39995286
Circumference	125648896.67582
Area	1.2563408895335E+15

Sphere

Radius = n

Volume	3.3498475460258E+22
Surface area	5.025363558134E+15
Circumference	125648896.67582

Square

Length = n

Perimeter	79990572
Area	399905725555449
Diagonal	28280937.946095

Cube

Length = n

Surface area	2399434353332694
Volume	7.9971719333138E+21
Space diagonal	34636933.707624

Equilateral Triangle

Length = n

Perimeter	59992929
Area	1.7316425872493E+14
Altitude	17318466.853812

Triangular Pyramid

Length = n

Surface area	1.7316425872493E+14
Volume	9.4247575072683E+20
Height	9426979.3153651