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

19968021 (number)

19968021 is an odd 8-digits composite number following 19968020 and preceding 19968022. In scientific notation, it is written as 1.9968021 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 13312008 positive integers (up to 19968021) that are relatively prime to 19968021.

Interesting facts

19968021 has 6 divisors, whose sum is 28842710
The reverse of 19968021 is 12086991
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	nineteen million nine hundred sixty-eight thousand twenty-one

Notation

Scientific notation	1.9968021 × 10^7
Engineering notation	1.9968021 × 10^6

Prime Factorization of 19968021

Prime Factorization 3 × 3 × 2218669

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6656007	Product of the distinct prime numbers

The prime factorization of 19968021 is 3 × 3 × 2218669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 47, 14, 268, 40, 4950, 9452, 37196, 19895, 719959, 402187, 839474, 5399503, 47214813, 55126389, 786035486, 837978428, 3199845051, 5223825829

Basic calculations (n = 19968021)

Multiplication

n×y

n×2	39936042
n×3	59904063
n×4	79872084
n×5	99840105

Division

n÷y

n÷2	9984010.5
n÷3	6656007
n÷3	4992005.25
n÷5	3993604.2

Exponentiation

n^y

n²	398721862656441
n³	7.9616865266829E+21
n⁴	1.5897912376022E+29
n⁵	3.1744984818057E+36

Nth Root

^y√n

²√n	4468.5591637574
³√n	271.29701054719
⁴√n	66.8472823962
⁵√n	28.844764990873

Divisors of 19968021

1, 3, 9, 2218669, 6656007, 19968021

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	-19968020	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 19968021 can be divided by 6 positive divisors. The sum of these divisors (counting 19968021) is 1, the average is 0.16666666666667.

Base conversion 19968021

Base	System	Value
2	Binary	1001100001011000000010101
3	Ternary	1101120110222100
4	Quaternary	1030023000111
5	Quinary	20102434041
6	Senary	1551552313
8	Octal	114130025
10	Decimal	19968021
12	Duodecimal	682b699
16	Hexadecimal	130b015
20	Vigesimal	64g011
36	Base36	bvzf9

Cryptographic Hash Functions

md5	6736e4a64638d1349d7fe57ca6f031e5
sha1	4d37b085ee2b41d20f830f0e0d98db774d8c0e04
sha256	9fad14224575d6c3835f7240dd7b11709b63a0cc2c70eb5a55390160de5b3925
sha512	4e12c31f9ad200b6c34920057513a9e52c85786bf7d684aae51b97e101e75861d5704b7ddd431d2021861b14c678b3e5e89cd355eb3fb3c638313a4639b76304
ripemd-160	9d672a23e2454cd3fb88f8802d2a423ffdc50142

19968021 as geometric shapes

Circle

Radius = n

Diameter	39936042
Circumference	125462776.16065
Area	1.2526216745471E+15

Sphere

Radius = n

Volume	3.3349834536549E+22
Surface area	5.0104866981885E+15
Circumference	125462776.16065

Square

Length = n

Perimeter	79872084
Area	398721862656441
Diagonal	28239046.111951

Cube

Length = n

Surface area	2392331175938646
Volume	7.9616865266829E+21
Space diagonal	34585626.898602

Equilateral Triangle

Length = n

Perimeter	59904063
Area	1.7265163105236E+14
Altitude	17292813.449301

Triangular Pyramid

Length = n

Surface area	1.7265163105236E+14
Volume	9.3829375544985E+20
Height	9413015.3706503