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

19944989 (number)

19944989 is an odd 8-digits composite number following 19944988 and preceding 19944990. In scientific notation, it is written as 1.9944989 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 19720800 positive integers (up to 19944989) that are relatively prime to 19944989.

Interesting facts

19944989 has 4 divisors, whose sum is 20169180
The reverse of 19944989 is 98944991
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8

Name

Name	nineteen million nine hundred forty-four thousand nine hundred eighty-nine

Notation

Scientific notation	1.9944989 × 10^7
Engineering notation	1.9944989 × 10^6

Prime Factorization of 19944989

Prime Factorization 89 × 224101

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19944989	Product of the distinct prime numbers

The prime factorization of 19944989 is 89 × 224101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 15, 72, 77, 503, 356, 7889, 15611, 38188, 839961, 41985, 700544, 3716567, 94077789, 33677136, 913094336, 131817223, 438897563, 8560060911

Basic calculations (n = 19944989)

Multiplication

n×y

n×2	39889978
n×3	59834967
n×4	79779956
n×5	99724945

Division

n÷y

n÷2	9972494.5
n÷3	6648329.6666667
n÷3	4986247.25
n÷5	3988997.8

Exponentiation

n^y

n²	397802586210121
n³	7.9341682061324E+21
n⁴	1.5824689759546E+29
n⁵	3.1562326318256E+36

Nth Root

^y√n

²√n	4465.9813031404
³√n	271.19266175327
⁴√n	66.827997898639
⁵√n	28.838107752711

Divisors of 19944989

1, 89, 224101, 19944989

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	-19944988	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 19944989 can be divided by 4 positive divisors. The sum of these divisors (counting 19944989) is 1, the average is 0.25.

Base conversion 19944989

Base	System	Value
2	Binary	1001100000101011000011101
3	Ternary	1101112022101022
4	Quaternary	1030011120131
5	Quinary	20101214424
6	Senary	1551253525
8	Octal	114053035
10	Decimal	19944989
12	Duodecimal	681a2a5
16	Hexadecimal	130561d
20	Vigesimal	64d299
36	Base36	bvhnh

Cryptographic Hash Functions

md5	500998ec28c5a7da9a3c777128dca51a
sha1	3f9565e6f6b68ca4249a55edd6824e8ea253acc6
sha256	3ddbb61b176193ed469bdb106df80f1dc6719bcabf4de77a414a19e1be550fed
sha512	1f265b8756bf6b8da264a6a0937d614f103a27c4cb49c29f3de68f7459d1c639ac88140bd5fd9b50ec7a2c8d3e30c09b8c466aab950ab408823d39c4bf2647c5
ripemd-160	1bed2fd49a51866a0cbdb238bdd20894dcfc5267

19944989 as geometric shapes

Circle

Radius = n

Diameter	39889978
Circumference	125318061.83666
Area	1.2497336824167E+15

Sphere

Radius = n

Volume	3.3234566064975E+22
Surface area	4.9989347296669E+15
Circumference	125318061.83666

Square

Length = n

Perimeter	79779956
Area	397802586210121
Diagonal	28206473.945182

Cube

Length = n

Surface area	2386815517260726
Volume	7.9341682061324E+21
Space diagonal	34545734.304402

Equilateral Triangle

Length = n

Perimeter	59834967
Area	1.7225357267456E+14
Altitude	17272867.152201

Triangular Pyramid

Length = n

Surface area	1.7225357267456E+14
Volume	9.3505069027182E+20
Height	9402157.9817274