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

19990979 (number)

19990979 is an odd 8-digits composite number following 19990978 and preceding 19990980. In scientific notation, it is written as 1.9990979 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 19121784 positive integers (up to 19990979) that are relatively prime to 19990979.

Interesting facts

19990979 has 4 divisors, whose sum is 20860176
The reverse of 19990979 is 97909991
Previous prime number is 23

Basic properties

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

Name

Name	nineteen million nine hundred ninety thousand nine hundred seventy-nine

Notation

Scientific notation	1.9990979 × 10^7
Engineering notation	1.9990979 × 10^6

Prime Factorization of 19990979

Prime Factorization 23 × 869173

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19990979	Product of the distinct prime numbers

The prime factorization of 19990979 is 23 × 869173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 84, 6, 358, 105, 1783, 2178, 67109, 66542, 264298, 111951, 3617745, 646546, 29115460, 15669801, 332504673, 242645407, 1347262727, 4254010907

Basic calculations (n = 19990979)

Multiplication

n×y

n×2	39981958
n×3	59972937
n×4	79963916
n×5	99954895

Division

n÷y

n÷2	9995489.5
n÷3	6663659.6666667
n÷3	4997744.75
n÷5	3998195.8

Exponentiation

n^y

n²	399639241378441
n³	7.9891796819723E+21
n⁴	1.5971152324954E+29
n⁵	3.1927897073395E+36

Nth Root

^y√n

²√n	4471.1272627828
³√n	271.40094425311
⁴√n	66.866488338949
⁵√n	28.851394729228

Divisors of 19990979

1, 23, 869173, 19990979

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	-19990978	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 19990979 can be divided by 4 positive divisors. The sum of these divisors (counting 19990979) is 1, the average is 0.25.

Base conversion 19990979

Base	System	Value
2	Binary	1001100010000100111000011
3	Ternary	1101121122110122
4	Quaternary	1030100213003
5	Quinary	20104202404
6	Senary	1552250455
8	Octal	114204703
10	Decimal	19990979
12	Duodecimal	6840a2b
16	Hexadecimal	13109c3
20	Vigesimal	64ih8j
36	Base36	bwh4z

Cryptographic Hash Functions

md5	5084bb574baca328fd764f8694ff5beb
sha1	fe7729edb7e30a707d10cb9eaad51742a7a5cb50
sha256	b075f45ab4d29f2c90f79b4282672f0ee3fdb907617b3180271746950270dd2d
sha512	f201a8ca5d87ae1e3905a501a17d60b17b4a2b01f51bf95fc267fb0db886044e498ae71eca07bf5ddc85d6e03b5f5f0a3983c5fd56d778fd7f12ae45e91912ea
ripemd-160	b160a784c41c262444c0d97968624ebde9238a39

19990979 as geometric shapes

Circle

Radius = n

Diameter	39981958
Circumference	125607025.52894
Area	1.2555037048007E+15

Sphere

Radius = n

Volume	3.3464997596124E+22
Surface area	5.0220148192028E+15
Circumference	125607025.52894

Square

Length = n

Perimeter	79963916
Area	399639241378441
Diagonal	28271513.626916

Cube

Length = n

Surface area	2397835448270646
Volume	7.9891796819723E+21
Space diagonal	34625391.321042

Equilateral Triangle

Length = n

Perimeter	59972937
Area	1.7304886769144E+14
Altitude	17312695.660521

Triangular Pyramid

Length = n

Surface area	1.7304886769144E+14
Volume	9.4153385487341E+20
Height	9423837.8756386