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

18839949 (number)

18839949 is an odd 8-digits composite number following 18839948 and preceding 18839950. In scientific notation, it is written as 1.8839949 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 12559964 positive integers (up to 18839949) that are relatively prime to 18839949.

Interesting facts

18839949 has 4 divisors, whose sum is 25119936
The reverse of 18839949 is 94993881
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	eighteen million eight hundred thirty-nine thousand nine hundred forty-nine

Notation

Scientific notation	1.8839949 × 10^7
Engineering notation	1.8839949 × 10^6

Prime Factorization of 18839949

Prime Factorization 3 × 6279983

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18839949	Product of the distinct prime numbers

The prime factorization of 18839949 is 3 × 6279983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 34, 31, 294, 652, 8595, 2275, 31300, 73607, 552680, 130575, 8407443, 376051, 26031009, 52522692, 655953347, 253832095, 4502376700, 2221363935

Basic calculations (n = 18839949)

Multiplication

n×y

n×2	37679898
n×3	56519847
n×4	75359796
n×5	94199745

Division

n÷y

n÷2	9419974.5
n÷3	6279983
n÷3	4709987.25
n÷5	3767989.8

Exponentiation

n^y

n²	354943678322601
n³	6.6871207974702E+21
n⁴	1.2598501478118E+29
n⁵	2.3735512532416E+36

Nth Root

^y√n

²√n	4340.5010079483
³√n	266.08878732788
⁴√n	65.882478762933
⁵√n	28.511229408951

Divisors of 18839949

1, 3, 6279983, 18839949

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	-18839948	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 18839949 can be divided by 4 positive divisors. The sum of these divisors (counting 18839949) is 1, the average is 0.25.

Base conversion 18839949

Base	System	Value
2	Binary	1000111110111100110001101
3	Ternary	1022110011112220
4	Quaternary	1013313212031
5	Quinary	14310334244
6	Senary	1511445553
8	Octal	107674615
10	Decimal	18839949
12	Duodecimal	63868b9
16	Hexadecimal	11f798d
20	Vigesimal	5hejh9
36	Base36	b7szx

Cryptographic Hash Functions

md5	90e6635c761f9cafca08cab6fac31cd7
sha1	8255cc54c25964d18238c245d92bb0c1d81f399f
sha256	932dca51145cc91fdae0950b12a4b1945f729a4599ebabcbca640d2e9afeecf4
sha512	8b1b92790d53970ad1c5881e1716c687149a19e22aba8c2296399d607aa7b762e8aa8d2c228fdff584cc0a84e2b715051efe3659a5f5602a50d43e89662cc951
ripemd-160	f2494eb26db9deae2dccc7e64d2060221e979b2a

18839949 as geometric shapes

Circle

Radius = n

Diameter	37679898
Circumference	118374890.74481
Area	1.1150884522564E+15

Sphere

Radius = n

Volume	2.8010946094667E+22
Surface area	4.4603538090257E+15
Circumference	118374890.74481

Square

Length = n

Perimeter	75359796
Area	354943678322601
Diagonal	26643711.390217

Cube

Length = n

Surface area	2129662069935606
Volume	6.6871207974702E+21
Space diagonal	32631748.880006

Equilateral Triangle

Length = n

Perimeter	56519847
Area	1.5369512117003E+14
Altitude	16315874.440003

Triangular Pyramid

Length = n

Surface area	1.5369512117003E+14
Volume	7.880847437508E+20
Height	8881237.1300725