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

18679939 (number)

18679939 is an odd 8-digits prime number following 18679938 and preceding 18679940. In scientific notation, it is written as 1.8679939 × 10^7. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 18679938 positive integers (up to 18679939) that are relatively prime to 18679939.

Interesting facts

18679939 has 2 divisors, whose sum is 18679940
The reverse of 18679939 is 93997681
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	eighteen million six hundred seventy-nine thousand nine hundred thirty-nine

Notation

Scientific notation	1.8679939 × 10^7
Engineering notation	1.8679939 × 10^6

Prime Factorization of 18679939

Prime Factorization 18679939

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	18679939	Product of the distinct prime numbers

The prime factorization of 18679939 is 18679939. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 5, 76, 96, 701, 416, 9470, 7672, 59522, 30885, 102110, 944653, 9387355, 2181051, 33539738, 93534839, 104014378, 843711731, 1101895465, 7431099431

Basic calculations (n = 18679939)

Multiplication

n×y

n×2	37359878
n×3	56039817
n×4	74719756
n×5	93399695

Division

n÷y

n÷2	9339969.5
n÷3	6226646.3333333
n÷3	4669984.75
n÷5	3735987.8

Exponentiation

n^y

n²	348940121043721
n³	6.5181801757493E+21
n⁴	1.2175920807401E+29
n⁵	2.2744545795108E+36

Nth Root

^y√n

²√n	4322.0295001307
³√n	265.33333631446
⁴√n	65.742144018359
⁵√n	28.462634162783

Divisors of 18679939

1, 18679939

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	18679940	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9339970	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4322.0296158171	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998929333	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18679939 can be divided by 2 positive divisors. The sum of these divisors (counting 18679939) is 18679940, the average is 9339970.

Base conversion 18679939

Base	System	Value
2	Binary	1000111010000100010000011
3	Ternary	1022011001001121
4	Quaternary	1013100202003
5	Quinary	14240224224
6	Senary	1504213111
8	Octal	107204203
10	Decimal	18679939
12	Duodecimal	630a197
16	Hexadecimal	11d0883
20	Vigesimal	5gejgj
36	Base36	b4dj7

Cryptographic Hash Functions

md5	334ad4832f232ddfd656ae176a809fcd
sha1	b935cdc372c0077adb519b9c9b8be36e9847bcd9
sha256	d9cfe5e7fefe8856fd1d585892bd3d37d3842f75cbbd1770d6680f123276d916
sha512	78fcb0c5ca3a8b5b7f10953d13be372c2d1530c8cd8af6e02e680bcb5da0e91900c06f61fb0e77cb8f92987ba98295c3843413f676b93510668dde75062d1714
ripemd-160	367b7532a9e09953437fa584b78e388c34791924

18679939 as geometric shapes

Circle

Radius = n

Diameter	37359878
Circumference	117369518.26381
Area	1.0962277208137E+15

Sphere

Radius = n

Volume	2.7303289273212E+22
Surface area	4.3849108832547E+15
Circumference	117369518.26381

Square

Length = n

Perimeter	74719756
Area	348940121043721
Diagonal	26417423.078102

Cube

Length = n

Surface area	2093640726262326
Volume	6.5181801757493E+21
Space diagonal	32354603.430287

Equilateral Triangle

Length = n

Perimeter	56039817
Area	1.5109550461174E+14
Altitude	16177301.715144

Triangular Pyramid

Length = n

Surface area	1.5109550461174E+14
Volume	7.6817490054468E+20
Height	8805807.6927007