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

20461979 (number)

20461979 is an odd 8-digits prime number following 20461978 and preceding 20461980. In scientific notation, it is written as 2.0461979 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 20461978 positive integers (up to 20461979) that are relatively prime to 20461979.

Interesting facts

20461979 has 2 divisors, whose sum is 20461980
The reverse of 20461979 is 97916402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million four hundred sixty-one thousand nine hundred seventy-nine

Notation

Scientific notation	2.0461979 × 10^7
Engineering notation	2.0461979 × 10^6

Prime Factorization of 20461979

Prime Factorization 20461979

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20461979	Product of the distinct prime numbers

The prime factorization of 20461979 is 20461979. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 7, 83, 78, 354, 107, 1273, 1514, 80197, 72568, 326820, 387764, 8645004, 7383783, 3474528, 61703045, 639595733, 25306856, 6897157567, 9922820700

Basic calculations (n = 20461979)

Multiplication

n×y

n×2	40923958
n×3	61385937
n×4	81847916
n×5	102309895

Division

n÷y

n÷2	10230989.5
n÷3	6820659.6666667
n÷3	5115494.75
n÷5	4092395.8

Exponentiation

n^y

n²	418692584596441
n³	8.5672788734681E+21
n⁴	1.7530348039605E+29
n⁵	3.5870561344908E+36

Nth Root

^y√n

²√n	4523.4919033861
³√n	273.51587928218
⁴√n	67.256909707376
⁵√n	28.986082697908

Divisors of 20461979

1, 20461979

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20461980	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10230990	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4523.4920139202	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999022577	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20461979 can be divided by 2 positive divisors. The sum of these divisors (counting 20461979) is 20461980, the average is 10230990.

Base conversion 20461979

Base	System	Value
2	Binary	1001110000011100110011011
3	Ternary	1102111120120002
4	Quaternary	1032003212123
5	Quinary	20214240404
6	Senary	2010323215
8	Octal	116034633
10	Decimal	20461979
12	Duodecimal	6a2950b
16	Hexadecimal	138399b
20	Vigesimal	67heij
36	Base36	c6kkb

Cryptographic Hash Functions

md5	eae5e36f2fcfb7c494a9233d4cbbba87
sha1	8e8d56ef8b35eced02f292b4cfb6ccadb9c09bac
sha256	3f30651307970de534597c5ebe0c404952aad8622e5f08662b201be4ea36d2f0
sha512	b303b763ca1a82f08b08ab4f028fa5d8d11033dc940b74cffba64cfbf9c180b26cfdc6482012ee23ca6e02ae2bce8f0b34c6abb12e1bee6782b45909d8948873
ripemd-160	77f03ba6538a8590feddb822ddf3640abaeb542c

20461979 as geometric shapes

Circle

Radius = n

Diameter	40923958
Circumference	128566405.80862
Area	1.3153615478807E+15

Sphere

Radius = n

Volume	3.5886533826857E+22
Surface area	5.2614461915228E+15
Circumference	128566405.80862

Square

Length = n

Perimeter	81847916
Area	418692584596441
Diagonal	28937608.214793

Cube

Length = n

Surface area	2512155507578646
Volume	8.5672788734681E+21
Space diagonal	35441187.251407

Equilateral Triangle

Length = n

Perimeter	61385937
Area	1.8129920731834E+14
Altitude	17720593.625704

Triangular Pyramid

Length = n

Surface area	1.8129920731834E+14
Volume	1.0096634979576E+21
Height	9645869.4049312