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

20479991 (number)

20479991 is an odd 8-digits composite number following 20479990 and preceding 20479992. In scientific notation, it is written as 2.0479991 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 17554236 positive integers (up to 20479991) that are relatively prime to 20479991.

Interesting facts

20479991 has 6 divisors, whose sum is 23823720
The reverse of 20479991 is 19997402
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	2.0479991 × 10^7
Engineering notation	2.0479991 × 10^6

Prime Factorization of 20479991

Prime Factorization 7 × 7 × 417959

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2925713	Product of the distinct prime numbers

The prime factorization of 20479991 is 7 × 7 × 417959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 13, 64, 530, 581, 718, 8848, 30240, 17778, 142493, 284444, 9633112, 597467, 80492550, 72226492, 491540751, 203352496, 7258716426, 8352594702

Basic calculations (n = 20479991)

Multiplication

n×y

n×2	40959982
n×3	61439973
n×4	81919964
n×5	102399955

Division

n÷y

n÷2	10239995.5
n÷3	6826663.6666667
n÷3	5119997.75
n÷5	4095998.2

Exponentiation

n^y

n²	419430031360081
n³	8.5899232673842E+21
n⁴	1.7592155120672E+29
n⁵	3.6028717854196E+36

Nth Root

^y√n

²√n	4525.4824052249
³√n	273.5961113907
⁴√n	67.271705829605
⁵√n	28.991183999054

Divisors of 20479991

1, 7, 49, 417959, 2925713, 20479991

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20479990	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20479991 can be divided by 6 positive divisors. The sum of these divisors (counting 20479991) is 1, the average is 0.16666666666667.

Base conversion 20479991

Base	System	Value
2	Binary	1001110000111111111110111
3	Ternary	1102112111021012
4	Quaternary	1032013333313
5	Quinary	20220324431
6	Senary	2010542435
8	Octal	116077767
10	Decimal	20479991
12	Duodecimal	6a37a1b
16	Hexadecimal	1387ff7
20	Vigesimal	67jjjb
36	Base36	c6ygn

Cryptographic Hash Functions

md5	d0d71e30d0cf4acf31b175ef312c573e
sha1	eadca4334bdd6c1ed07f8b9258ef80b5fcc992bc
sha256	d64bd1c3941afd72b22d989c139b3e5af80748bc012a254bc07f2ed0db92e2fc
sha512	61ac2a5ce2bf0fc958d1bac6fc21d15947bdf729ed4e38e07e96aaa3bb0aa79e77d397c4b3a9cd5385f2a27c223c66b2d99a75452d15f29ae417c338bb4cf31b
ripemd-160	2ae52912d5decfb3567b72a69ac63588a98b060d

20479991 as geometric shapes

Circle

Radius = n

Diameter	40959982
Circumference	128679578.54237
Area	1.3176783052158E+15

Sphere

Radius = n

Volume	3.5981386442286E+22
Surface area	5.2707132208631E+15
Circumference	128679578.54237

Square

Length = n

Perimeter	81919964
Area	419430031360081
Diagonal	28963081.029479

Cube

Length = n

Surface area	2516580188160486
Volume	8.5899232673842E+21
Space diagonal	35472384.950553

Equilateral Triangle

Length = n

Perimeter	61439973
Area	1.8161853113397E+14
Altitude	17736192.475277

Triangular Pyramid

Length = n

Surface area	1.8161853113397E+14
Volume	1.0123321653732E+21
Height	9654360.3431596