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

20513085 (number)

20513085 is an odd 8-digits composite number following 20513084 and preceding 20513086. In scientific notation, it is written as 2.0513085 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 10940304 positive integers (up to 20513085) that are relatively prime to 20513085.

Interesting facts

20513085 has 4 divisors, whose sum is 21880640
The reverse of 20513085 is 58031502
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million five hundred thirteen thousand eighty-five

Notation

Scientific notation	2.0513085 × 10^7
Engineering notation	2.0513085 × 10^6

Prime Factorization of 20513085

Prime Factorization 15 × 1367539

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20513085	Product of the distinct prime numbers

The prime factorization of 20513085 is 15 × 1367539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 80, 37, 743, 648, 8619, 505, 11502, 94909, 825483, 89335, 2053152, 8796177, 6094699, 90446891, 312589773, 921933256, 3380765686, 7573392986

Basic calculations (n = 20513085)

Multiplication

n×y

n×2	41026170
n×3	61539255
n×4	82052340
n×5	102565425

Division

n÷y

n÷2	10256542.5
n÷3	6837695
n÷3	5128271.25
n÷5	4102617

Exponentiation

n^y

n²	420786656217225
n³	8.6316324458497E+21
n⁴	1.7706141005047E+29
n⁵	3.6320757545852E+36

Nth Root

^y√n

²√n	4529.1373350783
³√n	273.7434017717
⁴√n	67.298865778543
⁵√n	29.000547427942

Divisors of 20513085

1, 15, 1367539, 20513085

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	-20513084	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 20513085 can be divided by 4 positive divisors. The sum of these divisors (counting 20513085) is 1, the average is 0.25.

Base conversion 20513085

Base	System	Value
2	Binary	1001110010000000100111101
3	Ternary	1102121011122220
4	Quaternary	1032100010331
5	Quinary	20222404320
6	Senary	2011355553
8	Octal	116200475
10	Decimal	20513085
12	Duodecimal	6a52bb9
16	Hexadecimal	139013d
20	Vigesimal	6842e5
36	Base36	c7nzx

Cryptographic Hash Functions

md5	e474ad07cf1bc6b06d37b6d6806996d9
sha1	92aa21a6ed3b04617471105e9993d4212a96bb60
sha256	e59783a63f4ec3145d9c1a40dbb677a823e3a059527957cf95ec2398bfc99def
sha512	98d1d7e6059b4cefc68b2c47c98f36a871487279e1072f272f83d26f9f00bd88df9f9127db9ef37ae1f38d7a250210f331cab4c6d29d5ca1f482259452a357e5
ripemd-160	ace2da5e66c498723854f2c655f7317ace6b8193

20513085 as geometric shapes

Circle

Radius = n

Diameter	41026170
Circumference	128887514.27693
Area	1.3219402679006E+15

Sphere

Radius = n

Volume	3.6156097440492E+22
Surface area	5.2877610716026E+15
Circumference	128887514.27693

Square

Length = n

Perimeter	82052340
Area	420786656217225
Diagonal	29009883.013112

Cube

Length = n

Surface area	2524719937303350
Volume	8.6316324458497E+21
Space diagonal	35529705.439979

Equilateral Triangle

Length = n

Perimeter	61539255
Area	1.8220596692881E+14
Altitude	17764852.71999

Triangular Pyramid

Length = n

Surface area	1.8220596692881E+14
Volume	1.017247639195E+21
Height	9669961.0043707