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

20649265 (number)

20649265 is an odd 8-digits composite number following 20649264 and preceding 20649266. In scientific notation, it is written as 2.0649265 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 13066560 positive integers (up to 20649265) that are relatively prime to 20649265.

Interesting facts

20649265 has 24 divisors, whose sum is 30673728
The reverse of 20649265 is 56294602
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million six hundred forty-nine thousand two hundred sixty-five

Notation

Scientific notation	2.0649265 × 10^7
Engineering notation	2.0649265 × 10^6

Prime Factorization of 20649265

Prime Factorization 5 × 7 × 13 × 13 × 3491

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	1588405	Product of the distinct prime numbers

The prime factorization of 20649265 is 5 × 7 × 13 × 13 × 3491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 6, 11, 283, 898, 9990, 6211, 84992, 84645, 626155, 581802, 116657, 3576393, 53426527, 47166288, 835040307, 701335907, 5145301723, 4900834167

Basic calculations (n = 20649265)

Multiplication

n×y

n×2	41298530
n×3	61947795
n×4	82597060
n×5	103246325

Division

n÷y

n÷2	10324632.5
n÷3	6883088.3333333
n÷3	5162316.25
n÷5	4129853

Exponentiation

n^y

n²	426392145040225
n³	8.804684396854E+21
n⁴	1.81810261352E+29
n⁵	3.7542482663768E+36

Nth Root

^y√n

²√n	4544.1462344427
³√n	274.34783200365
⁴√n	67.410282853899
⁵√n	29.038950709288

Divisors of 20649265

1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 3491, 5915, 17455, 24437, 45383, 122185, 226915, 317681, 589979, 1588405, 2949895, 4129853, 20649265

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20649264	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20649265 can be divided by 24 positive divisors. The sum of these divisors (counting 20649265) is 1, the average is 0.041666666666667.

Base conversion 20649265

Base	System	Value
2	Binary	1001110110001010100110001
3	Ternary	1102212002110121
4	Quaternary	1032301110301
5	Quinary	20241234030
6	Senary	2014330241
8	Octal	116612461
10	Decimal	20649265
12	Duodecimal	6ab9981
16	Hexadecimal	13b1531
20	Vigesimal	691335
36	Base36	cal2p

Cryptographic Hash Functions

md5	292d0defcab7804b739c30d73708a55a
sha1	6ddf50b57b0de6cce1d766f558f5ac8dc86fe3b8
sha256	46758fe80b34e1697b7604d56092b7ee2491fc9ab388459dacbc69797a266e4b
sha512	4502ee172a0425aa51033863eb1b45992968b814babd4ee0f66de9a610cfaad10525818215085d7f6b8b22948eb44dcc4bf4cc985ea77800076dbd11f43b57ff
ripemd-160	30dc94e4419a634d9470af4172e9a17594db2ab2

20649265 as geometric shapes

Circle

Radius = n

Diameter	41298530
Circumference	129743158.45206
Area	1.3395504304068E+15

Sphere

Radius = n

Volume	3.6880975757778E+22
Surface area	5.3582017216271E+15
Circumference	129743158.45206

Square

Length = n

Perimeter	82597060
Area	426392145040225
Diagonal	29202470.616036

Cube

Length = n

Surface area	2558352870241350
Volume	8.804684396854E+21
Space diagonal	35765576.118954

Equilateral Triangle

Length = n

Perimeter	61947795
Area	1.8463321478949E+14
Altitude	17882788.059477

Triangular Pyramid

Length = n

Surface area	1.8463321478949E+14
Volume	1.0376420072038E+21
Height	9734156.872012