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

20149865 (number)

20149865 is an odd 8-digits composite number following 20149864 and preceding 20149866. In scientific notation, it is written as 2.0149865 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 16119888 positive integers (up to 20149865) that are relatively prime to 20149865.

Interesting facts

20149865 has 4 divisors, whose sum is 24179844
The reverse of 20149865 is 56894102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million one hundred forty-nine thousand eight hundred sixty-five

Notation

Scientific notation	2.0149865 × 10^7
Engineering notation	2.0149865 × 10^6

Prime Factorization of 20149865

Prime Factorization 5 × 4029973

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20149865	Product of the distinct prime numbers

The prime factorization of 20149865 is 5 × 4029973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 47, 36, 654, 242, 1436, 3714, 5555, 5743, 475145, 776590, 8984132, 3621406, 24708972, 57194461, 36952341, 99232483, 7107536, 5256637905

Basic calculations (n = 20149865)

Multiplication

n×y

n×2	40299730
n×3	60449595
n×4	80599460
n×5	100749325

Division

n÷y

n÷2	10074932.5
n÷3	6716621.6666667
n÷3	5037466.25
n÷5	4029973

Exponentiation

n^y

n²	406017059518225
n³	8.1811889369892E+21
n⁴	1.6484985261983E+29
n⁵	3.3217022755594E+36

Nth Root

^y√n

²√n	4488.8601002927
³√n	272.11806887571
⁴√n	66.998955964199
⁵√n	28.897111132723

Divisors of 20149865

1, 5, 4029973, 20149865

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	-20149864	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 20149865 can be divided by 4 positive divisors. The sum of these divisors (counting 20149865) is 1, the average is 0.25.

Base conversion 20149865

Base	System	Value
2	Binary	1001100110111011001101001
3	Ternary	1101220201102022
4	Quaternary	1030313121221
5	Quinary	20124243430
6	Senary	1555514225
8	Octal	114673151
10	Decimal	20149865
12	Duodecimal	68b8975
16	Hexadecimal	1337669
20	Vigesimal	65ied5
36	Base36	bzvqh

Cryptographic Hash Functions

md5	77e9cbeef19fb74194d5232ef1d342d2
sha1	8583b7da612e515146b7b19571e894f31ade98c8
sha256	3535d65a21ccf62ad4041a4c29d38e0728131810373441219235a6274f5dbc11
sha512	3e823ea75a98b5866e2e7a40f8d0dc74f84eb1534e344ad3474d43fff408f6b2998233320335ebc07a47aa53503fa8adc6d9a772f7f1840eced67a549a9c055e
ripemd-160	25ec6226c88830d0b489247597e132f879fbb511

20149865 as geometric shapes

Circle

Radius = n

Diameter	40299730
Circumference	126605335.70965
Area	1.2755402114146E+15

Sphere

Radius = n

Volume	3.4269284082767E+22
Surface area	5.1021608456583E+15
Circumference	126605335.70965

Square

Length = n

Perimeter	80599460
Area	406017059518225
Diagonal	28496212.362987

Cube

Length = n

Surface area	2436102357109350
Volume	8.1811889369892E+21
Space diagonal	34900589.945654

Equilateral Triangle

Length = n

Perimeter	60449595
Area	1.7581054395632E+14
Altitude	17450294.972827

Triangular Pyramid

Length = n

Surface area	1.7581054395632E+14
Volume	9.6416236258557E+20
Height	9498737.454329