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

20149855 (number)

20149855 is an odd 8-digits composite number following 20149854 and preceding 20149856. In scientific notation, it is written as 2.0149855 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 14603680 positive integers (up to 20149855) that are relatively prime to 20149855.

Interesting facts

20149855 has 16 divisors, whose sum is 26469504
The reverse of 20149855 is 55894102
Previous prime number is 443

Basic properties

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

Name

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

Notation

Scientific notation	2.0149855 × 10^7
Engineering notation	2.0149855 × 10^6

Prime Factorization of 20149855

Prime Factorization 5 × 11 × 443 × 827

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20149855	Product of the distinct prime numbers

The prime factorization of 20149855 is 5 × 11 × 443 × 827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 24, 12, 130, 580, 4308, 4715, 8328, 2309, 39216, 917538, 6830555, 7025608, 64297680, 83928012, 166482932, 608105065, 8588895936, 7874909206

Basic calculations (n = 20149855)

Multiplication

n×y

n×2	40299710
n×3	60449565
n×4	80599420
n×5	100749275

Division

n÷y

n÷2	10074927.5
n÷3	6716618.3333333
n÷3	5037463.75
n÷5	4029971

Exponentiation

n^y

n²	406016656521025
n³	8.1811767564835E+21
n⁴	1.6484952537251E+29
n⁵	3.3216940330749E+36

Nth Root

^y√n

²√n	4488.8589864241
³√n	272.11802386001
⁴√n	66.998947651617
⁵√n	28.897108264503

Divisors of 20149855

1, 5, 11, 55, 443, 827, 2215, 4135, 4873, 9097, 24365, 45485, 366361, 1831805, 4029971, 20149855

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20149854	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149855 can be divided by 16 positive divisors. The sum of these divisors (counting 20149855) is 1, the average is 0.0625.

Base conversion 20149855

Base	System	Value
2	Binary	1001100110111011001011111
3	Ternary	1101220201101221
4	Quaternary	1030313121133
5	Quinary	20124243410
6	Senary	1555514211
8	Octal	114673137
10	Decimal	20149855
12	Duodecimal	68b8967
16	Hexadecimal	133765f
20	Vigesimal	65iecf
36	Base36	bzvq7

Cryptographic Hash Functions

md5	6b8cb5d4fa6852ecbcd115efd02242e7
sha1	cc5066ee30144800509d74a4a806aa058add71bc
sha256	6f6dd7d7600792bc1ce9d86eec61567d1fc89dd4c0c967ae5a05cd76db90884c
sha512	8d0d903ea8780cec19a45d7edb6bfd96ff3f6566f48cf247438b5c558f75f6f378af46dd3b860e2ec841a73effc88d972c898d5fbe8a5d08b905b1db254a9638
ripemd-160	3fb6939b38f7767f51ecc0bd8fa60ceccd9f6591

20149855 as geometric shapes

Circle

Radius = n

Diameter	40299710
Circumference	126605272.8778
Area	1.2755389453615E+15

Sphere

Radius = n

Volume	3.4269233061184E+22
Surface area	5.1021557814462E+15
Circumference	126605272.8778

Square

Length = n

Perimeter	80599420
Area	406016656521025
Diagonal	28496198.220851

Cube

Length = n

Surface area	2436099939126150
Volume	8.1811767564835E+21
Space diagonal	34900572.625146

Equilateral Triangle

Length = n

Perimeter	60449565
Area	1.7581036945341E+14
Altitude	17450286.312573

Triangular Pyramid

Length = n

Surface area	1.7581036945341E+14
Volume	9.641609270992E+20
Height	9498732.7402838