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

20149155 (number)

20149155 is an odd 8-digits composite number following 20149154 and preceding 20149156. In scientific notation, it is written as 2.0149155 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 9580032 positive integers (up to 20149155) that are relatively prime to 20149155.

Interesting facts

20149155 has 16 divisors, whose sum is 21494880
The reverse of 20149155 is 55194102
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.0149155 × 10^7
Engineering notation	2.0149155 × 10^6

Prime Factorization of 20149155

Prime Factorization 45 × 117 × 89 × 43

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20149155	Product of the distinct prime numbers

The prime factorization of 20149155 is 45 × 117 × 89 × 43. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 83, 62, 336, 708, 4819, 2060, 90999, 72703, 541472, 214563, 3443118, 7308573, 51080106, 59538442, 170774135, 10152419, 9668431291, 9208139511

Basic calculations (n = 20149155)

Multiplication

n×y

n×2	40298310
n×3	60447465
n×4	80596620
n×5	100745775

Division

n÷y

n÷2	10074577.5
n÷3	6716385
n÷3	5037288.75
n÷5	4029831

Exponentiation

n^y

n²	405988447214025
n³	8.1803241511247E+21
n⁴	1.6482661927126E+29
n⁵	3.3211170998225E+36

Nth Root

^y√n

²√n	4488.7810149304
³√n	272.11487272364
⁴√n	66.998365763132
⁵√n	28.896907486315

Divisors of 20149155

1, 43, 45, 89, 117, 1935, 3827, 4005, 5031, 5265, 10413, 172215, 226395, 447759, 468585, 20149155

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	-20149154	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 20149155 can be divided by 16 positive divisors. The sum of these divisors (counting 20149155) is 1, the average is 0.0625.

Base conversion 20149155

Base	System	Value
2	Binary	1001100110111001110100011
3	Ternary	1101220200110000
4	Quaternary	1030313032203
5	Quinary	20124233110
6	Senary	1555511043
8	Octal	114671643
10	Decimal	20149155
12	Duodecimal	68b8483
16	Hexadecimal	13373a3
20	Vigesimal	65ichf
36	Base36	bzv6r

Cryptographic Hash Functions

md5	ec26abed379ccc75a40358346c373df9
sha1	9d8ad2a63e18cf664cca93ffa082a2928e99f26d
sha256	aa0ab842f79b42a88290c7fb325b4a5418a7bb0ba2443345acc575db5b6cda60
sha512	ae66312045c1c58934aee579e43cce116c2197200d46a08e3e100e3d2b7f0746bfd0c5f65c3c755c0c3e010ae5c4205aa63e711a78f3109ff3eb7ddb462020de
ripemd-160	00f47ad4a8633f466bec17646f1373780da1aab2

20149155 as geometric shapes

Circle

Radius = n

Diameter	40298310
Circumference	126600874.64808
Area	1.2754503232099E+15

Sphere

Radius = n

Volume	3.4265661676209E+22
Surface area	5.1018012928396E+15
Circumference	126600874.64808

Square

Length = n

Perimeter	80596620
Area	405988447214025
Diagonal	28495208.271358

Cube

Length = n

Surface area	2435930683284150
Volume	8.1803241511247E+21
Space diagonal	34899360.18958

Equilateral Triangle

Length = n

Perimeter	60447465
Area	1.7579815446517E+14
Altitude	17449680.09479

Triangular Pyramid

Length = n

Surface area	1.7579815446517E+14
Volume	9.6406044659406E+20
Height	9498402.7571192