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

20149946 (number)

20149946 is an even 8-digits composite number following 20149945 and preceding 20149947. In scientific notation, it is written as 2.0149946 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10046080 positive integers (up to 20149946) that are relatively prime to 20149946.

Interesting facts

20149946 has 8 divisors, whose sum is 30311604
The reverse of 20149946 is 64994102
Previous prime number is 353

Basic properties

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

Name

Name	twenty million one hundred forty-nine thousand nine hundred forty-six

Notation

Scientific notation	2.0149946 × 10^7
Engineering notation	2.0149946 × 10^6

Prime Factorization of 20149946

Prime Factorization 2 × 353 × 28541

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20149946	Product of the distinct prime numbers

The prime factorization of 20149946 is 2 × 353 × 28541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 72, 65, 793, 192, 3589, 8411, 22868, 73682, 517421, 421491, 1762336, 1193587, 20350938, 92749864, 158159078, 499878641, 2806760889, 4190266767

Basic calculations (n = 20149946)

Multiplication

n×y

n×2	40299892
n×3	60449838
n×4	80599784
n×5	100749730

Division

n÷y

n÷2	10074973
n÷3	6716648.6666667
n÷3	5037486.5
n÷5	4029989.2

Exponentiation

n^y

n²	406020323802916
n³	8.1812875995313E+21
n⁴	1.6485250334102E+29
n⁵	3.3217690402865E+36

Nth Root

^y√n

²√n	4488.8691226187
³√n	272.11843350238
⁴√n	66.999023296006
⁵√n	28.897134365258

Divisors of 20149946

1, 2, 353, 706, 28541, 57082, 10074973, 20149946

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20149945	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149946 can be divided by 8 positive divisors. The sum of these divisors (counting 20149946) is 1, the average is 0.125.

Base conversion 20149946

Base	System	Value
2	Binary	1001100110111011010111010
3	Ternary	1101220201112022
4	Quaternary	1030313122322
5	Quinary	20124244241
6	Senary	1555514442
8	Octal	114673272
10	Decimal	20149946
12	Duodecimal	68b8a22
16	Hexadecimal	13376ba
20	Vigesimal	65ieh6
36	Base36	bzvsq

Cryptographic Hash Functions

md5	b773e88da1813d0c3bbc66060e327d15
sha1	18e018488bd3277446d189085213f7b8929e238a
sha256	5026dfa97cd0659e4cf6db0006eecae3a11e663cf9b49d2c3e291ca0404f50bf
sha512	3ccb0702f0d3c894edfee185038de35a41faf656c2d17c1dcb2579b10707f2bb19a24a5821ae7aaaa7155df2e9ade41f90d638cf823a734d7b77209da692832d
ripemd-160	083f60506338e122e13b4424852868842b255b23

20149946 as geometric shapes

Circle

Radius = n

Diameter	40299892
Circumference	126605844.64766
Area	1.2755504664674E+15

Sphere

Radius = n

Volume	3.4269697359457E+22
Surface area	5.1022018658696E+15
Circumference	126605844.64766

Square

Length = n

Perimeter	80599784
Area	406020323802916
Diagonal	28496326.914285

Cube

Length = n

Surface area	2436121942817496
Volume	8.1812875995313E+21
Space diagonal	34900730.241769

Equilateral Triangle

Length = n

Perimeter	60449838
Area	1.7581195743305E+14
Altitude	17450365.120885

Triangular Pyramid

Length = n

Surface area	1.7581195743305E+14
Volume	9.6417399007766E+20
Height	9498775.6380952