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

20149471 (number)

20149471 is an odd 8-digits composite number following 20149470 and preceding 20149472. In scientific notation, it is written as 2.0149471 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18899328 positive integers (up to 20149471) that are relatively prime to 20149471.

Interesting facts

20149471 has 8 divisors, whose sum is 21407760
The reverse of 20149471 is 17494102
Previous prime number is 317

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred forty-nine thousand four hundred seventy-one

Notation

Scientific notation	2.0149471 × 10^7
Engineering notation	2.0149471 × 10^6

Prime Factorization of 20149471

Prime Factorization 17 × 317 × 3739

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20149471	Product of the distinct prime numbers

The prime factorization of 20149471 is 17 × 317 × 3739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 45, 59, 994, 909, 2342, 1240, 17342, 61261, 653034, 630871, 6241131, 3503549, 27007781, 10807840, 472871807, 815599495, 756604073, 3262061043

Basic calculations (n = 20149471)

Multiplication

n×y

n×2	40298942
n×3	60448413
n×4	80597884
n×5	100747355

Division

n÷y

n÷2	10074735.5
n÷3	6716490.3333333
n÷3	5037367.75
n÷5	4029894.2

Exponentiation

n^y

n²	406001181579841
n³	8.1807090342087E+21
n⁴	1.6483695944423E+29
n⁵	3.3213775340496E+36

Nth Root

^y√n

²√n	4488.8162136581
³√n	272.11629524567
⁴√n	66.998628446097
⁵√n	28.896998124017

Divisors of 20149471

1, 17, 317, 3739, 5389, 63563, 1185263, 20149471

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	-20149470	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 20149471 can be divided by 8 positive divisors. The sum of these divisors (counting 20149471) is 1, the average is 0.125.

Base conversion 20149471

Base	System	Value
2	Binary	1001100110111010011011111
3	Ternary	1101220200212201
4	Quaternary	1030313103133
5	Quinary	20124240341
6	Senary	1555512331
8	Octal	114672337
10	Decimal	20149471
12	Duodecimal	68b86a7
16	Hexadecimal	13374df
20	Vigesimal	65iddb
36	Base36	bzvfj

Cryptographic Hash Functions

md5	18d124f4975775ba093f00536ee31be1
sha1	30046a9a0c35e001c10d2b55b35784f7c43ae520
sha256	fe31e90d4b4797025b3ebf4d1b2b495bc9a93f6763ef74ac865e85fcb6423bbb
sha512	bae55b81e75a751197945afad99a02373e7cbaba89cd035bf31c4c9d321f036627209b43cbe8fae876f871cb92a43a6fa37d9a413c407fdaa17a8fa8dd47e874
ripemd-160	8c9c23028cfdec7918f0078efaeeeaec90d8f5e0

20149471 as geometric shapes

Circle

Radius = n

Diameter	40298942
Circumference	126602860.13464
Area	1.2754903294E+15

Sphere

Radius = n

Volume	3.4267273870701E+22
Surface area	5.1019613176E+15
Circumference	126602860.13464

Square

Length = n

Perimeter	80597884
Area	406001181579841
Diagonal	28495655.162843

Cube

Length = n

Surface area	2436007089479046
Volume	8.1807090342087E+21
Space diagonal	34899907.517636

Equilateral Triangle

Length = n

Perimeter	60448413
Area	1.7580366860732E+14
Altitude	17449953.758818

Triangular Pyramid

Length = n

Surface area	1.7580366860732E+14
Volume	9.6410580550051E+20
Height	9498551.7209478