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

20149081 (number)

20149081 is an odd 8-digits composite number following 20149080 and preceding 20149082. In scientific notation, it is written as 2.0149081 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 18782720 positive integers (up to 20149081) that are relatively prime to 20149081.

Interesting facts

20149081 has 12 divisors, whose sum is 21600180
The reverse of 20149081 is 18094102
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0149081 × 10^7
Engineering notation	2.0149081 × 10^6

Prime Factorization of 20149081

Prime Factorization 41 × 23 × 23 × 929

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	876047	Product of the distinct prime numbers

The prime factorization of 20149081 is 41 × 23 × 23 × 929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 90, 42, 87, 434, 9628, 5927, 88182, 72006, 242083, 837745, 9440311, 4137980, 10813849, 50858295, 413426224, 748729300, 3954361884, 8510100266

Basic calculations (n = 20149081)

Multiplication

n×y

n×2	40298162
n×3	60447243
n×4	80596324
n×5	100745405

Division

n÷y

n÷2	10074540.5
n÷3	6716360.3333333
n÷3	5037270.25
n÷5	4029816.2

Exponentiation

n^y

n²	405985465144561
n³	8.1802340220204E+21
n⁴	1.6482419790865E+29
n⁵	3.3210561144213E+36

Nth Root

^y√n

²√n	4488.7727721505
³√n	272.11453959925
⁴√n	66.998304248321
⁵√n	28.896886260867

Divisors of 20149081

1, 23, 41, 529, 929, 943, 21367, 21689, 38089, 491441, 876047, 20149081

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20149080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149081 can be divided by 12 positive divisors. The sum of these divisors (counting 20149081) is 1, the average is 0.083333333333333.

Base conversion 20149081

Base	System	Value
2	Binary	1001100110111001101011001
3	Ternary	1101220200100021
4	Quaternary	1030313031121
5	Quinary	20124232311
6	Senary	1555510441
8	Octal	114671531
10	Decimal	20149081
12	Duodecimal	68b8421
16	Hexadecimal	1337359
20	Vigesimal	65ice1
36	Base36	bzv4p

Cryptographic Hash Functions

md5	5f6d0dce9ed2170492ef1cc009ba88c7
sha1	9bea4940d7c1f688b75925518e36ec636bd94a48
sha256	5fcc994e4269e80f5c411ad461a75bdc102bb339e6112de2482f07119eea1b80
sha512	0999695c3aa27c53a11dd37b7bd55fa2f5590c46ec8466c14da5379fc1857836c10a7ac624013038bd9a5b1e14626d5ef243a8719e7ce77cca934f6c4042ec62
ripemd-160	f3136aa02d76224db4ec5a26d83439c124f0d0da

20149081 as geometric shapes

Circle

Radius = n

Diameter	40298162
Circumference	126600409.69237
Area	1.2754409547624E+15

Sphere

Radius = n

Volume	3.42652841443E+22
Surface area	5.1017638190496E+15
Circumference	126600409.69237

Square

Length = n

Perimeter	80596324
Area	405985465144561
Diagonal	28495103.619554

Cube

Length = n

Surface area	2435912790867366
Volume	8.1802340220204E+21
Space diagonal	34899232.017821

Equilateral Triangle

Length = n

Perimeter	60447243
Area	1.7579686319122E+14
Altitude	17449616.00891

Triangular Pyramid

Length = n

Surface area	1.7579686319122E+14
Volume	9.6404982477726E+20
Height	9498367.8731847