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

20149249 (number)

20149249 is an odd 8-digits composite number following 20149248 and preceding 20149250. In scientific notation, it is written as 2.0149249 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20090836 positive integers (up to 20149249) that are relatively prime to 20149249.

Interesting facts

20149249 has 4 divisors, whose sum is 20207664
The reverse of 20149249 is 94294102
Previous prime number is 347

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0149249 × 10^7
Engineering notation	2.0149249 × 10^6

Prime Factorization of 20149249

Prime Factorization 347 × 58067

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20149249	Product of the distinct prime numbers

The prime factorization of 20149249 is 347 × 58067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 53, 18, 716, 397, 6372, 2139, 28073, 68051, 682528, 604817, 3705508, 5602294, 1255898, 48752776, 305701708, 591707693, 7672728287, 6328940751

Basic calculations (n = 20149249)

Multiplication

n×y

n×2	40298498
n×3	60447747
n×4	80596996
n×5	100746245

Division

n÷y

n÷2	10074624.5
n÷3	6716416.3333333
n÷3	5037312.25
n÷5	4029849.8

Exponentiation

n^y

n²	405992235264001
n³	8.1804386404009E+21
n⁴	1.6482969509466E+29
n⁵	3.3211945690564E+36

Nth Root

^y√n

²√n	4488.7914854669
³√n	272.11529588048
⁴√n	66.998443903324
⁵√n	28.896934448282

Divisors of 20149249

1, 347, 58067, 20149249

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20149248	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149249 can be divided by 4 positive divisors. The sum of these divisors (counting 20149249) is 1, the average is 0.25.

Base conversion 20149249

Base	System	Value
2	Binary	1001100110111010000000001
3	Ternary	1101220200120111
4	Quaternary	1030313100001
5	Quinary	20124233444
6	Senary	1555511321
8	Octal	114672001
10	Decimal	20149249
12	Duodecimal	68b8541
16	Hexadecimal	1337401
20	Vigesimal	65id29
36	Base36	bzv9d

Cryptographic Hash Functions

md5	e8e8cfbaee7047a783f300da8041b0f5
sha1	051b10e30280e01c66cc1e296101fb376a3098e8
sha256	7a33b02a6dbb228082215d3e46ecc3f18b33548fea1b656aa0c5ca6ec2b604e7
sha512	bd32b338813f735a4a4b2c5f9a8ddaaa8082b0c34b8e51a62a098f9162127ee060c73cfbfac3e62a51707e663059468676f83846d5ebfe46c9699af1736220f1
ripemd-160	d999b870b2a0a85611dd7602515d993526e67317

20149249 as geometric shapes

Circle

Radius = n

Diameter	40298498
Circumference	126601465.2675
Area	1.2754622237199E+15

Sphere

Radius = n

Volume	3.4266141247768E+22
Surface area	5.1018488948795E+15
Circumference	126601465.2675

Square

Length = n

Perimeter	80596996
Area	405992235264001
Diagonal	28495341.207433

Cube

Length = n

Surface area	2435953411584006
Volume	8.1804386404009E+21
Space diagonal	34899523.002356

Equilateral Triangle

Length = n

Perimeter	60447747
Area	1.7579979473893E+14
Altitude	17449761.501178

Triangular Pyramid

Length = n

Surface area	1.7579979473893E+14
Volume	9.6407393928466E+20
Height	9498447.0691442