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

20148749 (number)

20148749 is an odd 8-digits composite number following 20148748 and preceding 20148750. In scientific notation, it is written as 2.0148749 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20084064 positive integers (up to 20148749) that are relatively prime to 20148749.

Interesting facts

20148749 has 4 divisors, whose sum is 20213436
The reverse of 20148749 is 94784102
Previous prime number is 313

Basic properties

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

Name

Name	twenty million one hundred forty-eight thousand seven hundred forty-nine

Notation

Scientific notation	2.0148749 × 10^7
Engineering notation	2.0148749 × 10^6

Prime Factorization of 20148749

Prime Factorization 313 × 64373

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20148749	Product of the distinct prime numbers

The prime factorization of 20148749 is 313 × 64373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 44, 84, 732, 794, 6412, 5897, 57385, 82229, 789879, 933200, 7200828, 732695, 64416200, 50895247, 702687031, 823970440, 2660025243, 7212792076

Basic calculations (n = 20148749)

Multiplication

n×y

n×2	40297498
n×3	60446247
n×4	80594996
n×5	100743745

Division

n÷y

n÷2	10074374.5
n÷3	6716249.6666667
n÷3	5037187.25
n÷5	4029749.8

Exponentiation

n^y

n²	405972086265001
n³	8.1798296671599E+21
n⁴	1.6481333482636E+29
n⁵	3.3207825152692E+36

Nth Root

^y√n

²√n	4488.7357908436
³√n	272.11304503111
⁴√n	66.998028260864
⁵√n	28.89679103241

Divisors of 20148749

1, 313, 64373, 20148749

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	-20148748	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 20148749 can be divided by 4 positive divisors. The sum of these divisors (counting 20148749) is 1, the average is 0.25.

Base conversion 20148749

Base	System	Value
2	Binary	1001100110111001000001101
3	Ternary	1101220122212222
4	Quaternary	1030313020031
5	Quinary	20124224444
6	Senary	1555505125
8	Octal	114671015
10	Decimal	20148749
12	Duodecimal	68b81a5
16	Hexadecimal	133720d
20	Vigesimal	65ibh9
36	Base36	bzuvh

Cryptographic Hash Functions

md5	2fa2ec075ecbf8fb504005a2ab8cd8e2
sha1	cf8b77aed6121660027a6f250fff15cbec2c633c
sha256	f4548b3daa0d3382711f273e1d4f737ca5a13e6bde507441d828f28beccd6864
sha512	737d1d51a65e687fe4d82419fb13b341112e059cb6c6a37ebf49cb743d23078bed43d80f8d7b15dc83454ae9f8722b7ced01998841e99a372e75a10626e2d3ef
ripemd-160	61471e2a1ff08d57641a5229028367127d5edac4

20148749 as geometric shapes

Circle

Radius = n

Diameter	40297498
Circumference	126598323.67485
Area	1.2753989237726E+15

Sphere

Radius = n

Volume	3.426359038662E+22
Surface area	5.1015956950906E+15
Circumference	126598323.67485

Square

Length = n

Perimeter	80594996
Area	405972086265001
Diagonal	28494634.100651

Cube

Length = n

Surface area	2435832517590006
Volume	8.1798296671599E+21
Space diagonal	34898656.976953

Equilateral Triangle

Length = n

Perimeter	60446247
Area	1.7579106996643E+14
Altitude	17449328.488476

Triangular Pyramid

Length = n

Surface area	1.7579106996643E+14
Volume	9.6400217109994E+20
Height	9498211.3668838