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

20147731 (number)

20147731 is an odd 8-digits composite number following 20147730 and preceding 20147732. In scientific notation, it is written as 2.0147731 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 19921264 positive integers (up to 20147731) that are relatively prime to 20147731.

Interesting facts

20147731 has 4 divisors, whose sum is 20374200
The reverse of 20147731 is 13774102
Previous prime number is 89

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-seven thousand seven hundred thirty-one

Notation

Scientific notation	2.0147731 × 10^7
Engineering notation	2.0147731 × 10^6

Prime Factorization of 20147731

Prime Factorization 89 × 226379

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20147731	Product of the distinct prime numbers

The prime factorization of 20147731 is 89 × 226379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 74, 30, 876, 785, 6645, 757, 28113, 46941, 172727, 421979, 6742130, 5077397, 10499889, 58307705, 764202235, 72650142, 7919001644, 829123897

Basic calculations (n = 20147731)

Multiplication

n×y

n×2	40295462
n×3	60443193
n×4	80590924
n×5	100738655

Division

n÷y

n÷2	10073865.5
n÷3	6715910.3333333
n÷3	5036932.75
n÷5	4029546.2

Exponentiation

n^y

n²	405931064448361
n³	8.1785898910492E+21
n⁴	1.6478002908418E+29
n⁵	3.3199437001602E+36

Nth Root

^y√n

²√n	4488.6223944547
³√n	272.1084621867
⁴√n	66.997181988907
⁵√n	28.896499028893

Divisors of 20147731

1, 89, 226379, 20147731

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	-20147730	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 20147731 can be divided by 4 positive divisors. The sum of these divisors (counting 20147731) is 1, the average is 0.25.

Base conversion 20147731

Base	System	Value
2	Binary	1001100110110111000010011
3	Ternary	1101220121111021
4	Quaternary	1030312320103
5	Quinary	20124211411
6	Senary	1555500311
8	Octal	114667023
10	Decimal	20147731
12	Duodecimal	68b7697
16	Hexadecimal	1336e13
20	Vigesimal	65i96b
36	Base36	bzu37

Cryptographic Hash Functions

md5	d4325659a56c2c5aa12df36607a6f3fc
sha1	78615569d6bd1fa1b7d22171ee0ebf24b2a9cff3
sha256	91cb852673500e42e85415e2132c1ffc8694495a4242faeee01eaccdfb17d59c
sha512	ea72f8a4a492d432a75a1fc47071341ecbd855f153a2d648aa2a020faa9f98c2d6fe19c3e991e71015a431f021a28b4976a39c9ea5b57cc476399e4060c896fd
ripemd-160	e6e37790d48c3e2c522eb2127993f65c32752ea1

20147731 as geometric shapes

Circle

Radius = n

Diameter	40295462
Circumference	126591927.39221
Area	1.2752700499349E+15

Sphere

Radius = n

Volume	3.4258397224592E+22
Surface area	5.1010801997394E+15
Circumference	126591927.39221

Square

Length = n

Perimeter	80590924
Area	405931064448361
Diagonal	28493194.431245

Cube

Length = n

Surface area	2435586386690166
Volume	8.1785898910492E+21
Space diagonal	34896893.749231

Equilateral Triangle

Length = n

Perimeter	60443193
Area	1.7577330699877E+14
Altitude	17448446.874615

Triangular Pyramid

Length = n

Surface area	1.7577330699877E+14
Volume	9.6385606208411E+20
Height	9497731.4770816