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

20147231 (number)

20147231 is an odd 8-digits composite number following 20147230 and preceding 20147232. In scientific notation, it is written as 2.0147231 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 18597432 positive integers (up to 20147231) that are relatively prime to 20147231.

Interesting facts

20147231 has 4 divisors, whose sum is 21697032
The reverse of 20147231 is 13274102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred forty-seven thousand two hundred thirty-one

Notation

Scientific notation	2.0147231 × 10^7
Engineering notation	2.0147231 × 10^6

Prime Factorization of 20147231

Prime Factorization 13 × 1549787

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20147231	Product of the distinct prime numbers

The prime factorization of 20147231 is 13 × 1549787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 68, 81, 954, 998, 188, 6138, 40258, 12457, 150222, 608676, 3678756, 778960, 46841937, 52545651, 317289735, 812064838, 9272183814, 8887229440

Basic calculations (n = 20147231)

Multiplication

n×y

n×2	40294462
n×3	60441693
n×4	80588924
n×5	100736155

Division

n÷y

n÷2	10073615.5
n÷3	6715743.6666667
n÷3	5036807.75
n÷5	4029446.2

Exponentiation

n^y

n²	405910916967361
n³	8.1779810095632E+21
n⁴	1.6476367251328E+29
n⁵	3.3195317705335E+36

Nth Root

^y√n

²√n	4488.5666977333
³√n	272.10621122427
⁴√n	66.99676632296
⁵√n	28.896355604376

Divisors of 20147231

1, 13, 1549787, 20147231

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	-20147230	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 20147231 can be divided by 4 positive divisors. The sum of these divisors (counting 20147231) is 1, the average is 0.25.

Base conversion 20147231

Base	System	Value
2	Binary	1001100110110110000011111
3	Ternary	1101220120210202
4	Quaternary	1030312300133
5	Quinary	20124202411
6	Senary	1555454115
8	Octal	114666037
10	Decimal	20147231
12	Duodecimal	68b733b
16	Hexadecimal	1336c1f
20	Vigesimal	65i81b
36	Base36	bztpb

Cryptographic Hash Functions

md5	07ef8966a941337ab7dd4164e0e3e478
sha1	f667debe5880eaa2e9ef6ccbfdf4d07eb44ce605
sha256	1fa5c415e5065f0a5795d852adf92fd7d84bfa68ec26e04c97784a7cc2a94d3b
sha512	48c2fce5e44740cee7bb088b5070c58586e9386bfacf8450239e8e4f67fb4688697760187d91720e3c541fd980e5ba185fd3a0bf87634f59c298e2124c4e2785
ripemd-160	93f7046cee6d0b5a233578e1df7c61e89a234b8a

20147231 as geometric shapes

Circle

Radius = n

Diameter	40294462
Circumference	126588785.79955
Area	1.2752067547566E+15

Sphere

Radius = n

Volume	3.4255846747788E+22
Surface area	5.1008270190262E+15
Circumference	126588785.79955

Square

Length = n

Perimeter	80588924
Area	405910916967361
Diagonal	28492487.324464

Cube

Length = n

Surface area	2435465501804166
Volume	8.1779810095632E+21
Space diagonal	34896027.723827

Equilateral Triangle

Length = n

Perimeter	60441693
Area	1.7576458288359E+14
Altitude	17448013.861913

Triangular Pyramid

Length = n

Surface area	1.7576458288359E+14
Volume	9.6378430471283E+20
Height	9497495.7748212