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

20307531 (number)

20307531 is an odd 8-digits composite number following 20307530 and preceding 20307532. In scientific notation, it is written as 2.0307531 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13538352 positive integers (up to 20307531) that are relatively prime to 20307531.

Interesting facts

20307531 has 4 divisors, whose sum is 27076712
The reverse of 20307531 is 13570302
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million three hundred seven thousand five hundred thirty-one

Notation

Scientific notation	2.0307531 × 10^7
Engineering notation	2.0307531 × 10^6

Prime Factorization of 20307531

Prime Factorization 3 × 6769177

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20307531	Product of the distinct prime numbers

The prime factorization of 20307531 is 3 × 6769177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 76, 25, 16, 995, 3729, 9787, 86859, 35658, 246091, 571925, 4239944, 5811812, 29344103, 80867786, 684707533, 248636192, 6286605242, 8233888463

Basic calculations (n = 20307531)

Multiplication

n×y

n×2	40615062
n×3	60922593
n×4	81230124
n×5	101537655

Division

n÷y

n÷2	10153765.5
n÷3	6769177
n÷3	5076882.75
n÷5	4061506.2

Exponentiation

n^y

n²	412395815315961
n³	8.3747408037992E+21
n⁴	1.7007030849012E+29
n⁵	3.4537080618426E+36

Nth Root

^y√n

²√n	4506.3877995574
³√n	272.82597020728
⁴√n	67.12963428738
⁵√n	28.942192313611

Divisors of 20307531

1, 3, 6769177, 20307531

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	-20307530	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 20307531 can be divided by 4 positive divisors. The sum of these divisors (counting 20307531) is 1, the average is 0.25.

Base conversion 20307531

Base	System	Value
2	Binary	1001101011101111001001011
3	Ternary	1102012201200210
4	Quaternary	1031131321023
5	Quinary	20144320111
6	Senary	2003132203
8	Octal	115357113
10	Decimal	20307531
12	Duodecimal	6974063
16	Hexadecimal	135de4b
20	Vigesimal	66i8gb
36	Base36	c39e3

Cryptographic Hash Functions

md5	59e0b16aa5c548a6b76a76162407f249
sha1	64af4824cb8fbdc1d8b82ce36ed6189dd98142b9
sha256	6857a73dbfe78364aa5ddfa26eebd8199565be736dbb77de243e1aecfe7ccfa4
sha512	7b83b46e5927c7c6ace64621c66dbcafa140f58458dd08888271be5f72f42d1342d235a11ba2a680e33f1b041b1e110366bfdc90b03db58c3430e9c602ef2434
ripemd-160	354653a428adcaba9db6e747df34db43cccff929

20307531 as geometric shapes

Circle

Radius = n

Diameter	40615062
Circumference	127595980.40429
Area	1.2955796637678E+15

Sphere

Radius = n

Volume	3.5080032246579E+22
Surface area	5.1823186550712E+15
Circumference	127595980.40429

Square

Length = n

Perimeter	81230124
Area	412395815315961
Diagonal	28719185.758512

Cube

Length = n

Surface area	2474374891895766
Volume	8.3747408037992E+21
Space diagonal	35173675.46828

Equilateral Triangle

Length = n

Perimeter	60922593
Area	1.7857262623901E+14
Altitude	17586837.73414

Triangular Pyramid

Length = n

Surface area	1.7857262623901E+14
Volume	9.8697266884101E+20
Height	9573061.919504