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

20209931 (number)

20209931 is an odd 8-digits composite number following 20209930 and preceding 20209932. In scientific notation, it is written as 2.0209931 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 17322792 positive integers (up to 20209931) that are relatively prime to 20209931.

Interesting facts

20209931 has 4 divisors, whose sum is 23097072
The reverse of 20209931 is 13990202
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.0209931 × 10^7
Engineering notation	2.0209931 × 10^6

Prime Factorization of 20209931

Prime Factorization 7 × 2887133

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20209931	Product of the distinct prime numbers

The prime factorization of 20209931 is 7 × 2887133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 19, 94, 685, 26, 9928, 7150, 17237, 25394, 389327, 713127, 5006897, 3256638, 13160, 98378921, 831512080, 631828371, 995874849, 2358348133

Basic calculations (n = 20209931)

Multiplication

n×y

n×2	40419862
n×3	60629793
n×4	80839724
n×5	101049655

Division

n÷y

n÷2	10104965.5
n÷3	6736643.6666667
n÷3	5052482.75
n÷5	4041986.2

Exponentiation

n^y

n²	408441311024761
n³	8.25457071336E+21
n⁴	1.6682430455163E+29
n⁵	3.3715076841113E+36

Nth Root

^y√n

²√n	4495.5456843413
³√n	272.38819193354
⁴√n	67.048830596375
⁵√n	28.914318869926

Divisors of 20209931

1, 7, 2887133, 20209931

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	-20209930	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 20209931 can be divided by 4 positive divisors. The sum of these divisors (counting 20209931) is 1, the average is 0.25.

Base conversion 20209931

Base	System	Value
2	Binary	1001101000110000100001011
3	Ternary	1102000202210222
4	Quaternary	1031012010023
5	Quinary	20133204211
6	Senary	2001100255
8	Octal	115060413
10	Decimal	20209931
12	Duodecimal	692768b
16	Hexadecimal	134610b
20	Vigesimal	6664gb
36	Base36	c162z

Cryptographic Hash Functions

md5	f083dcf6a0f3cfb7adb58c0f51514d39
sha1	c5656d753eead818afae60e9fdc51cbbec2a8f1e
sha256	4632353cd91777b8cd59056d9aa4b091d429b905ee7ddf69881b55fce321b51b
sha512	a41165ff4913a7df782881f3546a23d74a7d15ebea45c653372de45fb2a23912b7c011269c0bacdaa2627fe274655a3be460e8fa16e5a6356b5202d287933bcd
ripemd-160	d542394efd977323ffe21d1a75539c4ebd7095e4

20209931 as geometric shapes

Circle

Radius = n

Diameter	40419862
Circumference	126982741.51831
Area	1.283156222138E+15

Sphere

Radius = n

Volume	3.4576664948839E+22
Surface area	5.1326248885519E+15
Circumference	126982741.51831

Square

Length = n

Perimeter	80839724
Area	408441311024761
Diagonal	28581158.514824

Cube

Length = n

Surface area	2450647866148566
Volume	8.25457071336E+21
Space diagonal	35004627.309461

Equilateral Triangle

Length = n

Perimeter	60629793
Area	1.7686027565123E+14
Altitude	17502313.654731

Triangular Pyramid

Length = n

Surface area	1.7686027565123E+14
Volume	9.7281048786678E+20
Height	9527052.8382748