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

20209849 (number)

20209849 is an odd 8-digits composite number following 20209848 and preceding 20209850. In scientific notation, it is written as 2.0209849 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18070800 positive integers (up to 20209849) that are relatively prime to 20209849.

Interesting facts

20209849 has 8 divisors, whose sum is 22409280
The reverse of 20209849 is 94890202
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million two hundred nine thousand eight hundred forty-nine

Notation

Scientific notation	2.0209849 × 10^7
Engineering notation	2.0209849 × 10^6

Prime Factorization of 20209849

Prime Factorization 11 × 61 × 30119

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20209849	Product of the distinct prime numbers

The prime factorization of 20209849 is 11 × 61 × 30119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 94, 46, 550, 117, 1657, 4876, 37095, 80148, 978930, 315709, 1614824, 4208556, 77329005, 44022591, 834867209, 639299334, 7361001987, 8853504055

Basic calculations (n = 20209849)

Multiplication

n×y

n×2	40419698
n×3	60629547
n×4	80839396
n×5	101049245

Division

n÷y

n÷2	10104924.5
n÷3	6736616.3333333
n÷3	5052462.25
n÷5	4041969.8

Exponentiation

n^y

n²	408437996602801
n³	8.2544702372051E+21
n⁴	1.6682159706891E+29
n⁵	3.3714392867015E+36

Nth Root

^y√n

²√n	4495.5365641934
³√n	272.38782353608
⁴√n	67.048762585102
⁵√n	28.914295406432

Divisors of 20209849

1, 11, 61, 671, 30119, 331309, 1837259, 20209849

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20209848	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20209849 can be divided by 8 positive divisors. The sum of these divisors (counting 20209849) is 1, the average is 0.125.

Base conversion 20209849

Base	System	Value
2	Binary	1001101000110000010111001
3	Ternary	1102000202200221
4	Quaternary	1031012002321
5	Quinary	20133203344
6	Senary	2001100041
8	Octal	115060271
10	Decimal	20209849
12	Duodecimal	6927621
16	Hexadecimal	13460b9
20	Vigesimal	6664c9
36	Base36	c160p

Cryptographic Hash Functions

md5	40414bdba6480d2fa25285827bca532f
sha1	6e009e27b6efacc9e468920c579ca5c4f3d28bb4
sha256	ee8dca4b7fd6a7c0ee741660fe843b2b6897e7120a7e2edfcf8fd1c97c16fe85
sha512	f2bacb2ff4adc9d9b58b9696162e7bd7681fe6be58b5ac527cafa56f2531b538fdecc7af471e5273d17bd2c89d360844f4d18e0dafab22beb8f3f7c11accab0c
ripemd-160	525e00bb95945a0d893c072c28ae1e9f5b1af2f8

20209849 as geometric shapes

Circle

Radius = n

Diameter	40419698
Circumference	126982226.29712
Area	1.2831458095743E+15

Sphere

Radius = n

Volume	3.4576244075306E+22
Surface area	5.1325832382972E+15
Circumference	126982226.29712

Square

Length = n

Perimeter	80839396
Area	408437996602801
Diagonal	28581042.549312

Cube

Length = n

Surface area	2450627979616806
Volume	8.2544702372051E+21
Space diagonal	35004485.281295

Equilateral Triangle

Length = n

Perimeter	60629547
Area	1.7685884046442E+14
Altitude	17502242.640648

Triangular Pyramid

Length = n

Surface area	1.7685884046442E+14
Volume	9.7279864663838E+20
Height	9527014.1831041