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

20120449 (number)

20120449 is an odd 8-digits composite number following 20120448 and preceding 20120450. In scientific notation, it is written as 2.0120449 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 18987696 positive integers (up to 20120449) that are relatively prime to 20120449.

Interesting facts

20120449 has 8 divisors, whose sum is 21261440
The reverse of 20120449 is 94402102
Previous prime number is 277

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million one hundred twenty thousand four hundred forty-nine

Notation

Scientific notation	2.0120449 × 10^7
Engineering notation	2.0120449 × 10^6

Prime Factorization of 20120449

Prime Factorization 19 × 277 × 3823

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20120449	Product of the distinct prime numbers

The prime factorization of 20120449 is 19 × 277 × 3823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 51, 75, 390, 894, 5369, 7852, 56261, 56588, 860011, 566625, 4514627, 2768599, 81952492, 47466982, 445178659, 645506762, 512873141, 8814870516

Basic calculations (n = 20120449)

Multiplication

n×y

n×2	40240898
n×3	60361347
n×4	80481796
n×5	100602245

Division

n÷y

n÷2	10060224.5
n÷3	6706816.3333333
n÷3	5030112.25
n÷5	4024089.8

Exponentiation

n^y

n²	404832467961601
n³	8.1454110251655E+21
n⁴	1.6388932711588E+29
n⁵	3.2975268478794E+36

Nth Root

^y√n

²√n	4485.5823479232
³√n	271.98558620996
⁴√n	66.974490277442
⁵√n	28.888669049058

Divisors of 20120449

1, 19, 277, 3823, 5263, 72637, 1058971, 20120449

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	-20120448	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 20120449 can be divided by 8 positive divisors. The sum of these divisors (counting 20120449) is 1, the average is 0.125.

Base conversion 20120449

Base	System	Value
2	Binary	1001100110000001110000001
3	Ternary	1101212020001211
4	Quaternary	1030300032001
5	Quinary	20122323244
6	Senary	1555130121
8	Octal	114601601
10	Decimal	20120449
12	Duodecimal	68a3941
16	Hexadecimal	1330381
20	Vigesimal	65f129
36	Base36	bz91d

Cryptographic Hash Functions

md5	57a27f771d2d7b039aec8aac9e900258
sha1	6fd34e8da1a3e402bf47cadbbe8b739198ad5956
sha256	820d40d0af02d406ac128e847414399c384440065b66692673327d6934543369
sha512	40ec10b2999f65d702f3acc11df2e9c762f6df9cad0b1e2f7e91831f9400b3f6f699ac34dc1846807f04443a1eef3067c765f34e0ed8bfae5adb17407c47582b
ripemd-160	275dffa4f5054d5bec88b991f543e795458d3958

20120449 as geometric shapes

Circle

Radius = n

Diameter	40240898
Circumference	126420509.53066
Area	1.2718187072828E+15

Sphere

Radius = n

Volume	3.4119417916172E+22
Surface area	5.0872748291312E+15
Circumference	126420509.53066

Square

Length = n

Perimeter	80481796
Area	404832467961601
Diagonal	28454611.856836

Cube

Length = n

Surface area	2428994807769606
Volume	8.1454110251655E+21
Space diagonal	34849639.939098

Equilateral Triangle

Length = n

Perimeter	60361347
Area	1.7529760076575E+14
Altitude	17424819.969549

Triangular Pyramid

Length = n

Surface area	1.7529760076575E+14
Volume	9.5994589524104E+20
Height	9484870.6189454