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

20146449 (number)

20146449 is an odd 8-digits composite number following 20146448 and preceding 20146450. In scientific notation, it is written as 2.0146449 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13430964 positive integers (up to 20146449) that are relatively prime to 20146449.

Interesting facts

20146449 has 4 divisors, whose sum is 26861936
The reverse of 20146449 is 94464102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.0146449 × 10^7
Engineering notation	2.0146449 × 10^6

Prime Factorization of 20146449

Prime Factorization 3 × 6715483

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20146449	Product of the distinct prime numbers

The prime factorization of 20146449 is 3 × 6715483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 44, 83, 653, 383, 2357, 4887, 22259, 21711, 216498, 114286, 7567850, 5482964, 1833688, 25879167, 380159836, 367473251, 9415684573, 6562668439

Basic calculations (n = 20146449)

Multiplication

n×y

n×2	40292898
n×3	60439347
n×4	80585796
n×5	100732245

Division

n÷y

n÷2	10073224.5
n÷3	6715483
n÷3	5036612.25
n÷5	4029289.8

Exponentiation

n^y

n²	405879407309601
n³	8.1770287795131E+21
n⁴	1.6473809327799E+29
n⁵	3.3188875945823E+36

Nth Root

^y√n

²√n	4488.4795866752
³√n	272.10269064436
⁴√n	66.996116205906
⁵√n	28.896131282722

Divisors of 20146449

1, 3, 6715483, 20146449

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	-20146448	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 20146449 can be divided by 4 positive divisors. The sum of these divisors (counting 20146449) is 1, the average is 0.25.

Base conversion 20146449

Base	System	Value
2	Binary	1001100110110100100010001
3	Ternary	1101220112201210
4	Quaternary	1030312210101
5	Quinary	20124141244
6	Senary	1555450333
8	Octal	114664421
10	Decimal	20146449
12	Duodecimal	68b69a9
16	Hexadecimal	1336911
20	Vigesimal	65i629
36	Base36	bzt3l

Cryptographic Hash Functions

md5	44c4a3455f152fb36db01a832a0aabb8
sha1	e4b39c7006e22b6a6d80949a13cb0a5dda058e46
sha256	72f369e396e04920a207383c4b1fd7bc8abef0126ea42a0ec0b9f76d51ca811a
sha512	610c04e4f356634f7fe8546f2f59a0600dadbab0083ecc9a98239c41ac0e34d508369dfed2b9aa41c7fd6e92ef9591f45639ffa1606dc9185d2db9055386ca48
ripemd-160	3ded3d6864eebe80bf424450550f6903fcb73236

20146449 as geometric shapes

Circle

Radius = n

Diameter	40292898
Circumference	126583872.34864
Area	1.2751077642472E+15

Sphere

Radius = n

Volume	3.4251858055881E+22
Surface area	5.1004310569889E+15
Circumference	126583872.34864

Square

Length = n

Perimeter	80585796
Area	405879407309601
Diagonal	28491381.409458

Cube

Length = n

Surface area	2435276443857606
Volume	8.1770287795131E+21
Space diagonal	34894673.260095

Equilateral Triangle

Length = n

Perimeter	60439347
Area	1.7575093880154E+14
Altitude	17447336.630048

Triangular Pyramid

Length = n

Surface area	1.7575093880154E+14
Volume	9.6367208332521E+20
Height	9497127.136486