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

20145321 (number)

20145321 is an odd 8-digits composite number following 20145320 and preceding 20145322. In scientific notation, it is written as 2.0145321 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 11510856 positive integers (up to 20145321) that are relatively prime to 20145321.

Interesting facts

20145321 has 8 divisors, whose sum is 21319200
The reverse of 20145321 is 12354102
Previous prime number is 49

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million one hundred forty-five thousand three hundred twenty-one

Notation

Scientific notation	2.0145321 × 10^7
Engineering notation	2.0145321 × 10^6

Prime Factorization of 20145321

Prime Factorization 27 × 49 × 15227

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20145321	Product of the distinct prime numbers

The prime factorization of 20145321 is 27 × 49 × 15227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 69, 44, 691, 655, 3244, 5225, 5255, 47641, 858024, 513931, 6558808, 2260795, 61231782, 70400153, 624960168, 504420533, 3892856558, 2592460552

Basic calculations (n = 20145321)

Multiplication

n×y

n×2	40290642
n×3	60435963
n×4	80581284
n×5	100726605

Division

n÷y

n÷2	10072660.5
n÷3	6715107
n÷3	5036330.25
n÷5	4029064.2

Exponentiation

n^y

n²	405833958193041
n³	8.1756553604994E+21
n⁴	1.6470120162263E+29
n⁵	3.3179585757736E+36

Nth Root

^y√n

²√n	4488.3539298946
³√n	272.09761220492
⁴√n	66.995178407812
⁵√n	28.895807696505

Divisors of 20145321

1, 27, 49, 1323, 15227, 411129, 746123, 20145321

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	-20145320	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 20145321 can be divided by 8 positive divisors. The sum of these divisors (counting 20145321) is 1, the average is 0.125.

Base conversion 20145321

Base	System	Value
2	Binary	1001100110110010010101001
3	Ternary	1101220111012000
4	Quaternary	1030312102221
5	Quinary	20124122241
6	Senary	1555441213
8	Octal	114662251
10	Decimal	20145321
12	Duodecimal	68b6209
16	Hexadecimal	13364a9
20	Vigesimal	65i361
36	Base36	bzs89

Cryptographic Hash Functions

md5	e5c07621b1b48f040f8246355df4530c
sha1	ddec01817635782781e240343fdd9ed27d876c5a
sha256	d288133a98b261b9f0fba5deaf7bd8ce4efc19831856d45b2f54a784ab060f62
sha512	e8c152c1391b19db03a1bad9384a76b1cc3b2cf5a86be9d043c09a8b0f8b86c5248f8ce858121fc71593fa03e5faaeed89f8c20d114e3a036a3412d9a021cac3
ripemd-160	ee9d0425cf75d3f745263ec3ec9327f61d321f21

20145321 as geometric shapes

Circle

Radius = n

Diameter	40290642
Circumference	126576784.91562
Area	1.2749649816365E+15

Sphere

Radius = n

Volume	3.4246105091769E+22
Surface area	5.0998599265461E+15
Circumference	126576784.91562

Square

Length = n

Perimeter	80581284
Area	405833958193041
Diagonal	28489786.17656

Cube

Length = n

Surface area	2435003749158246
Volume	8.1756553604994E+21
Space diagonal	34892719.506784

Equilateral Triangle

Length = n

Perimeter	60435963
Area	1.7573125875678E+14
Altitude	17446359.753392

Triangular Pyramid

Length = n

Surface area	1.7573125875678E+14
Volume	9.6351022434221E+20
Height	9496595.3921865