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

6643145 (number)

6643145 is an odd 7-digits composite number following 6643144 and preceding 6643146. In scientific notation, it is written as 6.643145 × 10^6. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 5142960 positive integers (up to 6643145) that are relatively prime to 6643145.

Interesting facts

6643145 has 4 divisors, whose sum is 6686160
The reverse of 6643145 is 5413466
Previous prime number is 155

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	6.643145 × 10^6
Engineering notation	6.643145 × 10^6

Prime Factorization of 6643145

Prime Factorization 155 × 42859

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	6643145	Product of the distinct prime numbers

The prime factorization of 6643145 is 155 × 42859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 44, 31, 399, 968, 6037, 1448, 71264, 81664, 605315, 441627, 2521268, 6556396, 72989108, 50822335, 118059824, 598320403, 780949454, 2003109537

Basic calculations (n = 6643145)

Multiplication

n×y

n×2	13286290
n×3	19929435
n×4	26572580
n×5	33215725

Division

n÷y

n÷2	3321572.5
n÷3	2214381.6666667
n÷3	1660786.25
n÷5	1328629

Exponentiation

n^y

n²	44131375491025
n³	2.9317112643633E+20
n⁴	1.9475783027298E+27
n⁵	1.2938045063888E+34

Nth Root

^y√n

²√n	2577.4299214528
³√n	187.98559758387
⁴√n	50.768394907194
⁵√n	23.145935916996

Divisors of 6643145

1, 155, 42859, 6643145

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	-6643144	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 6643145 can be divided by 4 positive divisors. The sum of these divisors (counting 6643145) is 1, the average is 0.25.

Base conversion 6643145

Base	System	Value
2	Binary	11001010101110111001001
3	Ternary	110111111200102
4	Quaternary	121111313021
5	Quinary	3200040040
6	Senary	354215145
8	Octal	31256711
10	Decimal	6643145
12	Duodecimal	22844b5
16	Hexadecimal	655dc9
20	Vigesimal	21a7h5
36	Base36	3ydvt

Cryptographic Hash Functions

md5	428cd6e3ad8b35d3785a523e9acfee8f
sha1	4a0a1e493c7a007d12b01f9de1b32231e716afe0
sha256	4dcfa60a453fb24a0f0dfa9796bb13eb7c6e098860e740f6da8f90bb168acbde
sha512	9cbf2701eb92a71ecf5e263d163b47f288f5edc812bbeca8681d9ae1a132e2a24e78a41b7b621734b63deef674f92c3c51a5658f852a04b4194e846cd5221b6a
ripemd-160	a1517fdee06eff062fb00808511c541fd1e5ad16

6643145 as geometric shapes

Circle

Radius = n

Diameter	13286290
Circumference	41740111.057464
Area	1.3864280503542E+14

Sphere

Radius = n

Volume	1.2280323427427E+21
Surface area	5.5457122014167E+14
Circumference	41740111.057464

Square

Length = n

Perimeter	26572580
Area	44131375491025
Diagonal	9394825.755811

Cube

Length = n

Surface area	264788252946150
Volume	2.9317112643633E+20
Space diagonal	11506264.662047

Equilateral Triangle

Length = n

Perimeter	19929435
Area	19109446139589
Altitude	5753132.3310236

Triangular Pyramid

Length = n

Surface area	19109446139589
Volume	3.4550548591871E+19
Height	3131608.5852703