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

6642947 (number)

6642947 is an odd 7-digits composite number following 6642946 and preceding 6642948. In scientific notation, it is written as 6.642947 × 10^6. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 6612936 positive integers (up to 6642947) that are relatively prime to 6642947.

Interesting facts

6642947 has 4 divisors, whose sum is 6672960
The reverse of 6642947 is 7492466
Previous prime number is 223

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2

Name

Name	six million six hundred forty-two thousand nine hundred forty-seven

Notation

Scientific notation	6.642947 × 10^6
Engineering notation	6.642947 × 10^6

Prime Factorization of 6642947

Prime Factorization 223 × 29789

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	6642947	Product of the distinct prime numbers

The prime factorization of 6642947 is 223 × 29789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 26, 3, 921, 78, 1256, 1273, 50436, 14368, 727169, 150444, 446807, 8324553, 69105173, 24813842, 734005831, 263537397, 1122634383, 1646588282

Basic calculations (n = 6642947)

Multiplication

n×y

n×2	13285894
n×3	19928841
n×4	26571788
n×5	33214735

Division

n÷y

n÷2	3321473.5
n÷3	2214315.6666667
n÷3	1660736.75
n÷5	1328589.4

Exponentiation

n^y

n²	44128744844809
n³	2.9314491318059E+20
n⁴	1.9473461215783E+27
n⁵	1.29361170763E+34

Nth Root

^y√n

²√n	2577.3915108109
³√n	187.98372991837
⁴√n	50.768016612931
⁵√n	23.145797941686

Divisors of 6642947

1, 223, 29789, 6642947

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	-6642946	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 6642947 can be divided by 4 positive divisors. The sum of these divisors (counting 6642947) is 1, the average is 0.25.

Base conversion 6642947

Base	System	Value
2	Binary	11001010101110100000011
3	Ternary	110111111102002
4	Quaternary	121111310003
5	Quinary	3200033242
6	Senary	354214215
8	Octal	31256403
10	Decimal	6642947
12	Duodecimal	228436b
16	Hexadecimal	655d03
20	Vigesimal	21a777
36	Base36	3ydqb

Cryptographic Hash Functions

md5	6cdd403d0fdd78872882ca2112560f0b
sha1	dd7f9d0761daca5328ee5ebdecdfd2aa437dd59c
sha256	1f1371e5875e3c027809a7f7eea36494d70486d541e3b95a5b866e708af25fab
sha512	1963e800b0a232661f323c74857c4316504f31b2088d63dc552d81b584e7577a2f36fc7ddb54d0c21bf04a871c216f2d37f2e78f040c9fb820585cad97022ee9
ripemd-160	a94df090373954daeec7b0556eefce36051c5430

6642947 as geometric shapes

Circle

Radius = n

Diameter	13285894
Circumference	41738866.986773
Area	1.3863454061659E+14

Sphere

Radius = n

Volume	1.2279225409138E+21
Surface area	5.5453816246636E+14
Circumference	41738866.986773

Square

Length = n

Perimeter	26571788
Area	44128744844809
Diagonal	9394545.7415257

Cube

Length = n

Surface area	264772469068854
Volume	2.9314491318059E+20
Space diagonal	11505921.715987

Equilateral Triangle

Length = n

Perimeter	19928841
Area	19108307036363
Altitude	5752960.8579936

Triangular Pyramid

Length = n

Surface area	19108307036363
Volume	3.4547459330056E+19
Height	3131515.2471752