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

7942738 (number)

7942738 is an even 7-digits composite number following 7942737 and preceding 7942739. In scientific notation, it is written as 7.942738 × 10^6. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 3942660 positive integers (up to 7942738) that are relatively prime to 7942738.

Interesting facts

7942738 has 8 divisors, whose sum is 12000240
The reverse of 7942738 is 8372497
Previous prime number is 139

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4

Name

Name	seven million nine hundred forty-two thousand seven hundred thirty-eight

Notation

Scientific notation	7.942738 × 10^6
Engineering notation	7.942738 × 10^6

Prime Factorization of 7942738

Prime Factorization 2 × 139 × 28571

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	7942738	Product of the distinct prime numbers

The prime factorization of 7942738 is 2 × 139 × 28571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 95, 66, 46, 518, 8137, 3544, 62758, 65241, 495687, 234730, 9721488, 1291791, 45166655, 31358072, 963941168, 622864394, 4466602578, 3821671769

Basic calculations (n = 7942738)

Multiplication

n×y

n×2	15885476
n×3	23828214
n×4	31770952
n×5	39713690

Division

n÷y

n÷2	3971369
n÷3	2647579.3333333
n÷3	1985684.5
n÷5	1588547.6

Exponentiation

n^y

n²	63087086936644
n³	5.0108420272099E+20
n⁴	3.9799805381517E+27
n⁵	3.1611942659638E+34

Nth Root

^y√n

²√n	2818.2863587648
³√n	199.52167359793
⁴√n	53.087534871802
⁵√n	23.988000400704

Divisors of 7942738

1, 2, 139, 278, 28571, 57142, 3971369, 7942738

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	-7942737	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 7942738 can be divided by 8 positive divisors. The sum of these divisors (counting 7942738) is 1, the average is 0.125.

Base conversion 7942738

Base	System	Value
2	Binary	11110010011001001010010
3	Ternary	112221112101111
4	Quaternary	132103021102
5	Quinary	4013131423
6	Senary	442123534
8	Octal	36231122
10	Decimal	7942738
12	Duodecimal	27b05aa
16	Hexadecimal	793252
20	Vigesimal	29cggi
36	Base36	4q8nm

Cryptographic Hash Functions

md5	f675ebda72919d78e79e8a765044f2d2
sha1	443acf26982de34221dd017ba70b6b3aefaa2b60
sha256	5f99001f5c52d91a9d2ac54e4b48a7a63a33bcdf7de46a5ff4d7abc1343df8c0
sha512	d06b88b6b411f506e09aaa1772880808b382711a626bf857dca496c51ec64de5242800827579b704642c7b264a9c88b4451b56d1dcb5e8885a59a78665f88f46
ripemd-160	bd003c6c6f3e30233e97d30d97c80b153fa5364d

7942738 as geometric shapes

Circle

Radius = n

Diameter	15885476
Circumference	49905694.700377
Area	1.9819392885654E+14

Sphere

Radius = n

Volume	2.0989366001309E+21
Surface area	7.9277571542617E+14
Circumference	49905694.700377

Square

Length = n

Perimeter	31770952
Area	63087086936644
Diagonal	11232727.801976

Cube

Length = n

Surface area	378522521619864
Volume	5.0108420272099E+20
Space diagonal	13757225.767208

Equilateral Triangle

Length = n

Perimeter	23828214
Area	27317509968946
Altitude	6878612.883604

Triangular Pyramid

Length = n

Surface area	27317509968946
Volume	5.9053339614911E+19
Height	3744242.6006587