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

7942390 (number)

7942390 is an even 7-digits composite number following 7942389 and preceding 7942391. In scientific notation, it is written as 7.942390 × 10^6. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 3176952 positive integers (up to 7942390) that are relatively prime to 7942390.

Interesting facts

7942390 has 8 divisors, whose sum is 14296320
The reverse of 7942390 is 0932497
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7

Name

Name	seven million nine hundred forty-two thousand three hundred ninety

Notation

Scientific notation	7.942390 × 10^6
Engineering notation	7.942390 × 10^6

Prime Factorization of 7942390

Prime Factorization 2 × 5 × 794239

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	7942390	Product of the distinct prime numbers

The prime factorization of 7942390 is 2 × 5 × 794239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 4, 98, 44, 74, 6730, 2858, 84535, 48128, 291392, 489353, 2161579, 5122793, 41356157, 11993373, 340120177, 250413109, 5985009815, 8597991950

Basic calculations (n = 7942390)

Multiplication

n×y

n×2	15884780
n×3	23827170
n×4	31769560
n×5	39711950

Division

n÷y

n÷2	3971195
n÷3	2647463.3333333
n÷3	1985597.5
n÷5	1588478

Exponentiation

n^y

n²	63081558912100
n³	5.0101834268787E+20
n⁴	3.9792830747807E+27
n⁵	3.1605018100308E+34

Nth Root

^y√n

²√n	2818.2246184433
³√n	199.51875963398
⁴√n	53.086953373153
⁵√n	23.987790196856

Divisors of 7942390

1, 2, 5, 10, 794239, 1588478, 3971195, 7942390

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	-7942389	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 7942390 can be divided by 8 positive divisors. The sum of these divisors (counting 7942390) is 1, the average is 0.125.

Base conversion 7942390

Base	System	Value
2	Binary	11110010011000011110110
3	Ternary	112221111220121
4	Quaternary	132103003312
5	Quinary	4013124030
6	Senary	442122154
8	Octal	36230366
10	Decimal	7942390
12	Duodecimal	27b035a
16	Hexadecimal	7930f6
20	Vigesimal	29cfja
36	Base36	4q8dy

Cryptographic Hash Functions

md5	a1370ed8d3bb8dcb07e602ac02cf3f8d
sha1	6d616eedc4c9081e02c0d0f880bbc9fd1ae3723d
sha256	7447fa83441a3e2a00aa826a78152827e38ae24dd873ffc88ce5940fb05b9330
sha512	8907a0ef50fdf8b561f4a3013b2f3581c57aacec90b112e07de155ef254bcbe580c9ab85b6941b415203b7a403e77edf63abb68d1202c6b85a1e835baf7354f8
ripemd-160	0f44a337a835751b4e48a5f402f05dd2ef6090fe

7942390 as geometric shapes

Circle

Radius = n

Diameter	15884780
Circumference	49903508.15189
Area	1.9817656205525E+14

Sphere

Radius = n

Volume	2.0986607262693E+21
Surface area	7.9270624822098E+14
Circumference	49903508.15189

Square

Length = n

Perimeter	31769560
Area	63081558912100
Diagonal	11232235.655656

Cube

Length = n

Surface area	378489353472600
Volume	5.0101834268787E+20
Space diagonal	13756623.013527

Equilateral Triangle

Length = n

Perimeter	23827170
Area	27315116264102
Altitude	6878311.5067635

Triangular Pyramid

Length = n

Surface area	27315116264102
Volume	5.9045577935574E+19
Height	3744078.5518855