7946642 (number)

7946642 is an even 7-digits composite number following 7946641 and preceding 7946643. In scientific notation, it is written as 7.946642 × 10^6. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 3612100 positive integers (up to 7946642) that are relatively prime to 7946642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.946642 × 10^6
Engineering notation 7.946642 × 10^6

Prime Factorization of 7946642

Prime Factorization 2 × 11 × 361211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7946642
Product of the distinct prime numbers

The prime factorization of 7946642 is 2 × 11 × 361211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7946642)

Multiplication

n×y
n×2 15893284
n×3 23839926
n×4 31786568
n×5 39733210

Division

n÷y
n÷2 3973321
n÷3 2648880.6666667
n÷3 1986660.5
n÷5 1589328.4

Exponentiation

ny
n2 63149119076164
n3 5.0182344191365E+20
n4 3.9878112400955E+27
n5 3.1689708288615E+34

Nth Root

y√n
2√n 2818.9788931455
3√n 199.55435775246
4√n 53.094057041683
5√n 23.990358044803

Divisors of 7946642

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 -7946641
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 7946642 can be divided by 8 positive divisors. The sum of these divisors (counting 7946642) is 1, the average is 0.125.

Base conversion 7946642

Base System Value
2 Binary 11110010100000110010010
3 Ternary 112221201202002
4 Quaternary 132110012102
5 Quinary 4013243032
6 Senary 442154002
8 Octal 36240622
10 Decimal 7946642
12 Duodecimal 27b2902
16 Hexadecimal 794192
20 Vigesimal 29d6c2
36 Base36 4qbo2

Cryptographic Hash Functions

md5 18beb49af813182126e3b857ab0a088b
sha1 ef2a5f823254dbb2a702cffd73c2a437395d2ea5
sha256 325ca34bc973c49049a2194c3e10113ddc40c102016a885a88f2c16e9b10b535
sha512 af6d422d978eb05c07d57b7e92caf8dbc321ea5f7504c26f39d8546d6b989e7d84e3f0a4f0a74dc3a08aa3996024197f6278c4e3b5f161707232b9e128cf4b0a
ripemd-160 7f870916a6ad223b400ed461d404894c16b945e9

7946642 as geometric shapes

Circle

Radius = n
Diameter 15893284
Circumference 49930224.255816
Area 1.9838880857034E+14

Sphere

Radius = n
Volume 2.1020331180201E+21
Surface area 7.9355523428138E+14
Circumference 49930224.255816

Square

Length = n
Perimeter 31786568
Area 63149119076164
Diagonal 11238248.891724

Cube

Length = n
Surface area 378894714456984
Volume 5.0182344191365E+20
Space diagonal 13763987.693561

Equilateral Triangle

Length = n
Perimeter 23839926
Area 27344370673283
Altitude 6881993.8467804

Triangular Pyramid

Length = n
Surface area 27344370673283
Volume 5.9140459789252E+19
Height 3746082.9639079