7994145 (number)

7994145 is an odd 7-digits composite number following 7994144 and preceding 7994146. In scientific notation, it is written as 7.994145 × 10^6. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 4211520 positive integers (up to 7994145) that are relatively prime to 7994145.

Interesting facts

Basic properties

Name

Name seven million nine hundred ninety-four thousand one hundred forty-five

Notation

Scientific notation 7.994145 × 10^6
Engineering notation 7.994145 × 10^6

Prime Factorization of 7994145

Prime Factorization 83 × 15 × 6421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7994145
Product of the distinct prime numbers

The prime factorization of 7994145 is 83 × 15 × 6421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7994145)

Multiplication

n×y
n×2 15988290
n×3 23982435
n×4 31976580
n×5 39970725

Division

n÷y
n÷2 3997072.5
n÷3 2664715
n÷3 1998536.25
n÷5 1598829

Exponentiation

ny
n2 63906354281025
n3 5.1087666254388E+20
n4 4.0840221174919E+27
n5 3.2648264990437E+34

Nth Root

y√n
2√n 2827.3919077482
3√n 199.95119642536
4√n 53.173225478131
5√n 24.018971358001

Divisors of 7994145

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 -7994144
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 7994145 can be divided by 8 positive divisors. The sum of these divisors (counting 7994145) is 1, the average is 0.125.

Base conversion 7994145

Base System Value
2 Binary 11110011111101100100001
3 Ternary 120001010220110
4 Quaternary 132133230201
5 Quinary 4021303040
6 Senary 443201533
8 Octal 36375441
10 Decimal 7994145
12 Duodecimal 28162a9
16 Hexadecimal 79fb21
20 Vigesimal 29j575
36 Base36 4rcbl

Cryptographic Hash Functions

md5 2813f3d7b97398900c3ffd35401ad90f
sha1 1a567b0f3f421127e280f54b4c220fdadf233481
sha256 024b4441e0ad8daf19b935928088519e6f5f2b9d7887095f3d8f8cc0902f05b4
sha512 ce26dd122539935692d6ac9d48284195d80921932cf981c6c885e762394eeac1b9219e5ac5e1ccd6f01e8834fb298eb117e56e6d95f98a1cf6529ff0add3b5fd
ripemd-160 ee3a26bb9f94f1fad2a1a266a8383ed8f9fb8917

7994145 as geometric shapes

Circle

Radius = n
Diameter 15988290
Circumference 50228694.407463
Area 2.0076773312697E+14

Sphere

Radius = n
Volume 2.1399551599178E+21
Surface area 8.030709325079E+14
Circumference 50228694.407463

Square

Length = n
Perimeter 31976580
Area 63906354281025
Diagonal 11305428.278577

Cube

Length = n
Surface area 383438125686150
Volume 5.1087666254388E+20
Space diagonal 13846265.303073

Equilateral Triangle

Length = n
Perimeter 23982435
Area 27672263135308
Altitude 6923132.6515364

Triangular Pyramid

Length = n
Surface area 27672263135308
Volume 6.0207392072455E+19
Height 3768476.092859