7428081 (number)

7428081 is an odd 7-digits composite number following 7428080 and preceding 7428082. In scientific notation, it is written as 7.428081 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 4945472 positive integers (up to 7428081) that are relatively prime to 7428081.

Interesting facts

Basic properties

Name

Name seven million four hundred twenty-eight thousand eighty-one

Notation

Scientific notation 7.428081 × 10^6
Engineering notation 7.428081 × 10^6

Prime Factorization of 7428081

Prime Factorization 3 × 1163 × 2129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7428081
Product of the distinct prime numbers

The prime factorization of 7428081 is 3 × 1163 × 2129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7428081)

Multiplication

n×y
n×2 14856162
n×3 22284243
n×4 29712324
n×5 37140405

Division

n÷y
n÷2 3714040.5
n÷3 2476027
n÷3 1857020.25
n÷5 1485616.2

Exponentiation

ny
n2 55176387342561
n3 4.0985467446792E+20
n4 3.0444337201763E+27
n5 2.2614300272601E+34

Nth Root

y√n
2√n 2725.4506049459
3√n 195.11569728444
4√n 52.205848378758
5√n 23.668750202322

Divisors of 7428081

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 -7428080
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 7428081 can be divided by 8 positive divisors. The sum of these divisors (counting 7428081) is 1, the average is 0.125.

Base conversion 7428081

Base System Value
2 Binary 11100010101011111110001
3 Ternary 111222101102010
4 Quaternary 130111133301
5 Quinary 3400144311
6 Senary 423113133
8 Octal 34253761
10 Decimal 7428081
12 Duodecimal 25a27a9
16 Hexadecimal 7157f1
20 Vigesimal 268a41
36 Base36 4f7jl

Cryptographic Hash Functions

md5 e27fc764e97303fbe1966f1d7ae7bcd6
sha1 e2741aa3b02ee9bbc57c284d3190b69e8c6e9d11
sha256 919f57a3a13b6b635b5c6692ec75207323de29fded50f97925bfc8aa5b7cc082
sha512 98b019b149afd8935132fda282409795076a809c2e87f7400dde0771ae84e201e1988cba03ed4a8daf8fc49fcfad7f70c0bc3e6578c46480d38f3f6609e217ce
ripemd-160 0991b05aade0595d0713d98cfae176d3fde42589

7428081 as geometric shapes

Circle

Radius = n
Diameter 14856162
Circumference 46672009.39974
Area 1.7334173312701E+14

Sphere

Radius = n
Volume 1.7167952457971E+21
Surface area 6.9336693250806E+14
Circumference 46672009.39974

Square

Length = n
Perimeter 29712324
Area 55176387342561
Diagonal 10504892.892606

Cube

Length = n
Surface area 331058324055366
Volume 4.0985467446792E+20
Space diagonal 12865813.694737

Equilateral Triangle

Length = n
Perimeter 22284243
Area 23892076563854
Altitude 6432906.8473685

Triangular Pyramid

Length = n
Surface area 23892076563854
Volume 4.8301836602878E+19
Height 3501630.964202