7642728 (number)

7642728 is an even 7-digits composite number following 7642727 and preceding 7642729. In scientific notation, it is written as 7.642728 × 10^6. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 2482560 positive integers (up to 7642728) that are relatively prime to 7642728.

Interesting facts

Basic properties

Name

Name seven million six hundred forty-two thousand seven hundred twenty-eight

Notation

Scientific notation 7.642728 × 10^6
Engineering notation 7.642728 × 10^6

Prime Factorization of 7642728

Prime Factorization 2 × 2 × 2 × 9 × 3 × 41 × 863

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1910682
Product of the distinct prime numbers

The prime factorization of 7642728 is 2 × 2 × 2 × 9 × 3 × 41 × 863. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7642728)

Multiplication

n×y
n×2 15285456
n×3 22928184
n×4 30570912
n×5 38213640

Division

n÷y
n÷2 3821364
n÷3 2547576
n÷3 1910682
n÷5 1528545.6

Exponentiation

ny
n2 58411291281984
n3 4.4642161139698E+20
n4 3.4118789492288E+27
n5 2.6076062777881E+34

Nth Root

y√n
2√n 2764.5484260544
3√n 196.9772792816
4√n 52.578973231268
5√n 23.803985701222

Divisors of 7642728

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7642727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7642728 can be divided by 64 positive divisors. The sum of these divisors (counting 7642728) is 1, the average is 0.015625.

Base conversion 7642728

Base System Value
2 Binary 11101001001111001101000
3 Ternary 112101021212000
4 Quaternary 131021321220
5 Quinary 3424031403
6 Senary 431451000
8 Octal 35117150
10 Decimal 7642728
12 Duodecimal 2686a60
16 Hexadecimal 749e68
20 Vigesimal 27f6g8
36 Base36 4jt60

Cryptographic Hash Functions

md5 e7a5ad0bb325c208b1e174ed014e9350
sha1 fad931273eadf2097b74bd1fdecb23060a2c7944
sha256 e275174a9e123e429d9c759e249c889ab44402d0bc5c89187582e99eb6ec4afd
sha512 ae1518ffcdeec788d246efc89441c44702250eb8881a0b838a2c928a0d5a62fbbf5aff5d1bcacb760d9b1a56df3394bfe184af9eb71927ead3cf08469408d0cd
ripemd-160 5a388aa8b603bc3255a9921f08d33440c0b1fd2c

7642728 as geometric shapes

Circle

Radius = n
Diameter 15285456
Circumference 48020676.27637
Area 1.8350448357817E+14

Sphere

Radius = n
Volume 1.8699664730246E+21
Surface area 7.340179343127E+14
Circumference 48020676.27637

Square

Length = n
Perimeter 30570912
Area 58411291281984
Diagonal 10808449.591129

Cube

Length = n
Surface area 350467747691904
Volume 4.4642161139698E+20
Space diagonal 13237593.204429

Equilateral Triangle

Length = n
Perimeter 22928184
Area 25292831059025
Altitude 6618796.6022146

Triangular Pyramid

Length = n
Surface area 25292831059025
Volume 5.2611291447838E+19
Height 3602816.5303762