28650428 (number)

28650428 is an even 8-digits composite number following 28650427 and preceding 28650429. In scientific notation, it is written as 2.8650428 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 14252832 positive integers (up to 28650428) that are relatively prime to 28650428.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred fifty thousand four hundred twenty-eight

Notation

Scientific notation 2.8650428 × 10^7
Engineering notation 2.8650428 × 10^6

Prime Factorization of 28650428

Prime Factorization 2 × 2 × 199 × 35993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14325214
Product of the distinct prime numbers

The prime factorization of 28650428 is 2 × 2 × 199 × 35993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28650428)

Multiplication

n×y
n×2 57300856
n×3 85951284
n×4 114601712
n×5 143252140

Division

n÷y
n÷2 14325214
n÷3 9550142.6666667
n÷3 7162607
n÷5 5730085.6

Exponentiation

ny
n2 820847024583184
n3 2.3517618576835E+22
n4 6.7378983776707E+29
n5 1.9304367234077E+37

Nth Root

y√n
2√n 5352.6094570779
3√n 305.99221077471
4√n 73.161529898424
5√n 31.004606430747

Divisors of 28650428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28650427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28650428 can be divided by 12 positive divisors. The sum of these divisors (counting 28650428) is 1, the average is 0.083333333333333.

Base conversion 28650428

Base System Value
2 Binary 1101101010010101110111100
3 Ternary 1222220120222222
4 Quaternary 1231102232330
5 Quinary 24313303203
6 Senary 2502024512
8 Octal 155225674
10 Decimal 28650428
12 Duodecimal 9718138
16 Hexadecimal 1b52bbc
20 Vigesimal 8j1618
36 Base36 h22t8

Cryptographic Hash Functions

md5 62e20bd818209858d00c6ec9e3eecd0e
sha1 2a6e4bc269d462e5ec51d1e2a68a38b4b5c7e8ed
sha256 46e7563ce4897117ec0f8ef3eff1c3d771507125ae26e2be7e32887afe1a01c2
sha512 9e964cd3e0ed3cec4c6fa42ed98f33666c675cfbcb5cc59a6ecafcf438418f463fbd67f145f836f58b07099a52a43e7b623b99b2c166f1807fa4f1855a2da0da
ripemd-160 09cdfcf330169134b21ef51d77a2a85391cbf41a

28650428 as geometric shapes

Circle

Radius = n
Diameter 57300856
Circumference 180015948.25401
Area 2.5787669821516E+15

Sphere

Radius = n
Volume 9.8510370334548E+22
Surface area 1.0315067928606E+16
Circumference 180015948.25401

Square

Length = n
Perimeter 114601712
Area 820847024583184
Diagonal 40517823.845394

Cube

Length = n
Surface area 4925082147499104
Volume 2.3517618576835E+22
Space diagonal 49623996.954594

Equilateral Triangle

Length = n
Perimeter 85951284
Area 3.5543718795495E+14
Altitude 24811998.477297

Triangular Pyramid

Length = n
Surface area 3.5543718795495E+14
Volume 2.7715779288398E+21
Height 13505941.281798