28492740 (number)

28492740 is an even 8-digits composite number following 28492739 and preceding 28492741. In scientific notation, it is written as 2.8492740 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 7598016 positive integers (up to 28492740) that are relatively prime to 28492740.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand seven hundred forty

Notation

Scientific notation 2.8492740 × 10^7
Engineering notation 2.8492740 × 10^6

Prime Factorization of 28492740

Prime Factorization 2 × 2 × 9 × 5 × 158293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14246370
Product of the distinct prime numbers

The prime factorization of 28492740 is 2 × 2 × 9 × 5 × 158293. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 60, 59, 120, 146, 976, 3215, 22677, 9332, 509730, 287717, 6145487, 1736721, 43441930, 49416928, 138721055, 796472444, 9879055166, 9038516700

Basic calculations (n = 28492740)

Multiplication

n×y
n×2 56985480
n×3 85478220
n×4 113970960
n×5 142463700

Division

n÷y
n÷2 14246370
n÷3 9497580
n÷3 7123185
n÷5 5698548

Exponentiation

ny
n2 811836232707600
n3 2.3131438701117E+22
n4 6.5907806873687E+29
n5 1.8778940052222E+37

Nth Root

y√n
2√n 5337.8591214081
3√n 305.4297980685
4√n 73.060653715992
5√n 30.970402030499

Divisors of 28492740

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 90, 180, 158293, 316586, 633172, 791465, 1424637, 1582930, 2849274, 3165860, 5698548, 7123185, 14246370, 28492740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28492739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492740 can be divided by 24 positive divisors. The sum of these divisors (counting 28492740) is 1, the average is 0.041666666666667.

Base conversion 28492740

Base System Value
2 Binary 1101100101100001111000100
3 Ternary 1222121120200200
4 Quaternary 1230230033010
5 Quinary 24243231430
6 Senary 2454410500
8 Octal 154541704
10 Decimal 28492740
12 Duodecimal 9660a30
16 Hexadecimal 1b2c3c4
20 Vigesimal 8i1bh0
36 Base36 gyp50

Cryptographic Hash Functions

md5 c482d2c1c880feefb1e993b3c6c405ac
sha1 d5ecae6dbbc1d7ffda25e4e884cdec4b14569508
sha256 0ab126ca846b33676397e321458473c2efda3cf2ab67279a09a14a98f4880d67
sha512 8dd9cec9331be3fa34df783bc73e8ba7360b2e6177d2fd451a08bd693de3ee9590c51134477afa137479c19ba851ab17009f9970e2b293772afb5598e8aab8b9
ripemd-160 f0fcb14af6f6240ceef8f4811fe1333b32232e94

28492740 as geometric shapes

Circle

Radius = n
Diameter 56985480
Circumference 179025165.32929
Area 2.5504587445922E+15

Sphere

Radius = n
Volume 9.6892743853856E+22
Surface area 1.0201834978369E+16
Circumference 179025165.32929

Square

Length = n
Perimeter 113970960
Area 811836232707600
Diagonal 40294819.33717

Cube

Length = n
Surface area 4871017396245600
Volume 2.3131438701117E+22
Space diagonal 49350873.32685

Equilateral Triangle

Length = n
Perimeter 85478220
Area 3.5153540061872E+14
Altitude 24675436.663425

Triangular Pyramid

Length = n
Surface area 3.5153540061872E+14
Volume 2.7260661940268E+21
Height 13431606.445723