28490836 (number)

28490836 is an even 8-digits composite number following 28490835 and preceding 28490837. In scientific notation, it is written as 2.8490836 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 12103520 positive integers (up to 28490836) that are relatively prime to 28490836.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety thousand eight hundred thirty-six

Notation

Scientific notation 2.8490836 × 10^7
Engineering notation 2.8490836 × 10^6

Prime Factorization of 28490836

Prime Factorization 2 × 2 × 11 × 47 × 23 × 599

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14245418
Product of the distinct prime numbers

The prime factorization of 28490836 is 2 × 2 × 11 × 47 × 23 × 599. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28490836)

Multiplication

n×y
n×2 56981672
n×3 85472508
n×4 113963344
n×5 142454180

Division

n÷y
n÷2 14245418
n÷3 9496945.3333333
n÷3 7122709
n÷5 5698167.2

Exponentiation

ny
n2 811727735978896
n3 2.3126801802426E+22
n4 6.5890191735742E+29
n5 1.8772666467516E+37

Nth Root

y√n
2√n 5337.6807697726
3√n 305.42299456593
4√n 73.059433133392
5√n 30.969988105957

Divisors of 28490836

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28490835
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490836 can be divided by 48 positive divisors. The sum of these divisors (counting 28490836) is 1, the average is 0.020833333333333.

Base conversion 28490836

Base System Value
2 Binary 1101100101011110001010100
3 Ternary 1222121111002011
4 Quaternary 1230223301110
5 Quinary 24243201321
6 Senary 2454354004
8 Octal 154536124
10 Decimal 28490836
12 Duodecimal 965b904
16 Hexadecimal 1b2bc54
20 Vigesimal 8i171g
36 Base36 gyno4

Cryptographic Hash Functions

md5 79e2b85a0fcb767aba6f59e16edc29a1
sha1 b8f15baa679748884d06e6cd0406727d5b51409d
sha256 fd07033132e3bca6efa316501b93eb5f119421128ddc6987f3c492c98b112673
sha512 52326592fef95e4d0a4bab495cf37b8391004eddb01b99133891bbdc3071c0d41c8ab5a510a78d5a9730af59288ed9bcce50c2a3fe7959d2d4a29e7942e93c30
ripemd-160 29de7438187492418c15e3307d4ff02ad686d37e

28490836 as geometric shapes

Circle

Radius = n
Diameter 56981672
Circumference 179013202.14446
Area 2.5501178920664E+15

Sphere

Radius = n
Volume 9.6873320858038E+22
Surface area 1.0200471568266E+16
Circumference 179013202.14446

Square

Length = n
Perimeter 113963344
Area 811727735978896
Diagonal 40292126.674548

Cube

Length = n
Surface area 4870366415873376
Volume 2.3126801802426E+22
Space diagonal 49347575.502112

Equilateral Triangle

Length = n
Perimeter 85472508
Area 3.5148842015708E+14
Altitude 24673787.751056

Triangular Pyramid

Length = n
Surface area 3.5148842015708E+14
Volume 2.7255197302755E+21
Height 13430708.891516