28423912 (number)

28423912 is an even 8-digits composite number following 28423911 and preceding 28423913. In scientific notation, it is written as 2.8423912 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 12919920 positive integers (up to 28423912) that are relatively prime to 28423912.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-three thousand nine hundred twelve

Notation

Scientific notation 2.8423912 × 10^7
Engineering notation 2.8423912 × 10^6

Prime Factorization of 28423912

Prime Factorization 2 × 2 × 2 × 11 × 322999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7105978
Product of the distinct prime numbers

The prime factorization of 28423912 is 2 × 2 × 2 × 11 × 322999. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 11, 6, 606, 170, 8924, 5803, 43711, 12228, 887497, 688550, 3945082, 6235534, 93526208, 64287938, 710866907, 961382806, 3660395384, 5841017821

Basic calculations (n = 28423912)

Multiplication

n×y
n×2 56847824
n×3 85271736
n×4 113695648
n×5 142119560

Division

n÷y
n÷2 14211956
n÷3 9474637.3333333
n÷3 7105978
n÷5 5684782.4

Exponentiation

ny
n2 807918773383744
n3 2.2964212117807E+22
n4 6.5273274438589E+29
n5 1.8553218085943E+37

Nth Root

y√n
2√n 5331.408069169
3√n 305.18366435002
4√n 73.016491761581
5√n 30.955424927445

Divisors of 28423912

1, 2, 4, 8, 11, 22, 44, 88, 322999, 645998, 1291996, 2583992, 3552989, 7105978, 14211956, 28423912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28423911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28423912 can be divided by 16 positive divisors. The sum of these divisors (counting 28423912) is 1, the average is 0.0625.

Base conversion 28423912

Base System Value
2 Binary 1101100011011011011101000
3 Ternary 1222111002021111
4 Quaternary 1230123123220
5 Quinary 24234031122
6 Senary 2453120104
8 Octal 154333350
10 Decimal 28423912
12 Duodecimal 9629034
16 Hexadecimal 1b1b6e8
20 Vigesimal 8hcjfc
36 Base36 gx814

Cryptographic Hash Functions

md5 16517b6a23471d72a0a8300464f1cfda
sha1 81d37225440af0ef0032c2a69ad84cbca9c1d030
sha256 42f9e3d47f7b486efaca6b58bbca585e93de499912048369ee1d3f5bf78a8b43
sha512 736c23b5b33143b0f1cf827d3c83779a6802619310a2fa5a049b8ff35c5f2950918618954feece5090d9679161b2c7705c46dd6a6bbb28aa09c8bfe6b9260272
ripemd-160 219e0b095f419bbea2f4f01076c5d20cd3f5e5a8

28423912 as geometric shapes

Circle

Radius = n
Diameter 56847824
Circumference 178592706.25097
Area 2.5381516831596E+15

Sphere

Radius = n
Volume 9.6192266779709E+22
Surface area 1.0152606732639E+16
Circumference 178592706.25097

Square

Length = n
Perimeter 113695648
Area 807918773383744
Diagonal 40197481.846099

Cube

Length = n
Surface area 4847512640302464
Volume 2.2964212117807E+22
Space diagonal 49231659.733867

Equilateral Triangle

Length = n
Perimeter 85271736
Area 3.4983909097234E+14
Altitude 24615829.866933

Triangular Pyramid

Length = n
Surface area 3.4983909097234E+14
Volume 2.7063583521847E+21
Height 13399160.615366