28438692 (number)

28438692 is an even 8-digits composite number following 28438691 and preceding 28438693. In scientific notation, it is written as 2.8438692 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 9431136 positive integers (up to 28438692) that are relatively prime to 28438692.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8438692 × 10^7
Engineering notation 2.8438692 × 10^6

Prime Factorization of 28438692

Prime Factorization 2 × 2 × 3 × 199 × 11909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14219346
Product of the distinct prime numbers

The prime factorization of 28438692 is 2 × 2 × 3 × 199 × 11909. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 31, 2, 562, 87, 3402, 250, 19729, 97551, 298881, 243971, 9670048, 9440825, 28768263, 56818690, 930832553, 821142851, 1733304584, 4280137764

Basic calculations (n = 28438692)

Multiplication

n×y
n×2 56877384
n×3 85316076
n×4 113754768
n×5 142193460

Division

n÷y
n÷2 14219346
n÷3 9479564
n÷3 7109673
n÷5 5687738.4

Exponentiation

ny
n2 808759202670864
n3 2.3000053866922E+22
n4 6.5409144790481E+29
n5 1.8601505226799E+37

Nth Root

y√n
2√n 5332.7940143981
3√n 305.23655213183
4√n 73.025981776338
5√n 30.958643527675

Divisors of 28438692

1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 11909, 23818, 35727, 47636, 71454, 142908, 2369891, 4739782, 7109673, 9479564, 14219346, 28438692

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 -28438691
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 28438692 can be divided by 24 positive divisors. The sum of these divisors (counting 28438692) is 1, the average is 0.041666666666667.

Base conversion 28438692

Base System Value
2 Binary 1101100011111000010100100
3 Ternary 1222111211112220
4 Quaternary 1230133002210
5 Quinary 24240014232
6 Senary 2453312340
8 Octal 154370244
10 Decimal 28438692
12 Duodecimal 96356b0
16 Hexadecimal 1b1f0a4
20 Vigesimal 8hegec
36 Base36 gxjfo

Cryptographic Hash Functions

md5 130371f0cc93d14d483382f05a50cd49
sha1 f998d7d21246b93861dcf03f6f2481067f390fda
sha256 d3d32816d551c945e0c414cb1c717f7ba1ff1773480d1ba24e0f8dafe7a38355
sha512 b7c964bd8b5df61836e829f61101d25eb0f7cbf95520b4b89fcb6da4fa0d020206e29a808398841e3566f95396f663516417fdd3585305ff9624b4248ec20999
ripemd-160 ba8c806b06626746778162c3dd451e49d4f025dc

28438692 as geometric shapes

Circle

Radius = n
Diameter 56877384
Circumference 178685571.72981
Area 2.5407919696339E+15

Sphere

Radius = n
Volume 9.6342400347323E+22
Surface area 1.0163167878536E+16
Circumference 178685571.72981

Square

Length = n
Perimeter 113754768
Area 808759202670864
Diagonal 40218383.922551

Cube

Length = n
Surface area 4852555216025184
Volume 2.3000053866922E+22
Space diagonal 49257259.444803

Equilateral Triangle

Length = n
Perimeter 85316076
Area 3.5020300752871E+14
Altitude 24628629.722401

Triangular Pyramid

Length = n
Surface area 3.5020300752871E+14
Volume 2.7105823428261E+21
Height 13406127.974184