28375428 (number)

28375428 is an even 8-digits composite number following 28375427 and preceding 28375429. In scientific notation, it is written as 2.8375428 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 9458472 positive integers (up to 28375428) that are relatively prime to 28375428.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-five thousand four hundred twenty-eight

Notation

Scientific notation 2.8375428 × 10^7
Engineering notation 2.8375428 × 10^6

Prime Factorization of 28375428

Prime Factorization 2 × 2 × 3 × 2364619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14187714
Product of the distinct prime numbers

The prime factorization of 28375428 is 2 × 2 × 3 × 2364619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 38, 60, 867, 798, 8626, 2071, 38359, 33094, 803816, 865251, 8618495, 8902630, 67019845, 33982687, 714755529, 227620702, 639731503, 3358177171

Basic calculations (n = 28375428)

Multiplication

n×y
n×2 56750856
n×3 85126284
n×4 113501712
n×5 141877140

Division

n÷y
n÷2 14187714
n÷3 9458476
n÷3 7093857
n÷5 5675085.6

Exponentiation

ny
n2 805164914183184
n3 2.2846899050531E+22
n4 6.4829053903161E+29
n5 1.8395521513373E+37

Nth Root

y√n
2√n 5326.8591120847
3√n 305.01004356427
4√n 72.985334911095
5√n 30.944857290628

Divisors of 28375428

1, 2, 3, 4, 6, 12, 2364619, 4729238, 7093857, 9458476, 14187714, 28375428

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 -28375427
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 28375428 can be divided by 12 positive divisors. The sum of these divisors (counting 28375428) is 1, the average is 0.083333333333333.

Base conversion 28375428

Base System Value
2 Binary 1101100001111100110000100
3 Ternary 1222101121202210
4 Quaternary 1230033212010
5 Quinary 24231003203
6 Senary 2452103420
8 Octal 154174604
10 Decimal 28375428
12 Duodecimal 9604b70
16 Hexadecimal 1b0f984
20 Vigesimal 8h6ib8
36 Base36 gw6mc

Cryptographic Hash Functions

md5 c2827fe69449a9a14baf06b62b00b841
sha1 1c277d1042b27c34e9429edbbbaa6d8559d8fdfc
sha256 8b7014289980ff4464c231ab18b059423efa185f36d123c9a5e5155915b9ccc3
sha512 2d118b4b4f47958d839275cb38b96ad697a46fb7101c39fe4814a1fe5f41367c22de2af5001174a527c869d8c5d60ebd26ca7562a85f0d2c068ef5954b6e128d
ripemd-160 10469f9e86d5160b99ce788d40ef09d6a5de12e5

28375428 as geometric shapes

Circle

Radius = n
Diameter 56750856
Circumference 178288072.29453
Area 2.5295001793261E+15

Sphere

Radius = n
Volume 9.5700866952608E+22
Surface area 1.0118000717305E+16
Circumference 178288072.29453

Square

Length = n
Perimeter 113501712
Area 805164914183184
Diagonal 40128915.115741

Cube

Length = n
Surface area 4830989485099104
Volume 2.2846899050531E+22
Space diagonal 49147682.982513

Equilateral Triangle

Length = n
Perimeter 85126284
Area 3.4864663495928E+14
Altitude 24573841.491256

Triangular Pyramid

Length = n
Surface area 3.4864663495928E+14
Volume 2.6925328746192E+21
Height 13376305.03858