28585428 (number)

28585428 is an even 8-digits composite number following 28585427 and preceding 28585429. In scientific notation, it is written as 2.8585428 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 9528472 positive integers (up to 28585428) that are relatively prime to 28585428.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eighty-five thousand four hundred twenty-eight

Notation

Scientific notation 2.8585428 × 10^7
Engineering notation 2.8585428 × 10^6

Prime Factorization of 28585428

Prime Factorization 2 × 2 × 3 × 2382119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14292714
Product of the distinct prime numbers

The prime factorization of 28585428 is 2 × 2 × 3 × 2382119. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 94, 97, 38, 843, 9552, 6749, 72571, 86357, 584380, 58857, 4492927, 1349401, 66988985, 78885689, 830939238, 454496104, 8959475315, 241073158

Basic calculations (n = 28585428)

Multiplication

n×y
n×2 57170856
n×3 85756284
n×4 114341712
n×5 142927140

Division

n÷y
n÷2 14292714
n÷3 9528476
n÷3 7146357
n÷5 5717085.6

Exponentiation

ny
n2 817126693943184
n3 2.3357916276591E+22
n4 6.6769603395452E+29
n5 1.9086376904492E+37

Nth Root

y√n
2√n 5346.5342045104
3√n 305.7606312911
4√n 73.119998663228
5√n 30.990525448939

Divisors of 28585428

1, 2, 3, 4, 6, 12, 2382119, 4764238, 7146357, 9528476, 14292714, 28585428

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 -28585427
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 28585428 can be divided by 12 positive divisors. The sum of these divisors (counting 28585428) is 1, the average is 0.083333333333333.

Base conversion 28585428

Base System Value
2 Binary 1101101000010110111010100
3 Ternary 1222210021211120
4 Quaternary 1231002313110
5 Quinary 24304213203
6 Senary 2500403540
8 Octal 155026724
10 Decimal 28585428
12 Duodecimal 96a65b0
16 Hexadecimal 1b42dd4
20 Vigesimal 8id3b8
36 Base36 h0ono

Cryptographic Hash Functions

md5 ea039ce3d33271cc4bb9028ba42bb343
sha1 b40c5f31567f9762e00ae5f4bf20e022c37464f1
sha256 623b8e44fc642b31327d84961b857d5d58f49912306fe6658c908a9d90db9071
sha512 6e364fa2feb12922320314828dcb52d2c4e4091e2f0cad0ec774a0e9ad7ddd85cb8812ca1ea557652bcb617845288f5eaffceafad1132e3542770a8a5610d81a
ripemd-160 efd1c9e9016721730d8a0db2dbe8c56d65a0f4be

28585428 as geometric shapes

Circle

Radius = n
Diameter 57170856
Circumference 179607541.20904
Area 2.567079218744E+15

Sphere

Radius = n
Volume 9.7841410903605E+22
Surface area 1.0268316874976E+16
Circumference 179607541.20904

Square

Length = n
Perimeter 114341712
Area 817126693943184
Diagonal 40425899.96384

Cube

Length = n
Surface area 4902760163659104
Volume 2.3357916276591E+22
Space diagonal 49511413.652102

Equilateral Triangle

Length = n
Perimeter 85756284
Area 3.5382623753259E+14
Altitude 24755706.826051

Triangular Pyramid

Length = n
Surface area 3.5382623753259E+14
Volume 2.7527568322608E+21
Height 13475299.987947