28936428 (number)

28936428 is an even 8-digits composite number following 28936427 and preceding 28936429. In scientific notation, it is written as 2.8936428 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 9627984 positive integers (up to 28936428) that are relatively prime to 28936428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8936428 × 10^7
Engineering notation 2.8936428 × 10^6

Prime Factorization of 28936428

Prime Factorization 2 × 2 × 3 × 647 × 3727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14468214
Product of the distinct prime numbers

The prime factorization of 28936428 is 2 × 2 × 3 × 647 × 3727. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 82, 90, 112, 300, 52, 7370, 97807, 26210, 441357, 999271, 1674299, 9314899, 40860201, 91655389, 284182911, 168546968, 1982296061, 4039074916

Basic calculations (n = 28936428)

Multiplication

n×y
n×2 57872856
n×3 86809284
n×4 115745712
n×5 144682140

Division

n÷y
n÷2 14468214
n÷3 9645476
n÷3 7234107
n÷5 5787285.6

Exponentiation

ny
n2 837316865399184
n3 2.4228959188809E+22
n4 7.0109953308192E+29
n5 2.0287316159858E+37

Nth Root

y√n
2√n 5379.2590567847
3√n 307.00702024994
4√n 73.34343226755
5√n 31.066260806003

Divisors of 28936428

1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3727, 3882, 7454, 7764, 11181, 14908, 22362, 44724, 2411369, 4822738, 7234107, 9645476, 14468214, 28936428

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 -28936427
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 28936428 can be divided by 24 positive divisors. The sum of these divisors (counting 28936428) is 1, the average is 0.041666666666667.

Base conversion 28936428

Base System Value
2 Binary 1101110011000100011101100
3 Ternary 2000110010022120
4 Quaternary 1232120203230
5 Quinary 24401431203
6 Senary 2512112540
8 Octal 156304354
10 Decimal 28936428
12 Duodecimal 9835750
16 Hexadecimal 1b988ec
20 Vigesimal 90h118
36 Base36 h87ho

Cryptographic Hash Functions

md5 5ecabed29de9d147be348e755ddc5551
sha1 8a4dc26ef9c0844765f9df26e3170fe0614e6818
sha256 4313102408a88e8b8a1f25906c4ebdb97236c1c115736e764bb6901a550c895b
sha512 19d6309a803c428c1c84719c0ad2542c572807707c57b7530cd940f19a28f4522360db6553f04b928cde83fd6ec89d6f38f50185d6252f860c6a7d87bc52ec1e
ripemd-160 04ce64f15702cb60346ef8522abac5485e878c68

28936428 as geometric shapes

Circle

Radius = n
Diameter 57872856
Circumference 181812939.25186
Area 2.6305085130649E+15

Sphere

Radius = n
Volume 1.0149002692225E+23
Surface area 1.052203405226E+16
Circumference 181812939.25186

Square

Length = n
Perimeter 115745712
Area 837316865399184
Diagonal 40922288.924233

Cube

Length = n
Surface area 5023901192395104
Volume 2.4228959188809E+22
Space diagonal 50119363.485559

Equilateral Triangle

Length = n
Perimeter 86809284
Area 3.6256883822642E+14
Altitude 25059681.742779

Triangular Pyramid

Length = n
Surface area 3.6256883822642E+14
Volume 2.8554102239165E+21
Height 13640762.974744