28541738 (number)

28541738 is an even 8-digits composite number following 28541737 and preceding 28541739. In scientific notation, it is written as 2.8541738 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 14270868 positive integers (up to 28541738) that are relatively prime to 28541738.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-one thousand seven hundred thirty-eight

Notation

Scientific notation 2.8541738 × 10^7
Engineering notation 2.8541738 × 10^6

Prime Factorization of 28541738

Prime Factorization 2 × 14270869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28541738
Product of the distinct prime numbers

The prime factorization of 28541738 is 2 × 14270869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28541738)

Multiplication

n×y
n×2 57083476
n×3 85625214
n×4 114166952
n×5 142708690

Division

n÷y
n÷2 14270869
n÷3 9513912.6666667
n÷3 7135434.5
n÷5 5708347.6

Exponentiation

ny
n2 814630808060644
n3 2.3250979090395E+22
n4 6.6362335344154E+29
n5 1.894096388461E+37

Nth Root

y√n
2√n 5342.4468177044
3√n 305.60477689828
4√n 73.092043463734
5√n 30.981046461365

Divisors of 28541738

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28541737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28541738 can be divided by 4 positive divisors. The sum of these divisors (counting 28541738) is 1, the average is 0.25.

Base conversion 28541738

Base System Value
2 Binary 1101100111000001100101010
3 Ternary 1222201001220102
4 Quaternary 1230320030222
5 Quinary 24301313423
6 Senary 2455425402
8 Octal 154701452
10 Decimal 28541738
12 Duodecimal 9685262
16 Hexadecimal 1b3832a
20 Vigesimal 8i7e6i
36 Base36 gzqy2

Cryptographic Hash Functions

md5 c0fc899e42f5879d69e158d02cca133a
sha1 c5ba924b3bf65af6103f1eabf43ee6f0bfe3ebe0
sha256 40269e9daa72c18a37eaf783415644cffaa1cce2aa9781c21ed49097b3948e3a
sha512 9ccba10a7b1533c5866d1f936637a6d0bac98dd0990923d74752adaa607e729d50df9ca4de9c2dc40d376a508cfe5853abe1a8b3239dfb4865ca3693f12a9c16
ripemd-160 2f4b1e05221ae0a076834ee3377190a6d84f0caa

28541738 as geometric shapes

Circle

Radius = n
Diameter 57083476
Circumference 179333028.84297
Area 2.5592381619912E+15

Sphere

Radius = n
Volume 9.7393473465541E+22
Surface area 1.0236952647965E+16
Circumference 179333028.84297

Square

Length = n
Perimeter 114166952
Area 814630808060644
Diagonal 40364112.9733

Cube

Length = n
Surface area 4887784848363864
Volume 2.3250979090395E+22
Space diagonal 49435740.352319

Equilateral Triangle

Length = n
Perimeter 85625214
Area 3.5274548724298E+14
Altitude 24717870.17616

Triangular Pyramid

Length = n
Surface area 3.5274548724298E+14
Volume 2.7401541640075E+21
Height 13454704.324433