28138001 (number)

28138001 is an odd 8-digits composite number following 28138000 and preceding 28138002. In scientific notation, it is written as 2.8138001 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 28062192 positive integers (up to 28138001) that are relatively prime to 28138001.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-eight thousand one

Notation

Scientific notation 2.8138001 × 10^7
Engineering notation 2.8138001 × 10^6

Prime Factorization of 28138001

Prime Factorization 373 × 75437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28138001
Product of the distinct prime numbers

The prime factorization of 28138001 is 373 × 75437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28138001)

Multiplication

n×y
n×2 56276002
n×3 84414003
n×4 112552004
n×5 140690005

Division

n÷y
n÷2 14069000.5
n÷3 9379333.6666667
n÷3 7034500.25
n÷5 5627600.2

Exponentiation

ny
n2 791747100276001
n3 2.2278180699313E+22
n4 6.2686347079546E+29
n5 1.7638684968106E+37

Nth Root

y√n
2√n 5304.5264633141
3√n 304.15695164651
4√n 72.832180135666
5√n 30.892897832948

Divisors of 28138001

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 -28138000
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 28138001 can be divided by 4 positive divisors. The sum of these divisors (counting 28138001) is 1, the average is 0.25.

Base conversion 28138001

Base System Value
2 Binary 1101011010101101000010001
3 Ternary 1221221120002012
4 Quaternary 1223111220101
5 Quinary 24200404001
6 Senary 2443032305
8 Octal 153255021
10 Decimal 28138001
12 Duodecimal 950b695
16 Hexadecimal 1ad5a11
20 Vigesimal 8fh501
36 Base36 gr3f5

Cryptographic Hash Functions

md5 d692adf9f2835cc54ea329cad0699333
sha1 5bbef295ae62703179f8fcf686859e38b517b756
sha256 554654aca709dc2002742ab19bbd572e4c53da140f0d94bf7929e99a1c45f19e
sha512 77bc2fa81dbd24f2ca17862c680ecb807b73cdb8c5f946497e9f8ac1d4a3c4818064ae8aa7d2e12dfb13bb9d21b5428a58232eb99db0243bd9110c72e038cbe4
ripemd-160 18dc93643d4ae465cc107740e72e6d74a76d56d3

28138001 as geometric shapes

Circle

Radius = n
Diameter 56276002
Circumference 176796274.4566
Area 2.4873468737281E+15

Sphere

Radius = n
Volume 9.3318625093744E+22
Surface area 9.9493874949124E+15
Circumference 176796274.4566

Square

Length = n
Perimeter 112552004
Area 791747100276001
Diagonal 39793142.632268

Cube

Length = n
Surface area 4750482601656006
Volume 2.2278180699313E+22
Space diagonal 48736447.355424

Equilateral Triangle

Length = n
Perimeter 84414003
Area 3.4283655110584E+14
Altitude 24368223.677712

Triangular Pyramid

Length = n
Surface area 3.4283655110584E+14
Volume 2.6255087741639E+21
Height 13264380.877423