28118071 (number)

28118071 is an odd 8-digits composite number following 28118070 and preceding 28118072. In scientific notation, it is written as 2.8118071 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 27984600 positive integers (up to 28118071) that are relatively prime to 28118071.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred eighteen thousand seventy-one

Notation

Scientific notation 2.8118071 × 10^7
Engineering notation 2.8118071 × 10^6

Prime Factorization of 28118071

Prime Factorization 211 × 133261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28118071
Product of the distinct prime numbers

The prime factorization of 28118071 is 211 × 133261. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 32, 40, 647, 201, 5379, 3471, 48960, 38110, 325665, 939675, 2566025, 9034352, 54460930, 10135248, 368610505, 982517924, 947240078, 9231372658

Basic calculations (n = 28118071)

Multiplication

n×y
n×2 56236142
n×3 84354213
n×4 112472284
n×5 140590355

Division

n÷y
n÷2 14059035.5
n÷3 9372690.3333333
n÷3 7029517.75
n÷5 5623614.2

Exponentiation

ny
n2 790625916761041
n3 2.2230875661927E+22
n4 6.2508934025424E+29
n5 1.7576306450612E+37

Nth Root

y√n
2√n 5302.6475462735
3√n 304.08512375556
4√n 72.819280045009
5√n 30.888520336724

Divisors of 28118071

1, 211, 133261, 28118071

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 -28118070
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 28118071 can be divided by 4 positive divisors. The sum of these divisors (counting 28118071) is 1, the average is 0.25.

Base conversion 28118071

Base System Value
2 Binary 1101011010000110000110111
3 Ternary 1221220112202001
4 Quaternary 1223100300313
5 Quinary 24144234241
6 Senary 2442400131
8 Octal 153206067
10 Decimal 28118071
12 Duodecimal 9500047
16 Hexadecimal 1ad0c37
20 Vigesimal 8fef3b
36 Base36 gqo1j

Cryptographic Hash Functions

md5 246a6c5923e86cbc4f26d0003bdbce85
sha1 b36f8c8420fe0b9aa5f42af631a3aeee51711a43
sha256 fd045d33a29a57c69d3271fb97d2127b374482cccf2d56ee75d341f321377552
sha512 49d3a0425e98fa56fc05e5948b264084eb18a661e7783753957c212f1b2646abd237cae5d64e83b558b0f2b1cea4d47287b370945e82edd260fa2677446e59c5
ripemd-160 3ca5fe582d8f56b22d4e3b9d4688372a8acf06a3

28118071 as geometric shapes

Circle

Radius = n
Diameter 56236142
Circumference 176671050.57343
Area 2.4838245718342E+15

Sphere

Radius = n
Volume 9.3120474216504E+22
Surface area 9.9352982873367E+15
Circumference 176671050.57343

Square

Length = n
Perimeter 112472284
Area 790625916761041
Diagonal 39764957.35597

Cube

Length = n
Surface area 4743755500566246
Volume 2.2230875661927E+22
Space diagonal 48701927.582829

Equilateral Triangle

Length = n
Perimeter 84354213
Area 3.4235106440271E+14
Altitude 24350963.791415

Triangular Pyramid

Length = n
Surface area 3.4235106440271E+14
Volume 2.6199338220439E+21
Height 13254985.785323