28213071 (number)

28213071 is an odd 8-digits composite number following 28213070 and preceding 28213072. In scientific notation, it is written as 2.8213071 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 18808712 positive integers (up to 28213071) that are relatively prime to 28213071.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirteen thousand seventy-one

Notation

Scientific notation 2.8213071 × 10^7
Engineering notation 2.8213071 × 10^6

Prime Factorization of 28213071

Prime Factorization 3 × 9404357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28213071
Product of the distinct prime numbers

The prime factorization of 28213071 is 3 × 9404357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28213071)

Multiplication

n×y
n×2 56426142
n×3 84639213
n×4 112852284
n×5 141065355

Division

n÷y
n÷2 14106535.5
n÷3 9404357
n÷3 7053267.75
n÷5 5642614.2

Exponentiation

ny
n2 795977375251041
n3 2.2456966202351E+22
n4 6.3357998191154E+29
n5 1.7875237013849E+37

Nth Root

y√n
2√n 5311.5977822121
3√n 304.42720049125
4√n 72.880709259804
5√n 30.909364240006

Divisors of 28213071

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 -28213070
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 28213071 can be divided by 4 positive divisors. The sum of these divisors (counting 28213071) is 1, the average is 0.25.

Base conversion 28213071

Base System Value
2 Binary 1101011100111111101001111
3 Ternary 1222002101001120
4 Quaternary 1223213331033
5 Quinary 24210304241
6 Senary 2444412023
8 Octal 153477517
10 Decimal 28213071
12 Duodecimal 9547013
16 Hexadecimal 1ae7f4f
20 Vigesimal 8g6cdb
36 Base36 gspcf

Cryptographic Hash Functions

md5 1b592a2d7e7626af3f38451dd06eda34
sha1 9b90161f0dec77b83e128ffba9fbd008e3865a45
sha256 009a5fd5a5ace8290af7f09bdc96080444bcba1ef77f48b3fac67ca71cf22544
sha512 d30fdd0c81ce33cdb77847e2d0727d9194ea655efe5f3373a31a06a7dd43f4de077b0f685e40be4ec67c6341966e1fe4d2030176043d6efd24b0d173911c47bd
ripemd-160 6ab6672544b99b78c9b00fc1a5d7bea24a673691

28213071 as geometric shapes

Circle

Radius = n
Diameter 56426142
Circumference 177267953.17761
Area 2.5006366745124E+15

Sphere

Radius = n
Volume 9.4067520057628E+22
Surface area 1.0002546698049E+16
Circumference 177267953.17761

Square

Length = n
Perimeter 112852284
Area 795977375251041
Diagonal 39899307.644395

Cube

Length = n
Surface area 4775864251506246
Volume 2.2456966202351E+22
Space diagonal 48866472.409548

Equilateral Triangle

Length = n
Perimeter 84639213
Area 3.4466831390253E+14
Altitude 24433236.204774

Triangular Pyramid

Length = n
Surface area 3.4466831390253E+14
Volume 2.6465788477599E+21
Height 13299769.214798