72028171 (number)

72028171 is an odd 8-digits composite number following 72028170 and preceding 72028172. In scientific notation, it is written as 7.2028171 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 71116344 positive integers (up to 72028171) that are relatively prime to 72028171.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2028171 × 10^7
Engineering notation 7.2028171 × 10^6

Prime Factorization of 72028171

Prime Factorization 79 × 911749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72028171
Product of the distinct prime numbers

The prime factorization of 72028171 is 79 × 911749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72028171)

Multiplication

n×y
n×2 144056342
n×3 216084513
n×4 288112684
n×5 360140855

Division

n÷y
n÷2 36014085.5
n÷3 24009390.333333
n÷3 18007042.75
n÷5 14405634.2

Exponentiation

ny
n2 5188057417605241
n3 3.7368628683309E+23
n4 2.6915939768369E+31
n5 1.9387059122618E+39

Nth Root

y√n
2√n 8486.941203991
3√n 416.07101498131
4√n 92.124596085904
5√n 37.282109475847

Divisors of 72028171

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 -72028170
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 72028171 can be divided by 4 positive divisors. The sum of these divisors (counting 72028171) is 1, the average is 0.25.

Base conversion 72028171

Base System Value
2 Binary 100010010110001000000001011
3 Ternary 12000112102002001
4 Quaternary 10102301000023
5 Quinary 121414400141
6 Senary 11051451431
8 Octal 422610013
10 Decimal 72028171
12 Duodecimal 20156b77
16 Hexadecimal 44b100b
20 Vigesimal 12a3a8b
36 Base36 16vtaj

Cryptographic Hash Functions

md5 1d112eb6290f98809baac6ced480d638
sha1 4307033c59bb458a902950e9d77ed3c6ae1ad909
sha256 72a5a1ecfb3e37cd7198a18467d27fc5510044395499619e052d33ec9ba267fb
sha512 674c650ebd44dd8055187edebf072c0699ac9fd78593693047bcb76da3f134c4c628caa9e7050415cb091a54d2dda54b4c142611f8b5a96e6c447835a18375b8
ripemd-160 7d171a646ca00bbb9ce5c46af8e2e428205717fa

72028171 as geometric shapes

Circle

Radius = n
Diameter 144056342
Circumference 452566345.73022
Area 1.6298763069551E+16

Sphere

Radius = n
Volume 1.5652934579494E+24
Surface area 6.5195052278203E+16
Circumference 452566345.73022

Square

Length = n
Perimeter 288112684
Area 5188057417605241
Diagonal 101863216.30113

Cube

Length = n
Surface area 31128344505631446
Volume 3.7368628683309E+23
Space diagonal 124756451.74826

Equilateral Triangle

Length = n
Perimeter 216084513
Area 2.2464947599692E+15
Altitude 62378225.87413

Triangular Pyramid

Length = n
Surface area 2.2464947599692E+15
Volume 4.4039351242683E+22
Height 33954405.433709