72028 is an even 5-digits composite number following 72027
and preceding 72029 . In scientific notation, it is written as 7.2028 × 10^4.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 32720 positive integers (up to 72028) that are relatively prime to 72028.
72028 has 12 divisors, whose sum is 137592
The reverse of 72028 is 82027
Previous prime number is 11
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
seventy-two thousand twenty-eight
Scientific notation
7.2028 × 10^4
Engineering notation
7.2028 × 10^3
Prime Factorization
2 × 2 × 11 × 1637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36014
Product of the distinct prime numbers
The prime factorization of 72028 is 2 × 2 × 11 × 1637.
Since it has a total of 4 prime factors.
6 , 9 , 93 , 12 , 492 , 860 , 8762 , 8216 , 26949 , 57513 , 788678 , 117680 , 9709784 , 3109972 , 77187733 , 24699237 , 39752879 , 541158375 , 3970796328 , 1658098066
n×2
144056
n×3
216084
n×4
288112
n×5
360140
n÷2
36014
n÷3
24009.333333333
n÷3
18007
n÷5
14405.6
n2
5188032784
n3
373683625365952
n4
2.6915684167859E+19
n5
1.9386828992425E+24
2 √n
268.38032714787
3 √n
41.607068572033
4 √n
16.38231751456
5 √n
9.3648380464789
1 , 2 , 4 , 11 , 22 , 44 , 1637 , 3274 , 6548 , 18007 , 36014 , 72028
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028 can be divided by 12 positive divisors.
The sum of these divisors (counting 72028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10001100101011100
3
Ternary
10122210201
4
Quaternary
101211130
5
Quinary
4301103
6
Senary
1313244
8
Octal
214534
10
Decimal
72028
12
Duodecimal
35824
16
Hexadecimal
1195c
20
Vigesimal
9018
36
Base36
1jks
md5
273c731b43888e76241f667576468050
sha1
f03639ecc7d2078131bea086c7b71cf4be216548
sha256
bd7dc4c44407df6a8edf8ce7c675bd0c8ece3f759c65e9224fe397ffb8f78f06
sha512
e5e85f84f6561eb612ab78ccf7ea887d614d8aafcafa5b3fdb21420c871991210dd100adfa5f86152e76205210fdfe46eab39f3927a9016957508da3189d8c1e
ripemd-160
f82cac55b7d7f6344f9a30b4c5dd72efbcbf8823
Diameter
144056
Circumference
452565.27130553
Area
16298685680.797
Volume
1.565282309622E+15
Surface area
65194742723.19
Circumference
452565.27130553
Perimeter
288112
Area
5188032784
Diagonal
101862.97447061
Surface area
31128196704
Volume
373683625365952
Space diagonal
124756.15556757
Perimeter
216084
Area
2246484093.3053
Altitude
62378.077783786
Surface area
2246484093.3053
Volume
44039037585773
Height
33954.324823536