72028957 is an odd 8-digits composite number following 72028956
and preceding 72028958 . In scientific notation, it is written as 7.2028957 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 50673600 positive integers (up to 72028957) that are relatively prime to 72028957.
72028957 has 16 divisors, whose sum is 80301312
The reverse of 72028957 is 75982027
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million twenty-eight thousand nine hundred fifty-seven
Scientific notation
7.2028957 × 10^7
Engineering notation
7.2028957 × 10^6
Prime Factorization
77 × 13 × 47 × 1531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72028957
Product of the distinct prime numbers
The prime factorization of 72028957 is 77 × 13 × 47 × 1531.
Since it has a total of 4 prime factors.
4 , 8 , 80 , 49 , 927 , 516 , 3912 , 7944 , 15629 , 91453 , 96886 , 193267 , 7094164 , 3398988 , 79657854 , 44539958 , 774379429 , 550451061 , 4695830557 , 4850407877
n×2
144057914
n×3
216086871
n×4
288115828
n×5
360144785
n÷2
36014478.5
n÷3
24009652.333333
n÷3
18007239.25
n÷5
14405791.4
n2
5188170646507849
n3
3.7369852040598E+23
n4
2.6917114657286E+31
n5
1.9388116942137E+39
2 √n
8486.9875103007
3 √n
416.07252841985
4 √n
92.124847409918
5 √n
37.282190842928
1 , 13 , 47 , 77 , 611 , 1001 , 1531 , 3619 , 19903 , 47047 , 71957 , 117887 , 935441 , 1532531 , 5540689 , 72028957
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72028956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028957 can be divided by 16 positive divisors.
The sum of these divisors (counting 72028957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110001001100011101
3
Ternary
12000112110011011
4
Quaternary
10102301030131
5
Quinary
121414411312
6
Senary
11051455221
8
Octal
422611435
10
Decimal
72028957
12
Duodecimal
20157511
16
Hexadecimal
44b131d
20
Vigesimal
12a3c7h
36
Base36
16vtwd
md5
90c562588a9fb1f0af2b91c98840c817
sha1
d3b342574fafa7dc5ed0f5ea593eeec87eb7724d
sha256
7f59e83d0840c2c462e750542b41f1dbd45097e9d37ccf9c0d9bdf37c5dde04b
sha512
ed1b6b7e6d3d818842a87f2a34960d1996e445b30999ffed44d289ea7f09185d291960996bb9ca1d8fa2695232ea0c8f5f617b3c0a686db415384928fd81353a
ripemd-160
70050f6514d0737f64c620afda440e91d6916125
Diameter
144057914
Circumference
452571284.31387
Area
1.6299118788639E+16
Volume
1.5653447018197E+24
Surface area
6.5196475154557E+16
Circumference
452571284.31387
Perimeter
288115828
Area
5188170646507849
Diagonal
101864327.87299
Surface area
31129023879047094
Volume
3.7369852040598E+23
Space diagonal
124757813.14019
Perimeter
216086871
Area
2.2465437895223E+15
Altitude
62378906.570097
Surface area
2.2465437895223E+15
Volume
4.4040792983074E+22
Height
33954775.957663