72028757 is an odd 8-digits prime number following 72028756
and preceding 72028758 . In scientific notation, it is written as 7.2028757 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 72028756 positive integers (up to 72028757) that are relatively prime to 72028757.
72028757 has 2 divisors, whose sum is 72028758
The reverse of 72028757 is 75782027
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million twenty-eight thousand seven hundred fifty-seven
Scientific notation
7.2028757 × 10^7
Engineering notation
7.2028757 × 10^6
Prime Factorization
72028757
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72028757
Product of the distinct prime numbers
The prime factorization of 72028757 is 72028757.
Since it has a total of 1 prime factors.
1 , 8 , 64 , 38 , 708 , 11 , 6560 , 9262 , 32133 , 61806 , 152366 , 25830 , 7985820 , 7764186 , 49613819 , 81560982 , 148814877 , 747056037 , 4474674643 , 8199584736
n×2
144057514
n×3
216086271
n×4
288115028
n×5
360143785
n÷2
36014378.5
n÷3
24009585.666667
n÷3
18007189.25
n÷5
14405751.4
n2
5188141834965049
n3
3.7369540751223E+23
n4
2.6916815699715E+31
n5
1.9387847772485E+39
2 √n
8486.9757275487
3 √n
416.07214332203
4 √n
92.124783459982
5 √n
37.282170138904
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72028758
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36014379
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8486.9757864625
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722333
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028757 can be divided by 2 positive divisors.
The sum of these divisors (counting 72028757) is 72028758, the average is 36014379.
Base
System
Value
2
Binary
100010010110001001001010101
3
Ternary
12000112102212202
4
Quaternary
10102301021111
5
Quinary
121414410012
6
Senary
11051454245
8
Octal
422611125
10
Decimal
72028757
12
Duodecimal
20157385
16
Hexadecimal
44b1255
20
Vigesimal
12a3bhh
36
Base36
16vtqt
md5
42a19805fa333c508c05f4ffd88d2c5c
sha1
01b42c264bd3078b4736068d60d7805bb655239b
sha256
3293ead35eeecadfea858bbe9045635b85d0cf77c7962931050885f3251b166a
sha512
595cb39f2dc5cf8e9ce9fedc828b3288b707e6f145f769bf2f955ba2ad8fc0a51f43a290c2570780e51fb916a6fdf2f41b1848052e66a224205c3ec5f1fe7386
ripemd-160
828ea3a678a2725683e629a6c4e01eebc4ea2791
Diameter
144057514
Circumference
452570027.67681
Area
1.6299028274508E+16
Volume
1.5653316625609E+24
Surface area
6.5196113098032E+16
Circumference
452570027.67681
Perimeter
288115028
Area
5188141834965049
Diagonal
101864045.03028
Surface area
31128851009790294
Volume
3.7369540751223E+23
Space diagonal
124757466.73003
Perimeter
216086271
Area
2.2465313137583E+15
Altitude
62378733.365016
Surface area
2.2465313137583E+15
Volume
4.4040426125028E+22
Height
33954681.676759