72502765 is an odd 8-digits composite number following 72502764
and preceding 72502766 . In scientific notation, it is written as 7.2502765 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 54673920 positive integers (up to 72502765) that are relatively prime to 72502765.
72502765 has 16 divisors, whose sum is 92041920
The reverse of 72502765 is 56720527
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million five hundred two thousand seven hundred sixty-five
Scientific notation
7.2502765 × 10^7
Engineering notation
7.2502765 × 10^6
Prime Factorization
5 × 19 × 211 × 3617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72502765
Product of the distinct prime numbers
The prime factorization of 72502765 is 5 × 19 × 211 × 3617.
Since it has a total of 4 prime factors.
4 , 9 , 75 , 25 , 831 , 389 , 5752 , 5061 , 53520 , 21481 , 847087 , 942369 , 1543025 , 7637167 , 87471410 , 4534470 , 356468833 , 433535453 , 9428260029 , 2493138412
n×2
145005530
n×3
217508295
n×4
290011060
n×5
362513825
n÷2
36251382.5
n÷3
24167588.333333
n÷3
18125691.25
n÷5
14500553
n2
5256650932645225
n3
3.8112172725661E+23
n4
2.763237902768E+31
n5
2.0034238830348E+39
2 √n
8514.8555478058
3 √n
416.9828465897
4 √n
92.275974922001
5 √n
37.33111090056
1 , 5 , 19 , 95 , 211 , 1055 , 3617 , 4009 , 18085 , 20045 , 68723 , 343615 , 763187 , 3815935 , 14500553 , 72502765
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
-72502764
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 72502765 can be divided by 16 positive divisors.
The sum of these divisors (counting 72502765) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100100110111101101
3
Ternary
12001102112002121
4
Quaternary
10110210313231
5
Quinary
122030042030
6
Senary
11105552541
8
Octal
424446755
10
Decimal
72502765
12
Duodecimal
20345751
16
Hexadecimal
4524ded
20
Vigesimal
12d2gi5
36
Base36
175zhp
md5
62395841eed893bb07d8679faa8b56a3
sha1
7d30f8fc33119c71b51afdc3a88a15a336667635
sha256
3603bba03a28da326ef584824de66e172744f067e8bd68b5dc086502a05cba0c
sha512
2cc3e93d0922c14487977dddfe4ea180bd008575ed921b8fb8b4a197606c7aa3dd938374173af047318112de813be93db62521a0bb006bc4bbebe930901a34c9
ripemd-160
3395c98ddb8ca8984fdc2a5b04544447bfbec726
Diameter
145005530
Circumference
455548307.77789
Area
1.6514255952484E+16
Volume
1.5964389579637E+24
Surface area
6.6057023809937E+16
Circumference
455548307.77789
Perimeter
290011060
Area
5256650932645225
Diagonal
102534393.57255
Surface area
31539905595871350
Volume
3.8112172725661E+23
Space diagonal
125578472.66923
Perimeter
217508295
Area
2.276196623249E+15
Altitude
62789236.334613
Surface area
2.276196623249E+15
Volume
4.4915626300113E+22
Height
34178131.19085