72788051 is an odd 8-digits composite number following 72788050
and preceding 72788052 . In scientific notation, it is written as 7.2788051 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 62338248 positive integers (up to 72788051) that are relatively prime to 72788051.
72788051 has 8 divisors, whose sum is 83255040
The reverse of 72788051 is 15088727
Previous prime number is 1459
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million seven hundred eighty-eight thousand fifty-one
Scientific notation
7.2788051 × 10^7
Engineering notation
7.2788051 × 10^6
Prime Factorization
7 × 1459 × 7127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72788051
Product of the distinct prime numbers
The prime factorization of 72788051 is 7 × 1459 × 7127.
Since it has a total of 3 prime factors.
5 , 3 , 86 , 77 , 107 , 368 , 824 , 3609 , 89233 , 10883 , 270647 , 699171 , 408482 , 2716604 , 66472053 , 58052756 , 224591255 , 337135355 , 9952048229 , 1351350492
n×2
145576102
n×3
218364153
n×4
291152204
n×5
363940255
n÷2
36394025.5
n÷3
24262683.666667
n÷3
18197012.75
n÷5
14557610.2
n2
5298100368378601
n3
3.8563839981666E+23
n4
2.8069867513413E+31
n5
2.0431509481296E+39
2 √n
8531.5913521453
3 √n
417.52904957609
4 √n
92.366613839337
5 √n
37.360443079351
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72788050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72788051 can be divided by 8 positive divisors.
The sum of these divisors (counting 72788051) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101101010100001010011
3
Ternary
12001222000102202
4
Quaternary
10111222201103
5
Quinary
122113204201
6
Senary
11120033415
8
Octal
425524123
10
Decimal
72788051
12
Duodecimal
2046286b
16
Hexadecimal
456a853
20
Vigesimal
12eia2b
36
Base36
17c3mb
md5
9e1c05567dd22e58d08976fb0e818405
sha1
b8ba9619f8bf38c625961deea7f0d62ddeba6ad1
sha256
fd366043085d0a41a1fb488e85e0c9b06e35e7d08a3034e1e8e131228e1de9c3
sha512
19c3ab18b3293a7554cb7fb4e41faa31c62460d473cde76c0d58d452a00649381ae2c485906eff4ecb6e97437129b743a2be15336df92801db46e879bda45398
ripemd-160
e6a226ff4b7ab84f4ced8171f6f4e4e71e7912f1
Diameter
145576102
Circumference
457340812.58144
Area
1.664447319528E+16
Volume
1.6153583517415E+24
Surface area
6.6577892781118E+16
Circumference
457340812.58144
Perimeter
291152204
Area
5298100368378601
Diagonal
102937848.9029
Surface area
31788602210271606
Volume
3.8563839981666E+23
Space diagonal
126072602.51591
Perimeter
218364153
Area
2.2941447554078E+15
Altitude
63036301.257957
Surface area
2.2941447554078E+15
Volume
4.5447921266048E+22
Height
34312616.300968