72503812 is an even 8-digits composite number following 72503811
and preceding 72503813 . In scientific notation, it is written as 7.2503812 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 36110336 positive integers (up to 72503812) that are relatively prime to 72503812.
72503812 has 12 divisors, whose sum is 127377180
The reverse of 72503812 is 21830527
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million five hundred three thousand eight hundred twelve
Scientific notation
7.2503812 × 10^7
Engineering notation
7.2503812 × 10^6
Prime Factorization
2 × 2 × 257 × 70529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36251906
Product of the distinct prime numbers
The prime factorization of 72503812 is 2 × 2 × 257 × 70529.
Since it has a total of 4 prime factors.
8 , 5 , 91 , 95 , 337 , 374 , 2221 , 7625 , 9939 , 13835 , 91802 , 350429 , 8988887 , 3904915 , 31317389 , 93849034 , 818851307 , 688499415 , 9861871305 , 4528443044
n×2
145007624
n×3
217511436
n×4
290015248
n×5
362519060
n÷2
36251906
n÷3
24167937.333333
n÷3
18125953
n÷5
14500762.4
n2
5256802754531344
n3
3.8113823863562E+23
n4
2.7633975200048E+31
n5
2.003568542717E+39
2 √n
8514.9170283685
3 √n
416.98485377264
4 √n
92.276308055581
5 √n
37.331218718371
1 , 2 , 4 , 257 , 514 , 1028 , 70529 , 141058 , 282116 , 18125953 , 36251906 , 72503812
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
-72503811
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 72503812 can be divided by 12 positive divisors.
The sum of these divisors (counting 72503812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100100101001000000100
3
Ternary
12001102120112101
4
Quaternary
10110211020010
5
Quinary
122030110222
6
Senary
11110001444
8
Octal
424451004
10
Decimal
72503812
12
Duodecimal
20346284
16
Hexadecimal
4525204
20
Vigesimal
12d2jac
36
Base36
1760as
md5
89d16184b49aac528df9af575556dbdf
sha1
5c671160a8a3330bc25120face199658bf546807
sha256
699e13ae72784a8e07d006eff706f7a25baaa9a9fa036fdd0ecccca69ee39906
sha512
293c36004d7b51141ffddff195dbaaa54729306da35f3a421bd0747c01316eaa9ada5edf5784531f379a349b4d0951eec3c5d7826eac1f30d7d595bc393795bc
ripemd-160
886e3dc1c2f43bc35a4b6dcb32b3339dd1b7a8a7
Diameter
145007624
Circumference
455554886.27291
Area
1.6514732915006E+16
Volume
1.5965081206664E+24
Surface area
6.6058931660025E+16
Circumference
455554886.27291
Perimeter
290015248
Area
5256802754531344
Diagonal
102535874.25415
Surface area
31540816527188064
Volume
3.8113823863562E+23
Space diagonal
125580286.12642
Perimeter
217511436
Area
2.2762623640541E+15
Altitude
62790143.063211
Surface area
2.2762623640541E+15
Volume
4.4917572184791E+22
Height
34178624.751383