72648811 is an odd 8-digits composite number following 72648810
and preceding 72648812 . In scientific notation, it is written as 7.2648811 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 72626400 positive integers (up to 72648811) that are relatively prime to 72648811.
72648811 has 4 divisors, whose sum is 72671224
The reverse of 72648811 is 11884627
Previous prime number is 3931
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred forty-eight thousand eight hundred eleven
Scientific notation
7.2648811 × 10^7
Engineering notation
7.2648811 × 10^6
Prime Factorization
3931 × 18481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72648811
Product of the distinct prime numbers
The prime factorization of 72648811 is 3931 × 18481.
Since it has a total of 2 prime factors.
10 , 5 , 54 , 57 , 624 , 199 , 763 , 1207 , 91017 , 86881 , 325207 , 584147 , 9202111 , 6707095 , 97886493 , 51437078 , 258921745 , 654026735 , 2227173520 , 5283105168
n×2
145297622
n×3
217946433
n×4
290595244
n×5
363244055
n÷2
36324405.5
n÷3
24216270.333333
n÷3
18162202.75
n÷5
14529762.2
n2
5277849739713721
n3
3.8342950822686E+23
n4
2.7855697874996E+31
n5
2.0236833301937E+39
2 √n
8523.4271862907
3 √n
417.26264204339
4 √n
92.322408906455
5 √n
37.346138387526
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72648810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72648811 can be divided by 4 positive divisors.
The sum of these divisors (counting 72648811) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001000100001101011
3
Ternary
12001200221102201
4
Quaternary
10111020201223
5
Quinary
122044230221
6
Senary
11113041031
8
Octal
425104153
10
Decimal
72648811
12
Duodecimal
203b6177
16
Hexadecimal
454886b
20
Vigesimal
12e120b
36
Base36
17946j
md5
f52bd29e4b49f33e8eb4b3e75f93dcca
sha1
811751fd3399981d14bde7f76a233a5f1a1cc2fe
sha256
1f3754b96aa04fc8f7ef88cf824fe24d5103f3b08c0da49adc24010a2b0c1260
sha512
32cf3367026b9bbcdc3bab6f90e1b22a5cc42e9e76290cc19a122c1d3ffc2679ad845b0a106a8cdd49e67a161b02ed73fada868ee2927605553a1bdaa5184aa7
ripemd-160
5f81897682ced6e171eedc1389387cdd14f231e7
Diameter
145297622
Circumference
456465941.85927
Area
1.6580853969035E+16
Volume
1.6061057682867E+24
Surface area
6.6323415876142E+16
Circumference
456465941.85927
Perimeter
290595244
Area
5277849739713721
Diagonal
102740933.80648
Surface area
31667098438282326
Volume
3.8342950822686E+23
Space diagonal
125831431.76147
Perimeter
217946433
Area
2.2853759759746E+15
Altitude
62915715.880734
Surface area
2.2853759759746E+15
Volume
4.5187600895706E+22
Height
34246977.935493