72665983 is an odd 8-digits composite number following 72665982
and preceding 72665984 . In scientific notation, it is written as 7.2665983 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 67012704 positive integers (up to 72665983) that are relatively prime to 72665983.
72665983 has 8 divisors, whose sum is 78329888
The reverse of 72665983 is 38956627
Previous prime number is 1453
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million six hundred sixty-five thousand nine hundred eighty-three
Scientific notation
7.2665983 × 10^7
Engineering notation
7.2665983 × 10^6
Prime Factorization
13 × 1453 × 3847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72665983
Product of the distinct prime numbers
The prime factorization of 72665983 is 13 × 1453 × 3847.
Since it has a total of 3 prime factors.
2 , 10 , 86 , 5 , 843 , 598 , 2561 , 8592 , 87556 , 99766 , 355404 , 130780 , 194510 , 3858198 , 34939032 , 55398673 , 103177337 , 159551873 , 9021469120 , 9278523751
n×2
145331966
n×3
217997949
n×4
290663932
n×5
363329915
n÷2
36332991.5
n÷3
24221994.333333
n÷3
18166495.75
n÷5
14533196.6
n2
5280345085356289
n3
3.8370146620663E+23
n4
2.7882044220446E+31
n5
2.0260761513282E+39
2 √n
8524.4344680454
3 √n
417.29551557803
4 √n
92.327863985069
5 √n
37.347903722027
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
-72665982
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 72665983 can be divided by 8 positive divisors.
The sum of these divisors (counting 72665983) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001100101101111111
3
Ternary
12001201210222201
4
Quaternary
10111030231333
5
Quinary
122100302413
6
Senary
11113252331
8
Octal
425145577
10
Decimal
72665983
12
Duodecimal
204040a7
16
Hexadecimal
454cb7f
20
Vigesimal
12e34j3
36
Base36
179hfj
md5
2f150999b27cbdada41814784c28b9b8
sha1
7117226114318f2294d3957d512ff1d54879cd4c
sha256
b5b126350644fb01075faa8aea6666b2970347aa522a0f46b337d27bbbe29165
sha512
96945b20c7d846aa3dfa17b72f3ad17f045c3fe352d5be9d5f9e7302ec9deb06cd25b273c2f3b41dd7293da1e5936e6b5e2962ac2a50a3e81d7b41e92bcf681e
ripemd-160
b883d7897f7761384e499d4db40eff05b124b606
Diameter
145331966
Circumference
456573836.71736
Area
1.6588693328574E+16
Volume
1.6072449432085E+24
Surface area
6.6354773314297E+16
Circumference
456573836.71736
Perimeter
290663932
Area
5280345085356289
Diagonal
102765218.68177
Surface area
31682070512137734
Volume
3.8370146620663E+23
Space diagonal
125861174.53794
Perimeter
217997949
Area
2.2864564923334E+15
Altitude
62930587.268968
Surface area
2.2864564923334E+15
Volume
4.5219651450989E+22
Height
34255072.893924