72669385 is an odd 8-digits composite number following 72669384
and preceding 72669386 . In scientific notation, it is written as 7.2669385 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 58135504 positive integers (up to 72669385) that are relatively prime to 72669385.
72669385 has 4 divisors, whose sum is 87203268
The reverse of 72669385 is 58396627
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million six hundred sixty-nine thousand three hundred eighty-five
Scientific notation
7.2669385 × 10^7
Engineering notation
7.2669385 × 10^6
Prime Factorization
5 × 14533877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72669385
Product of the distinct prime numbers
The prime factorization of 72669385 is 5 × 14533877.
Since it has a total of 2 prime factors.
4 , 2 , 97 , 33 , 536 , 845 , 3780 , 774 , 42942 , 73952 , 998293 , 646039 , 8750569 , 7189829 , 51567642 , 83928364 , 339239352 , 482460877 , 8830996691 , 2569190405
n×2
145338770
n×3
218008155
n×4
290677540
n×5
363346925
n÷2
36334692.5
n÷3
24223128.333333
n÷3
18167346.25
n÷5
14533877
n2
5280839516278225
n3
3.8375535993164E+23
n4
2.7887265996686E+31
n5
2.0265504693106E+39
2 √n
8524.6340097391
3 √n
417.30202764475
4 √n
92.328944593443
5 √n
37.348253418499
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
-72669384
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 72669385 can be divided by 4 positive divisors.
The sum of these divisors (counting 72669385) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001101100011001001
3
Ternary
12001201222122201
4
Quaternary
10111031203021
5
Quinary
122100410020
6
Senary
11113320201
8
Octal
425154311
10
Decimal
72669385
12
Duodecimal
20406061
16
Hexadecimal
454d8c9
20
Vigesimal
12e3d95
36
Base36
179k21
md5
cc8a2209c259fc3aaa4d8afc27e41665
sha1
24ba81424d497c792efb940fe499d5bac0b6d11d
sha256
80e6166b29e5d1ba31a5ae4c0821153df36198bbf19d2053f69e7768164e1ef1
sha512
cf88ce3f6eac0ff9c9cb37454d1c8f03c90d8c400f7702bee2eb0d61cf6a02733410471790707988ea4db0b4d59b87e4e6dedafbc6904673199a03d428615e49
ripemd-160
27560b0c243a86e30022577fdced256293e5d5ff
Diameter
145338770
Circumference
456595212.11378
Area
1.6590246629126E+16
Volume
1.6074706927159E+24
Surface area
6.6360986516505E+16
Circumference
456595212.11378
Perimeter
290677540
Area
5280839516278225
Diagonal
102770029.83631
Surface area
31685037097669350
Volume
3.8375535993164E+23
Space diagonal
125867066.97478
Perimeter
218008155
Area
2.2866705872028E+15
Altitude
62933533.487392
Surface area
2.2866705872028E+15
Volume
4.5226002887391E+22
Height
34256676.612104