72308906 is an even 8-digits composite number following 72308905
and preceding 72308907 . In scientific notation, it is written as 7.2308906 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 36154452 positive integers (up to 72308906) that are relatively prime to 72308906.
72308906 has 4 divisors, whose sum is 108463362
The reverse of 72308906 is 60980327
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million three hundred eight thousand nine hundred six
Scientific notation
7.2308906 × 10^7
Engineering notation
7.2308906 × 10^6
Prime Factorization
2 × 36154453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72308906
Product of the distinct prime numbers
The prime factorization of 72308906 is 2 × 36154453.
Since it has a total of 2 prime factors.
6 , 1 , 55 , 41 , 561 , 570 , 7860 , 9164 , 32047 , 30096 , 998260 , 978695 , 3279580 , 6300003 , 94003303 , 52041738 , 324873743 , 884491457 , 2175530388 , 1925435200
n×2
144617812
n×3
216926718
n×4
289235624
n×5
361544530
n÷2
36154453
n÷3
24102968.666667
n÷3
18077226.5
n÷5
14461781.2
n2
5228577886916836
n3
3.7807274693875E+23
n4
2.7338026719556E+31
n5
1.9767828042898E+39
2 √n
8503.4643528388
3 √n
416.61086982622
4 √n
92.214230750133
5 √n
37.311126216116
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
-72308905
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 72308906 can be divided by 4 positive divisors.
The sum of these divisors (counting 72308906) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011110101100010101010
3
Ternary
12001001200011122
4
Quaternary
10103311202222
5
Quinary
122002341111
6
Senary
11101455242
8
Octal
423654252
10
Decimal
72308906
12
Duodecimal
20271522
16
Hexadecimal
44f58aa
20
Vigesimal
12bic56
36
Base36
171twq
md5
1851a598a8d1c691c2857071bc83e31c
sha1
aa16d7a5c8e59d4358dc24e5ab0f0c4451ddd2dd
sha256
8627a1e203a6cedbee14c73097ff2d3b57590a99a159ef24e43bcacf4f4db11d
sha512
3ef71af87b43728e95b54f8f2c822a20562de1f8d66c5b16ca313f0fb46853cdf8245c9f7762b4002d7d9cc8b8d23879f9279e6471667846a30fb859a2cb786b
ripemd-160
83b25dec3716409d2b5d75a9edb7b0da5d0e1d76
Diameter
144617812
Circumference
454330255.75743
Area
1.642606187826E+16
Volume
1.5836674190737E+24
Surface area
6.570424751304E+16
Circumference
454330255.75743
Perimeter
289235624
Area
5228577886916836
Diagonal
102260235.54556
Surface area
31371467321501016
Volume
3.7807274693875E+23
Space diagonal
125242699.03172
Perimeter
216926718
Area
2.2640406378678E+15
Altitude
62621349.515861
Surface area
2.2640406378678E+15
Volume
4.4556300523702E+22
Height
34086745.181854