72308907 is an odd 8-digits composite number following 72308906
and preceding 72308908 . In scientific notation, it is written as 7.2308907 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 42993600 positive integers (up to 72308907) that are relatively prime to 72308907.
72308907 has 8 divisors, whose sum is 74422800
The reverse of 72308907 is 70980327
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million three hundred eight thousand nine hundred seven
Scientific notation
7.2308907 × 10^7
Engineering notation
7.2308907 × 10^6
Prime Factorization
99 × 53 × 13781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72308907
Product of the distinct prime numbers
The prime factorization of 72308907 is 99 × 53 × 13781.
Since it has a total of 3 prime factors.
6 , 10 , 9 , 9 , 894 , 661 , 3622 , 3237 , 20500 , 10774 , 895638 , 160529 , 3916288 , 696321 , 44589972 , 56894432 , 365082345 , 17004056 , 4257204356 , 1385388548
n×2
144617814
n×3
216926721
n×4
289235628
n×5
361544535
n÷2
36154453.5
n÷3
24102969
n÷3
18077226.75
n÷5
14461781.4
n2
5228578031534649
n3
3.7807276262448E+23
n4
2.7338028231847E+31
n5
1.97678294098E+39
2 √n
8503.4644116384
3 √n
416.61087174674
4 √n
92.214231068954
5 √n
37.311126319315
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
-72308906
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 72308907 can be divided by 8 positive divisors.
The sum of these divisors (counting 72308907) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011110101100010101011
3
Ternary
12001001200011200
4
Quaternary
10103311202223
5
Quinary
122002341112
6
Senary
11101455243
8
Octal
423654253
10
Decimal
72308907
12
Duodecimal
20271523
16
Hexadecimal
44f58ab
20
Vigesimal
12bic57
36
Base36
171twr
md5
b472ad1c6b0ff91b59ff80048c32d455
sha1
a3b5e2402df02d1cc1733b8cb75ceffef5b07e74
sha256
aec8699f3ed71fe1fac39c06b2e2f2abd55344c294bdcb3131a864631593610f
sha512
052835cb24a5c6e58e711025ee1a5060785d4a93e875ec39768e836a01a6aa3d47dcf1dc5d4b621c4cd0df9a48e1bda83b6d492210de870b87a2c373a808820a
ripemd-160
51e823328f262e437116cdd3ef5a929242a391f5
Diameter
144617814
Circumference
454330262.04062
Area
1.642606233259E+16
Volume
1.583667484778E+24
Surface area
6.5704249330361E+16
Circumference
454330262.04062
Perimeter
289235628
Area
5228578031534649
Diagonal
102260236.95977
Surface area
31371468189207894
Volume
3.7807276262448E+23
Space diagonal
125242700.76377
Perimeter
216926721
Area
2.2640407004891E+15
Altitude
62621350.381886
Surface area
2.2640407004891E+15
Volume
4.4556302372284E+22
Height
34086745.653258