72668541 is an odd 8-digits composite number following 72668540
and preceding 72668542 . In scientific notation, it is written as 7.2668541 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 44041520 positive integers (up to 72668541) that are relatively prime to 72668541.
72668541 has 8 divisors, whose sum is 105699744
The reverse of 72668541 is 14586627
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred sixty-eight thousand five hundred forty-one
Scientific notation
7.2668541 × 10^7
Engineering notation
7.2668541 × 10^6
Prime Factorization
3 × 11 × 2202077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72668541
Product of the distinct prime numbers
The prime factorization of 72668541 is 3 × 11 × 2202077.
Since it has a total of 3 prime factors.
2 , 8 , 49 , 10 , 687 , 156 , 8049 , 5007 , 51132 , 70265 , 531614 , 330462 , 1531691 , 9597468 , 88836283 , 98584314 , 313517072 , 864315417 , 711614994 , 3524575319
n×2
145337082
n×3
218005623
n×4
290674164
n×5
363342705
n÷2
36334270.5
n÷3
24222847
n÷3
18167135.25
n÷5
14533708.2
n2
5280716851068681
n3
3.8374198900128E+23
n4
2.7885970461161E+31
n5
2.0264327877816E+39
2 √n
8524.5845060038
3 √n
417.30041208925
4 √n
92.328676509543
5 √n
37.348166663747
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
-72668540
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 72668541 can be divided by 8 positive divisors.
The sum of these divisors (counting 72668541) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001101010101111101
3
Ternary
12001201221111110
4
Quaternary
10111031111331
5
Quinary
122100343131
6
Senary
11113312233
8
Octal
425152575
10
Decimal
72668541
12
Duodecimal
20405679
16
Hexadecimal
454d57d
20
Vigesimal
12e3b71
36
Base36
179jel
md5
8728560a4462d3461c2e20b1bc9acbf1
sha1
f873e077993bb68f8467fdc26c7dbfba49d4d460
sha256
292ddadd6b3df581ffcf57b491da98be9313e97e777c3f9dd5de582e60032cb0
sha512
e5e3d424b4dd97f7c5b5c9df178023066196a0e29c45c0969c1fb30628da869166e9d4fa2ab04f6255da3ae86c764aede054b81f72db525e7c074d8bc44368dc
ripemd-160
c7c2633d0671293a013125086c852cb053e131e0
Diameter
145337082
Circumference
456589909.10538
Area
1.6589861265005E+16
Volume
1.6074146846938E+24
Surface area
6.6359445060021E+16
Circumference
456589909.10538
Perimeter
290674164
Area
5280716851068681
Diagonal
102768836.24007
Surface area
31684301106412086
Volume
3.8374198900128E+23
Space diagonal
125865605.1239
Perimeter
218005623
Area
2.286617471609E+15
Altitude
62932802.561951
Surface area
2.286617471609E+15
Volume
4.5224427108136E+22
Height
34256278.746688