72607561 is an odd 8-digits composite number following 72607560
and preceding 72607562 . In scientific notation, it is written as 7.2607561 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 60899328 positive integers (up to 72607561) that are relatively prime to 72607561.
72607561 has 16 divisors, whose sum is 85654800
The reverse of 72607561 is 16570627
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred seven thousand five hundred sixty-one
Scientific notation
7.2607561 × 10^7
Engineering notation
7.2607561 × 10^6
Prime Factorization
17 × 29 × 13 × 11329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72607561
Product of the distinct prime numbers
The prime factorization of 72607561 is 17 × 29 × 13 × 11329.
Since it has a total of 4 prime factors.
9 , 5 , 3 , 36 , 995 , 571 , 8952 , 6373 , 20139 , 45943 , 544232 , 795003 , 3861863 , 3883558 , 24686162 , 61509235 , 707734879 , 145746854 , 24209383 , 5795630091
n×2
145215122
n×3
217822683
n×4
290430244
n×5
363037805
n÷2
36303780.5
n÷3
24202520.333333
n÷3
18151890.25
n÷5
14521512.2
n2
5271857914368721
n3
3.8277674510086E+23
n4
2.7792485869292E+31
n5
2.0179446130963E+39
2 √n
8521.0070414242
3 √n
417.18365317236
4 √n
92.309300947543
5 √n
37.341896395975
1 , 13 , 17 , 29 , 221 , 377 , 493 , 6409 , 11329 , 147277 , 192593 , 328541 , 2503709 , 4271033 , 5585197 , 72607561
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72607560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72607561 can be divided by 16 positive divisors.
The sum of these divisors (counting 72607561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100111110011101001001
3
Ternary
12001121211211221
4
Quaternary
10110332131021
5
Quinary
122041420221
6
Senary
11112122041
8
Octal
424763511
10
Decimal
72607561
12
Duodecimal
20396321
16
Hexadecimal
453e749
20
Vigesimal
12dfii1
36
Base36
1788cp
md5
1f922a2ac45ae82a94c7c0f0f839a72c
sha1
acb8beecfcd7b934c0596b6258deddeadc92bab8
sha256
3954a17a06b2caef976007a4412f69140f7c0d07f26c58e5320a1c18eaaba2fe
sha512
0565cfbea665b093cf2ad9acfe396a753e0f12777a3a353d31adf21ea74fd052d3163c492dc55e190c54a93dee2b7888605b8b63e1182924d2dc5d7aa2868049
ripemd-160
0013cc656422fa18b981a957ed8e0eedc7326d2a
Diameter
145215122
Circumference
456206760.46535
Area
1.656203009455E+16
Volume
1.6033714804985E+24
Surface area
6.62481203782E+16
Circumference
456206760.46535
Perimeter
290430244
Area
5271857914368721
Diagonal
102682597.49703
Surface area
31631147486212326
Volume
3.8277674510086E+23
Space diagonal
125759984.66566
Perimeter
217822683
Area
2.2827814394927E+15
Altitude
62879992.332828
Surface area
2.2827814394927E+15
Volume
4.5110672023555E+22
Height
34227532.499011