72552561 is an odd 8-digits composite number following 72552560
and preceding 72552562 . In scientific notation, it is written as 7.2552561 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 48138720 positive integers (up to 72552561) that are relatively prime to 72552561.
72552561 has 8 divisors, whose sum is 97196064
The reverse of 72552561 is 16525527
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million five hundred fifty-two thousand five hundred sixty-one
Scientific notation
7.2552561 × 10^7
Engineering notation
7.2552561 × 10^6
Prime Factorization
3 × 211 × 114617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72552561
Product of the distinct prime numbers
The prime factorization of 72552561 is 3 × 211 × 114617.
Since it has a total of 3 prime factors.
2 , 6 , 81 , 58 , 516 , 875 , 172 , 9018 , 83865 , 67011 , 130229 , 581435 , 1368584 , 6881723 , 8562527 , 44399859 , 709133725 , 607294216 , 8217159615 , 4997138515
n×2
145105122
n×3
217657683
n×4
290210244
n×5
362762805
n÷2
36276280.5
n÷3
24184187
n÷3
18138140.25
n÷5
14510512.2
n2
5263874107658721
n3
3.8190754729223E+23
n4
2.770837062128E+31
n5
2.010313249711E+39
2 √n
8517.7791119517
3 √n
417.07828812653
4 √n
92.291814978099
5 √n
37.33623740714
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
-72552560
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 72552561 can be divided by 8 positive divisors.
The sum of these divisors (counting 72552561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100110001000001110001
3
Ternary
12001112001101220
4
Quaternary
10110301001301
5
Quinary
122033140221
6
Senary
11111015253
8
Octal
424610161
10
Decimal
72552561
12
Duodecimal
2036a529
16
Hexadecimal
4531071
20
Vigesimal
12d9181
36
Base36
1771wx
md5
4c6f7753ed6a440b8fcaaaf4085003c5
sha1
0ed8377527e37c2d6fd7e25523676bf57120a585
sha256
cad1eb27cc936810233bc92f457f6d44010062ceb265a09a14bf6db6e7a42571
sha512
7062d60fdcb51a149668cfda956829588b1dacf3ef5000b84ef7860f2a5191a245c0f6f2e235076c4866a1eade87d4ce5cf485ca426a864cf6b33cbe8d90138e
ripemd-160
34d78c7d1245743684b39f26ab8eadf9ae90e7ae
Diameter
145105122
Circumference
455861185.27345
Area
1.6536948226042E+16
Volume
1.5997305932317E+24
Surface area
6.6147792904169E+16
Circumference
455861185.27345
Perimeter
290210244
Area
5263874107658721
Diagonal
102604815.7511
Surface area
31583244645952326
Volume
3.8190754729223E+23
Space diagonal
125664721.87124
Perimeter
217657683
Area
2.2793243497778E+15
Altitude
62832360.93562
Surface area
2.2793243497778E+15
Volume
4.5008236079443E+22
Height
34201605.250367