72208521 is an odd 8-digits composite number following 72208520
and preceding 72208522 . In scientific notation, it is written as 7.2208521 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 36207360 positive integers (up to 72208521) that are relatively prime to 72208521.
72208521 has 32 divisors, whose sum is 103507200
The reverse of 72208521 is 12580227
Previous prime number is 29
Is Prime? no Number parity odd Number length 8 Sum of Digits 27 Digital Root 9
Name
seventy-two million two hundred eight thousand five hundred twenty-one
Scientific notation
7.2208521 × 10^7
Engineering notation
7.2208521 × 10^6
Prime Factorization
9 × 11 × 7 × 29 × 3593
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72208521 Product of the distinct prime numbers
The prime factorization of 72208521 is 9 × 11 × 7 × 29 × 3593.
Since it has a total of 5 prime factors.
7 , 9 , 65 , 35 , 858 , 211 , 9629 , 3527 , 50703 , 61346 , 114660 , 844363 , 6135081 , 8079505 , 49533782 , 16092304 , 409325172 , 912297537 , 1282429723 , 6442901607
n×2
144417042
n×3
216625563
n×4
288834084
n×5
361042605
n÷2
36104260.5
n÷3
24069507
n÷3
18052130.25
n÷5
14441704.2
n2
5214070505007441
n3
3.7650031955631E+23
n4
2.7186531231189E+31
n5
1.9630992113244E+39
2 √n8497.5597085281
3 √n416.41798971076
4 √n92.182209284265
5 √n37.300760801245
1 , 7 , 9 , 11 , 29 , 63 , 77 , 99 , 203 , 261 , 319 , 693 , 1827 , 2233 , 2871 , 3593 , 20097 , 25151 , 32337 , 39523 , 104197 , 226359 , 276661 , 355707 , 729379 , 937773 , 1146167 , 2489949 , 6564411 , 8023169 , 10315503 , 72208521
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72208520 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72208521 can be divided by 32 positive divisors.
The sum of these divisors (counting 72208521) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011011101000010001001
3
Ternary
12000212120110200
4
Quaternary
10103131002021
5
Quinary
121441133041
6
Senary
11055402413
8
Octal
423350211
10
Decimal
72208521
12
Duodecimal
20223409
16
Hexadecimal
44dd089
20
Vigesimal
12b6161
36
Base36
16zog9
md5
49c2fb82fbb57468edcc1baa612679c0
sha1
e539db309fa743f9eb8ea21aed14bd2b48ac6cdc
sha256
ea51418de720b08b9db2a6c55e745f71ac24ca3067ad74bf83a9e2355d1af052
sha512
5588b472d60762dbbdec87e0ce45b60c39a7ba5604d4659e65a6681391456a2fc9dd8f08ebd277da5ffd1bc19bdcd8d097adc2f6ac232c222c5ca7f62ff10269
ripemd-160
f7a8dfdfbe6972959f14e71a929cef23616d2196
Diameter
144417042
Circumference
453699518.20037
Area
1.6380485593831E+16
Volume
1.5770808506564E+24
Surface area
6.5521942375322E+16
Circumference
453699518.20037
Perimeter
288834084
Area
5214070505007441
Diagonal
102118269.7171
Surface area
31284423030044646
Volume
3.7650031955631E+23
Space diagonal
125068827.1114
Perimeter
216625563
Area
2.2577587572298E+15
Altitude
62534413.555702
Surface area
2.2577587572298E+15
Volume
4.4370988179528E+22
Height
34039423.239034