72682191 is an odd 8-digits composite number following 72682190
and preceding 72682192 . In scientific notation, it is written as 7.2682191 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 45603648 positive integers (up to 72682191) that are relatively prime to 72682191.
72682191 has 12 divisors, whose sum is 86460192
The reverse of 72682191 is 19128627
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred eighty-two thousand one hundred ninety-one
Scientific notation
7.2682191 × 10^7
Engineering notation
7.2682191 × 10^6
Prime Factorization
9 × 9 × 17 × 52783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8075799
Product of the distinct prime numbers
The prime factorization of 72682191 is 9 × 9 × 17 × 52783.
Since it has a total of 4 prime factors.
1 , 3 , 27 , 48 , 92 , 226 , 6833 , 4989 , 19984 , 69284 , 465662 , 118486 , 233799 , 6246223 , 46241499 , 50977511 , 903556082 , 227351844 , 3929204853 , 8838748057
n×2
145364382
n×3
218046573
n×4
290728764
n×5
363410955
n÷2
36341095.5
n÷3
24227397
n÷3
18170547.75
n÷5
14536438.2
n2
5282700888560481
n3
3.8395827497822E+23
n4
2.7906928677998E+31
n5
2.0283367203976E+39
2 √n
8525.3850939415
3 √n
417.3265389108
4 √n
92.333011940159
5 √n
37.349569648224
1 , 9 , 17 , 81 , 153 , 1377 , 52783 , 475047 , 897311 , 4275423 , 8075799 , 72682191
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72682190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72682191 can be divided by 12 positive divisors.
The sum of these divisors (counting 72682191) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101010000101011001111
3
Ternary
12001202122020000
4
Quaternary
10111100223033
5
Quinary
122101312231
6
Senary
11113455343
8
Octal
425205317
10
Decimal
72682191
12
Duodecimal
20411553
16
Hexadecimal
4550acf
20
Vigesimal
12e559b
36
Base36
179txr
md5
81ddcf67ec2b4d7d84b662c0aeac05c5
sha1
5657516b97061ee38d23e036892554ca7eed3f72
sha256
04f8673fcb650228bbaf1a324c10ac2f4cfd08b2436278e275bc2c8cac524740
sha512
1aae2fefdd00637b578b89508015b25856bb78e36461e441d3d5a766d73aedcc7d7eda2cba17a69d06a97addb8390ee3ff2a40549fd7a5279c39971d1e8f4115
ripemd-160
3757ed28c4a4511374022dc613061812f0c7c20d
Diameter
145364382
Circumference
456675674.58482
Area
1.6596094302614E+16
Volume
1.6083206612755E+24
Surface area
6.6384377210456E+16
Circumference
456675674.58482
Perimeter
290728764
Area
5282700888560481
Diagonal
102788140.25519
Surface area
31696205331362886
Volume
3.8395827497822E+23
Space diagonal
125889247.61743
Perimeter
218046573
Area
2.287476585044E+15
Altitude
62944623.808713
Surface area
2.287476585044E+15
Volume
4.5249916654965E+22
Height
34262713.418397