72182913 is an odd 8-digits composite number following 72182912
and preceding 72182914 . In scientific notation, it is written as 7.2182913 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 43747000 positive integers (up to 72182913) that are relatively prime to 72182913.
72182913 has 12 divisors, whose sum is 105789264
The reverse of 72182913 is 31928127
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred eighty-two thousand nine hundred thirteen
Scientific notation
7.2182913 × 10^7
Engineering notation
7.2182913 × 10^6
Prime Factorization
11 × 3 × 11 × 198851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6562083
Product of the distinct prime numbers
The prime factorization of 72182913 is 11 × 3 × 11 × 198851.
Since it has a total of 4 prime factors.
6 , 2 , 48 , 11 , 853 , 212 , 1799 , 3215 , 33283 , 37100 , 68727 , 486485 , 565302 , 3550004 , 41820250 , 65637402 , 249725301 , 618617958 , 550823526 , 6404178941
n×2
144365826
n×3
216548739
n×4
288731652
n×5
360914565
n÷2
36091456.5
n÷3
24060971
n÷3
18045728.25
n÷5
14436582.6
n2
5210372929165569
n3
3.7609989584351E+23
n4
2.7147986060981E+31
n5
1.959620715965E+39
2 √n
8496.052789384
3 √n
416.36875778926
4 √n
92.174035331996
5 √n
37.298114760588
1 , 3 , 11 , 33 , 121 , 363 , 198851 , 596553 , 2187361 , 6562083 , 24060971 , 72182913
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
-72182912
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 72182913 can be divided by 12 positive divisors.
The sum of these divisors (counting 72182913) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010110110010000001
3
Ternary
12000211021100020
4
Quaternary
10103112302001
5
Quinary
121434323123
6
Senary
11055044053
8
Octal
423266201
10
Decimal
72182913
12
Duodecimal
20210629
16
Hexadecimal
44d6c81
20
Vigesimal
12b2h5d
36
Base36
16z4ox
md5
10de31606671792023578b07c1bfc59f
sha1
3c3a72b7b4d45e3016f5cfbceafe744d66710c9f
sha256
b8240dce1ce9ad1043c0624f6e9fbb81ed02ff76405e8f90578b3553b3f069e5
sha512
d62990470ae0b3533704491fa53da5c7e0b615c10d216be05e3bfcff8302ca0fa0c1a64db6454ed7b066f4e9476abe2df20d2ee3eb4c3970cceaea81de20438a
ripemd-160
22fe17d101b1c25a8dafffd4676b37cf44c5b502
Diameter
144365826
Circumference
453538618.39102
Area
1.636886931673E+16
Volume
1.5754035597305E+24
Surface area
6.5475477266919E+16
Circumference
453538618.39102
Perimeter
288731652
Area
5210372929165569
Diagonal
102082054.5362
Surface area
31262237574993414
Volume
3.7609989584351E+23
Space diagonal
125024472.75432
Perimeter
216548739
Area
2.2561576599241E+15
Altitude
62512236.377162
Surface area
2.2561576599241E+15
Volume
4.4323797792417E+22
Height
34027351.512066