72183939 is an odd 8-digits composite number following 72183938
and preceding 72183940 . In scientific notation, it is written as 7.2183939 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 48122624 positive integers (up to 72183939) that are relatively prime to 72183939.
72183939 has 4 divisors, whose sum is 96245256
The reverse of 72183939 is 93938127
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million one hundred eighty-three thousand nine hundred thirty-nine
Scientific notation
7.2183939 × 10^7
Engineering notation
7.2183939 × 10^6
Prime Factorization
3 × 24061313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72183939
Product of the distinct prime numbers
The prime factorization of 72183939 is 3 × 24061313.
Since it has a total of 2 prime factors.
4 , 3 , 51 , 72 , 345 , 457 , 3210 , 9557 , 47516 , 57561 , 31887 , 620467 , 4153248 , 7828042 , 78546196 , 66997441 , 982043863 , 83735109 , 9539387376 , 6961471382
n×2
144367878
n×3
216551817
n×4
288735756
n×5
360919695
n÷2
36091969.5
n÷3
24061313
n÷3
18045984.75
n÷5
14436787.8
n2
5210521049555721
n3
3.7611593359935E+23
n4
2.7149529607863E+31
n5
1.9597599890927E+39
2 √n
8496.1131701502
3 √n
416.37073051985
4 √n
92.174362868155
5 √n
37.298220790247
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72183938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72183939 can be divided by 4 positive divisors.
The sum of these divisors (counting 72183939) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010111000010000011
3
Ternary
12000211022202020
4
Quaternary
10103113002003
5
Quinary
121434341224
6
Senary
11055052523
8
Octal
423270203
10
Decimal
72183939
12
Duodecimal
20211143
16
Hexadecimal
44d7083
20
Vigesimal
12b2jgj
36
Base36
16z5hf
md5
526a3cbaa1029e3bc3130e76149681d8
sha1
c3bad768aafd711e7850757424444bc9238f1547
sha256
abcf7b02181666f54932e2efd4749d8d7a25ce52b747897205ede7ef82263655
sha512
c0c1d85e46616f373f6d34d7dd424759dabe6e55b52adcab4c66cf4179c4048996d93b3aea8bfd3bded51eb01e9e30bd2da7332732cb4f7a985f3e9b92e73b4a
ripemd-160
0ffae8219dcb00edce3ea887a90c3aaae886cc66
Diameter
144367878
Circumference
453545064.93915
Area
1.6369334650659E+16
Volume
1.575470738525E+24
Surface area
6.5477338602637E+16
Circumference
453545064.93915
Perimeter
288735756
Area
5210521049555721
Diagonal
102083505.51931
Surface area
31263126297334326
Volume
3.7611593359935E+23
Space diagonal
125026249.83845
Perimeter
216551817
Area
2.2562217979344E+15
Altitude
62513124.919226
Surface area
2.2562217979344E+15
Volume
4.4325687860068E+22
Height
34027835.173104