72183986 is an even 8-digits composite number following 72183985
and preceding 72183987 . In scientific notation, it is written as 7.2183986 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 30351984 positive integers (up to 72183986) that are relatively prime to 72183986.
72183986 has 16 divisors, whose sum is 126080064
The reverse of 72183986 is 68938127
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million one hundred eighty-three thousand nine hundred eighty-six
Scientific notation
7.2183986 × 10^7
Engineering notation
7.2183986 × 10^6
Prime Factorization
2 × 7 × 53 × 97283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72183986
Product of the distinct prime numbers
The prime factorization of 72183986 is 2 × 7 × 53 × 97283.
Since it has a total of 4 prime factors.
10 , 5 , 69 , 7 , 674 , 869 , 778 , 6294 , 94266 , 96427 , 899789 , 389449 , 9931381 , 642057 , 55368839 , 31516549 , 600205505 , 651024354 , 4956264966 , 4866774705
n×2
144367972
n×3
216551958
n×4
288735944
n×5
360919930
n÷2
36091993
n÷3
24061328.666667
n÷3
18045996.5
n÷5
14436797.2
n2
5210527834848196
n3
3.7611666828329E+23
n4
2.7149600317728E+31
n5
1.9597663692405E+39
2 √n
8496.1159361205
3 √n
416.37082088815
4 √n
92.174377872164
5 √n
37.298225647327
1 , 2 , 7 , 14 , 53 , 106 , 371 , 742 , 97283 , 194566 , 680981 , 1361962 , 5155999 , 10311998 , 36091993 , 72183986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72183985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72183986 can be divided by 16 positive divisors.
The sum of these divisors (counting 72183986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010111000010110010
3
Ternary
12000211022210222
4
Quaternary
10103113002302
5
Quinary
121434341421
6
Senary
11055053042
8
Octal
423270262
10
Decimal
72183986
12
Duodecimal
20211182
16
Hexadecimal
44d70b2
20
Vigesimal
12b2jj6
36
Base36
16z5iq
md5
ec50ade9acc56e3910a9dd7f924ae322
sha1
d8098b340f734487b705002d39ca0017fdd4dceb
sha256
5ff3d4cf78e7852371e501aac75abf80bfd795e713e252c23b0de6272a55264e
sha512
9215e6dc3236d74079e2bef9c24095d9810013d2984304f7e844ceb80247f3446b28281a708889405a1063e3e533fc9acdcc957ee5d4012c8b5cf2b4d6081d8c
ripemd-160
ac0e0b6535366044d0943708976e88096374f315
Diameter
144367972
Circumference
453545360.24886
Area
1.6369355967284E+16
Volume
1.5754738159619E+24
Surface area
6.5477423869137E+16
Circumference
453545360.24886
Perimeter
288735944
Area
5210527834848196
Diagonal
102083571.98735
Surface area
31263167009089176
Volume
3.7611666828329E+23
Space diagonal
125026331.24484
Perimeter
216551958
Area
2.2562247360522E+15
Altitude
62513165.62242
Surface area
2.2562247360522E+15
Volume
4.4325774443401E+22
Height
34027857.329117