72183987 is an odd 8-digits composite number following 72183986
and preceding 72183988 . In scientific notation, it is written as 7.2183987 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 46462752 positive integers (up to 72183987) that are relatively prime to 72183987.
72183987 has 8 divisors, whose sum is 77439600
The reverse of 72183987 is 78938127
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million one hundred eighty-three thousand nine hundred eighty-seven
Scientific notation
7.2183987 × 10^7
Engineering notation
7.2183987 × 10^6
Prime Factorization
27 × 29 × 92189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72183987
Product of the distinct prime numbers
The prime factorization of 72183987 is 27 × 29 × 92189.
Since it has a total of 3 prime factors.
3 , 10 , 11 , 93 , 983 , 419 , 6847 , 9195 , 36572 , 921 , 979522 , 424592 , 6496557 , 5187206 , 57862899 , 93185919 , 468271355 , 885877702 , 9471547773 , 643999222
n×2
144367974
n×3
216551961
n×4
288735948
n×5
360919935
n÷2
36091993.5
n÷3
24061329
n÷3
18045996.75
n÷5
14436797.4
n2
5210527979216169
n3
3.7611668391488E+23
n4
2.7149601822195E+31
n5
1.9597665049885E+39
2 √n
8496.1159949709
3 √n
416.37082281088
4 √n
92.174378191398
5 √n
37.298225750669
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72183986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72183987 can be divided by 8 positive divisors.
The sum of these divisors (counting 72183987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010111000010110011
3
Ternary
12000211022211000
4
Quaternary
10103113002303
5
Quinary
121434341422
6
Senary
11055053043
8
Octal
423270263
10
Decimal
72183987
12
Duodecimal
20211183
16
Hexadecimal
44d70b3
20
Vigesimal
12b2jj7
36
Base36
16z5ir
md5
2de666f0363b53bb85b01eeaa02334da
sha1
c20c7824f1df8e8e5c385f8bde4979cedebba42e
sha256
0d2aad2e3760f7f1a1eabcbad3f5f60f3ab8c06e1b6f41960b9c1ce20ae4a6e2
sha512
126f2e9bc878d4ac144f162d500bc0eb6bba50ab2af49c19691f65612a50a25e537a0f0c0fa59e5a28ef9a8ec40df3c8ff3a4b05e4a48f099207847be9ce8061
ripemd-160
d96c9a24c252210e85a01a30adddad35effa9afb
Diameter
144367974
Circumference
453545366.53204
Area
1.636935642083E+16
Volume
1.5754738814394E+24
Surface area
6.5477425683318E+16
Circumference
453545366.53204
Perimeter
288735948
Area
5210527979216169
Diagonal
102083573.40156
Surface area
31263167875297014
Volume
3.7611668391488E+23
Space diagonal
125026332.97689
Perimeter
216551961
Area
2.2562247985654E+15
Altitude
62513166.488446
Surface area
2.2562247985654E+15
Volume
4.4325776285601E+22
Height
34027857.800521