72495887 is an odd 8-digits composite number following 72495886
and preceding 72495888 . In scientific notation, it is written as 7.2495887 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 66464280 positive integers (up to 72495887) that are relatively prime to 72495887.
72495887 has 8 divisors, whose sum is 78773760
The reverse of 72495887 is 78859427
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-two million four hundred ninety-five thousand eight hundred eighty-seven
Scientific notation
7.2495887 × 10^7
Engineering notation
7.2495887 × 10^6
Prime Factorization
31 × 19 × 123083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72495887
Product of the distinct prime numbers
The prime factorization of 72495887 is 31 × 19 × 123083.
Since it has a total of 3 prime factors.
6 , 2 , 4 , 33 , 331 , 802 , 3987 , 5857 , 76613 , 29932 , 40256 , 788483 , 7159300 , 9990002 , 41977113 , 21977032 , 881993269 , 74299960 , 7637179102 , 7414426812
n×2
144991774
n×3
217487661
n×4
289983548
n×5
362479435
n÷2
36247943.5
n÷3
24165295.666667
n÷3
18123971.75
n÷5
14499177.4
n2
5255653631916769
n3
3.8101327181058E+23
n4
2.762189509868E+31
n5
2.0024737857998E+39
2 √n
8514.4516558613
3 √n
416.96966043184
4 √n
92.273786396036
5 √n
37.330402587919
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
-72495886
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 72495887 can be divided by 8 positive divisors.
The sum of these divisors (counting 72495887) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100011001100001111
3
Ternary
12001102011122212
4
Quaternary
10110203030033
5
Quinary
122024332022
6
Senary
11105501035
8
Octal
424431417
10
Decimal
72495887
12
Duodecimal
2034177b
16
Hexadecimal
452330f
20
Vigesimal
12d1je7
36
Base36
175u6n
md5
edfe374c94fac7849b5fd0661b7e40d9
sha1
7333d6511ea8d0aab67d9fb2b63f1ba0224a31b1
sha256
eca91969d36dbba8e7449e0a49eeb8437f29de675315df2bd2be216b5a540841
sha512
13d23b2c26f3cb6a57dd45233e8a0df8ff16d7acafed47b1364a0aec8435d201309234f97b7c2d514404910c784c4a145b5baba66d2697a1a5ca0caf0d2dce73
ripemd-160
6352c9af47197d303c01e0df78e2e03e3a8faef4
Diameter
144991774
Circumference
455505092.02935
Area
1.6511122839842E+16
Volume
1.5959846608538E+24
Surface area
6.6044491359369E+16
Circumference
455505092.02935
Perimeter
289983548
Area
5255653631916769
Diagonal
102524666.61167
Surface area
31533921791500614
Volume
3.8101327181058E+23
Space diagonal
125566559.62377
Perimeter
217487661
Area
2.2757647793659E+15
Altitude
62783279.811886
Surface area
2.2757647793659E+15
Volume
4.4902844703222E+22
Height
34174888.870556