72744186 is an even 8-digits composite number following 72744185
and preceding 72744187 . In scientific notation, it is written as 7.2744186 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23906400 positive integers (up to 72744186) that are relatively prime to 72744186.
72744186 has 16 divisors, whose sum is 147538368
The reverse of 72744186 is 68144727
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million seven hundred forty-four thousand one hundred eighty-six
Scientific notation
7.2744186 × 10^7
Engineering notation
7.2744186 × 10^6
Prime Factorization
2 × 3 × 71 × 170761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72744186
Product of the distinct prime numbers
The prime factorization of 72744186 is 2 × 3 × 71 × 170761.
Since it has a total of 4 prime factors.
6 , 7 , 99 , 49 , 18 , 574 , 8682 , 4859 , 15230 , 11606 , 439675 , 697679 , 5435087 , 9940848 , 9487514 , 34028723 , 782703478 , 42469867 , 2180275415 , 8026418849
n×2
145488372
n×3
218232558
n×4
290976744
n×5
363720930
n÷2
36372093
n÷3
24248062
n÷3
18186046.5
n÷5
14548837.2
n2
5291716596802596
n3
3.849416163771E+23
n4
2.8002264540876E+31
n5
2.0370019401827E+39
2 √n
8529.0202250903
3 √n
417.4451594694
4 √n
92.352694736485
5 √n
37.355939013086
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 170761 , 341522 , 512283 , 1024566 , 12124031 , 24248062 , 36372093 , 72744186
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
-72744185
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 72744186 can be divided by 16 positive divisors.
The sum of these divisors (counting 72744186) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101011111110011111010
3
Ternary
12001212210021010
4
Quaternary
10111133303322
5
Quinary
122110303221
6
Senary
11115054350
8
Octal
425376372
10
Decimal
72744186
12
Duodecimal
204413b6
16
Hexadecimal
455fcfa
20
Vigesimal
12ed096
36
Base36
17b5ru
md5
fd9bce2c30f32f74d9bada4f39f64020
sha1
5137abb24c13e1f0a3042a741c8fd19ca250aa4c
sha256
bae580ab2155d0c4614a07f49a8e715461fce4b14308e2a0b1d950a070221271
sha512
0233604a1f948e1e80dca0c46fa8cf96820d2139469b93cfbfcb13d41299f394afe325b0220c3dc0796133cca8d005725900d4f3bb89a8480679ddd9003fd23c
ripemd-160
ea534d172c34f75f1b4a329f96e07b0d402971d9
Diameter
145488372
Circumference
457065200.65794
Area
1.6624417985394E+16
Volume
1.612439672095E+24
Surface area
6.6497671941577E+16
Circumference
457065200.65794
Perimeter
290976744
Area
5291716596802596
Diagonal
102875814.42499
Surface area
31750299580815576
Volume
3.849416163771E+23
Space diagonal
125996626.10724
Perimeter
218232558
Area
2.2913805012294E+15
Altitude
62998313.05362
Surface area
2.2913805012294E+15
Volume
4.5365804550192E+22
Height
34291938.141664