72081186 is an even 8-digits composite number following 72081185
and preceding 72081187 . In scientific notation, it is written as 7.2081186 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 24027060 positive integers (up to 72081186) that are relatively prime to 72081186.
72081186 has 8 divisors, whose sum is 144162384
The reverse of 72081186 is 68118027
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million eighty-one thousand one hundred eighty-six
Scientific notation
7.2081186 × 10^7
Engineering notation
7.2081186 × 10^6
Prime Factorization
2 × 3 × 12013531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72081186
Product of the distinct prime numbers
The prime factorization of 72081186 is 2 × 3 × 12013531.
Since it has a total of 3 prime factors.
5 , 4 , 38 , 64 , 259 , 735 , 1335 , 3042 , 92241 , 82811 , 946107 , 169036 , 5271867 , 2538114 , 71058787 , 72674633 , 80560785 , 970879360 , 5405470129 , 8434786319
n×2
144162372
n×3
216243558
n×4
288324744
n×5
360405930
n÷2
36040593
n÷3
24027062
n÷3
18020296.5
n÷5
14416237.2
n2
5195697375166596
n3
3.745120288991E+23
n4
2.6995271214313E+31
n5
1.9458511655193E+39
2 √n
8490.0639573563
3 √n
416.17307039921
4 √n
92.14154305934
5 √n
37.287596021885
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
-72081185
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 72081186 can be divided by 8 positive divisors.
The sum of these divisors (counting 72081186) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111101111100100010
3
Ternary
12000122002210120
4
Quaternary
10102331330202
5
Quinary
121423044221
6
Senary
11052541110
8
Octal
422757442
10
Decimal
72081186
12
Duodecimal
20181796
16
Hexadecimal
44bdf22
20
Vigesimal
12aa2j6
36
Base36
16wy76
md5
05a3ffb3b748ab336adbca911635d2a9
sha1
b8a0e22a3078e4f429f920efe253b16ae8a04661
sha256
c82b9c7cc957d74863e9d6d6b7f48a02ee825f66c8737b508ca9e61f4967bccc
sha512
6d2ae9d3da082068c4496076d72949d12ff11ecbde1978e5ab30f18c182538e73d842657174708b1ffebebb12764a748c4ca5ef04f5fd49f78fb314674197abc
ripemd-160
cd9f79a1d66e85eb4e521477299123b84d5c30cd
Diameter
144162372
Circumference
452899448.79928
Area
1.6322764704099E+16
Volume
1.5687523182272E+24
Surface area
6.5291058816397E+16
Circumference
452899448.79928
Perimeter
288324744
Area
5195697375166596
Diagonal
101938190.83314
Surface area
31174184250999576
Volume
3.745120288991E+23
Space diagonal
124848276.42182
Perimeter
216243558
Area
2.2498029586352E+15
Altitude
62424138.210911
Surface area
2.2498029586352E+15
Volume
4.4136665878414E+22
Height
33979396.944379