72012186 is an even 8-digits composite number following 72012185
and preceding 72012187 . In scientific notation, it is written as 7.2012186 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 23445072 positive integers (up to 72012186) that are relatively prime to 72012186.
72012186 has 24 divisors, whose sum is 157240980
The reverse of 72012186 is 68121027
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million twelve thousand one hundred eighty-six
Scientific notation
7.2012186 × 10^7
Engineering notation
7.2012186 × 10^6
Prime Factorization
2 × 129 × 3 × 3 × 31013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24004062
Product of the distinct prime numbers
The prime factorization of 72012186 is 2 × 129 × 3 × 3 × 31013.
Since it has a total of 5 prime factors.
5 , 4 , 99 , 23 , 619 , 201 , 5694 , 7962 , 3279 , 92234 , 796780 , 975286 , 1902073 , 186896 , 2446338 , 55808634 , 520013574 , 395310052 , 7187517067 , 4576372237
n×2
144024372
n×3
216036558
n×4
288048744
n×5
360060930
n÷2
36006093
n÷3
24004062
n÷3
18003046.5
n÷5
14402437.2
n2
5185754932498596
n3
3.7343754874951E+23
n4
2.6892054219934E+31
n5
1.9365556104079E+39
2 √n
8485.9994107942
3 √n
416.04023356553
4 √n
92.11948442536
5 √n
37.280454547165
1 , 2 , 3 , 6 , 9 , 18 , 129 , 258 , 387 , 774 , 1161 , 2322 , 31013 , 62026 , 93039 , 186078 , 279117 , 558234 , 4000677 , 8001354 , 12002031 , 24004062 , 36006093 , 72012186
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72012185
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72012186 can be divided by 24 positive divisors.
The sum of these divisors (counting 72012186) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010010101101000110011010
3
Ternary
12000111121011000
4
Quaternary
10102231012122
5
Quinary
121413342221
6
Senary
11051245430
8
Octal
422550632
10
Decimal
72012186
12
Duodecimal
20149876
16
Hexadecimal
44ad19a
20
Vigesimal
12a1a96
36
Base36
16vgyi
md5
54e4769d7ae2bd33cddd037b54f64b01
sha1
af702ac56ed8b409e626a32b983ae4075de6e939
sha256
94c169ed9dbf730ba63e43e4fce3a78a6b65a90d5ab14deed45ad505d0b04d9b
sha512
c273920c5ff2f5acfabe73d96966a2cc06c6b64c3ec30ec07263cf828ec7f8a988edcb39891753d1cb004f499ed3ed052dcc3ce7b513c573e9bdb899de441e3c
ripemd-160
1d275dee4f03aa111a701f8213855b337516ff37
Diameter
144024372
Circumference
452465909.01308
Area
1.6291529599255E+16
Volume
1.5642515463014E+24
Surface area
6.5166118397018E+16
Circumference
452465909.01308
Perimeter
288048744
Area
5185754932498596
Diagonal
101840610.09733
Surface area
31114529594991576
Volume
3.7343754874951E+23
Space diagonal
124728764.9161
Perimeter
216036558
Area
2.2454977546721E+15
Altitude
62364382.45805
Surface area
2.2454977546721E+15
Volume
4.401003717841E+22
Height
33946870.032445