72162344 is an even 8-digits composite number following 72162343
and preceding 72162345 . In scientific notation, it is written as 7.2162344 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 36081168 positive integers (up to 72162344) that are relatively prime to 72162344.
72162344 has 8 divisors, whose sum is 135304410
The reverse of 72162344 is 44326127
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million one hundred sixty-two thousand three hundred forty-four
Scientific notation
7.2162344 × 10^7
Engineering notation
7.2162344 × 10^6
Prime Factorization
2 × 2 × 2 × 9020293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18040586
Product of the distinct prime numbers
The prime factorization of 72162344 is 2 × 2 × 2 × 9020293.
Since it has a total of 4 prime factors.
8 , 1 , 28 , 12 , 257 , 129 , 8406 , 7303 , 85856 , 79362 , 267708 , 264438 , 9610364 , 5016303 , 19313656 , 9193798 , 504939604 , 11883600 , 4466816195 , 2901145958
n×2
144324688
n×3
216487032
n×4
288649376
n×5
360811720
n÷2
36081172
n÷3
24054114.666667
n÷3
18040586
n÷5
14432468.8
n2
5207403891574336
n3
3.7577847097073E+23
n4
2.7117055289984E+31
n5
1.9568302721028E+39
2 √n
8494.8421998293
3 √n
416.32920501869
4 √n
92.167468229464
5 √n
37.295988849201
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
-72162343
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 72162344 can be divided by 8 positive divisors.
The sum of these divisors (counting 72162344) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010001110000101000
3
Ternary
12000210020010102
4
Quaternary
10103101300220
5
Quinary
121433143334
6
Senary
11054404532
8
Octal
423216050
10
Decimal
72162344
12
Duodecimal
20200748
16
Hexadecimal
44d1c28
20
Vigesimal
12b05h4
36
Base36
16yotk
md5
d59640691a81ccb6617cd6088c76e1fd
sha1
84d7d0d42c7c39537fcf395137c8fde0ded3bb77
sha256
cd7093bf26c32b1c886b52d07099633c5a017ce982b929fea9b096d32e50dd0b
sha512
53f8a4de6a72c0b72831f17b9a9dd9e546457bbd70a13a1063735e96446a0a102e89a1a40c6b5a3bd39794d52e9e6d247c8ea555fd411e69bce105cac2351bc0
ripemd-160
534c1fc4d764eff1bdeb54906d96fa4250f23938
Diameter
144324688
Circumference
453409379.55244
Area
1.6359541810045E+16
Volume
1.5740571783718E+24
Surface area
6.5438167240179E+16
Circumference
453409379.55244
Perimeter
288649376
Area
5207403891574336
Diagonal
102052965.57743
Surface area
31244423349446016
Volume
3.7577847097073E+23
Space diagonal
124988846.20126
Perimeter
216487032
Area
2.2548720289347E+15
Altitude
62494423.100632
Surface area
2.2548720289347E+15
Volume
4.4285917507885E+22
Height
34017655.192478