72100066 is an even 8-digits composite number following 72100065
and preceding 72100067 . In scientific notation, it is written as 7.2100066 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 36050032 positive integers (up to 72100066) that are relatively prime to 72100066.
72100066 has 4 divisors, whose sum is 108150102
The reverse of 72100066 is 66000127
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-two million one hundred thousand sixty-six
Scientific notation
7.2100066 × 10^7
Engineering notation
7.2100066 × 10^6
Prime Factorization
2 × 36050033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72100066
Product of the distinct prime numbers
The prime factorization of 72100066 is 2 × 36050033.
Since it has a total of 2 prime factors.
1 , 3 , 28 , 40 , 296 , 21 , 6465 , 262 , 43173 , 62901 , 493778 , 751656 , 7805862 , 7517098 , 5069943 , 58537684 , 941055610 , 367072773 , 4385076133 , 7386971110
n×2
144200132
n×3
216300198
n×4
288400264
n×5
360500330
n÷2
36050033
n÷3
24033355.333333
n÷3
18025016.5
n÷5
14420013.2
n2
5198419517204356
n3
3.7480639028612E+23
n4
2.7023565476851E+31
n5
1.9484008544363E+39
2 √n
8491.17577253
3 √n
416.20940286491
4 √n
92.14757605347
5 √n
37.289549141987
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72100065
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72100066 can be divided by 4 positive divisors.
The sum of these divisors (counting 72100066) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011000010100011100010
3
Ternary
12000200001200211
4
Quaternary
10103002203202
5
Quinary
121424200231
6
Senary
11053204334
8
Octal
423024342
10
Decimal
72100066
12
Duodecimal
201906aa
16
Hexadecimal
44c28e2
20
Vigesimal
12aca36
36
Base36
16xcrm
md5
a90665d58f4934d40a73b87ab0dd1e4c
sha1
5bdf3fd6898a62fabf4711520a77a6302afea202
sha256
85d845ebc72d311b042fbd81482c3c9169ea47782c3801fa2045471b98a3fbcd
sha512
80fa31775d155690f9558f6844e6ca4fae07a1ad472df9fc8f657f657bce538822856df34e72b9dc77b8ce1014f5dcad6b154059d0f486149760e5273a535e22
ripemd-160
063f338ebb3b1b2e9f2f8789d51d858f2db3b53f
Diameter
144200132
Circumference
453018075.33788
Area
1.6331316565527E+16
Volume
1.5699853363219E+24
Surface area
6.5325266262108E+16
Circumference
453018075.33788
Perimeter
288400264
Area
5198419517204356
Diagonal
101964891.1852
Surface area
31190517103226136
Volume
3.7480639028612E+23
Space diagonal
124880977.54107
Perimeter
216300198
Area
2.2509816807139E+15
Altitude
62440488.770535
Surface area
2.2509816807139E+15
Volume
4.4171356700561E+22
Height
33988297.061732