72205712 is an even 8-digits composite number following 72205711
and preceding 72205713 . In scientific notation, it is written as 7.2205712 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors.
There are 36102848 positive integers (up to 72205712) that are relatively prime to 72205712.
72205712 has 10 divisors, whose sum is 139898598
The reverse of 72205712 is 21750227
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-two million two hundred five thousand seven hundred twelve
Scientific notation
7.2205712 × 10^7
Engineering notation
7.2205712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4512857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9025714
Product of the distinct prime numbers
The prime factorization of 72205712 is 2 × 2 × 2 × 2 × 4512857.
Since it has a total of 5 prime factors.
9 , 7 , 95 , 36 , 522 , 67 , 4373 , 3535 , 66078 , 41476 , 179035 , 310576 , 9280530 , 9126951 , 7168628 , 3473095 , 346449345 , 701108841 , 7380475355 , 4609039
n×2
144411424
n×3
216617136
n×4
288822848
n×5
361028560
n÷2
36102856
n÷3
24068570.666667
n÷3
18051428
n÷5
14441142.4
n2
5213664845426944
n3
3.7645638229342E+23
n4
2.7182301120441E+31
n5
1.9627174061998E+39
2 √n
8497.394424175
3 √n
416.41258991728
4 √n
92.181312770946
5 √n
37.300470587663
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72205711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72205712 can be divided by 10 positive divisors.
The sum of these divisors (counting 72205712) is 1, the average is 0.1.
Base
System
Value
2
Binary
100010011011100010110010000
3
Ternary
12000212102121122
4
Quaternary
10103130112100
5
Quinary
121441040322
6
Senary
11055341412
8
Octal
423342620
10
Decimal
72205712
12
Duodecimal
20221868
16
Hexadecimal
44dc590
20
Vigesimal
12b5e5c
36
Base36
16zma8
md5
c92824513adc0a1e69055dfa3eb9c836
sha1
ca25324bc6b3a63e5a41389bd90ec514ad142736
sha256
25d3831d10799ddb7d95a33f9304c682a9274c89791ff799279e666017ff20bd
sha512
59de2f50146a1eb70fb9616ed81a6eed19ac9290348e4a17ec1f156c390ef61cf8d31cbe85c6299955014793ed0ef112bad1173c7e1383e5ca5bcf194c66f591
ripemd-160
8544de73535df4f7be03c6207078ee2009eafea4
Diameter
144411424
Circumference
453681868.73284
Area
1.6379211176673E+16
Volume
1.57689680668E+24
Surface area
6.5516844706691E+16
Circumference
453681868.73284
Perimeter
288822848
Area
5213664845426944
Diagonal
102114297.19121
Surface area
31281989072561664
Volume
3.7645638229342E+23
Space diagonal
125063961.78069
Perimeter
216617136
Area
2.2575831014788E+15
Altitude
62531980.890343
Surface area
2.2575831014788E+15
Volume
4.4365810123439E+22
Height
34038099.063735