72271208 is an even 8-digits composite number following 72271207
and preceding 72271209 . In scientific notation, it is written as 7.2271208 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 35762688 positive integers (up to 72271208) that are relatively prime to 72271208.
72271208 has 16 divisors, whose sum is 136906980
The reverse of 72271208 is 80217227
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million two hundred seventy-one thousand two hundred eight
Scientific notation
7.2271208 × 10^7
Engineering notation
7.2271208 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 93133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18067802
Product of the distinct prime numbers
The prime factorization of 72271208 is 2 × 2 × 2 × 97 × 93133.
Since it has a total of 5 prime factors.
2 , 9 , 5 , 25 , 742 , 167 , 8087 , 9451 , 62681 , 82706 , 982381 , 84460 , 6874683 , 9949526 , 19683741 , 6336674 , 794712151 , 380759047 , 9670648089 , 7358095526
n×2
144542416
n×3
216813624
n×4
289084832
n×5
361356040
n÷2
36135604
n÷3
24090402.666667
n÷3
18067802
n÷5
14454241.6
n2
5223127505779264
n3
3.7748173438069E+23
n4
2.7281060941628E+31
n5
1.9716352297731E+39
2 √n
8501.2474378764
3 √n
416.53845769172
4 √n
92.202209506478
5 √n
37.30723499904
1 , 2 , 4 , 8 , 97 , 194 , 388 , 776 , 93133 , 186266 , 372532 , 745064 , 9033901 , 18067802 , 36135604 , 72271208
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72271207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72271208 can be divided by 16 positive divisors.
The sum of these divisors (counting 72271208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011101100010101101000
3
Ternary
12000222202110102
4
Quaternary
10103230111220
5
Quinary
122000134313
6
Senary
11101004532
8
Octal
423542550
10
Decimal
72271208
12
Duodecimal
20253748
16
Hexadecimal
44ec568
20
Vigesimal
12bdi08
36
Base36
1710tk
md5
65ca62cfdfef0e0628fa358ae0d1c6bd
sha1
3ae88ec0f2a0a36367917a0bc0d75bf8ae315f7f
sha256
450d7225098d8f0b7fe83a1ce02b6d36d24e2798e4b04a72f17aae854d785d28
sha512
14ef0a83c8a08fa3a038909914480483ef91ebb068bb45c60a715ea186cbaa9e64e4d955313d720fd34d09d2fceee63151886a748a4a180b7b07a1fa4f721c87
ripemd-160
c2ad7cc4ed2e1593b989b8171ec3129db37e7b7e
Diameter
144542416
Circumference
454093392.23772
Area
1.6408939000919E+16
Volume
1.5811917914596E+24
Surface area
6.5635756003676E+16
Circumference
454093392.23772
Perimeter
289084832
Area
5223127505779264
Diagonal
102206922.52269
Surface area
31338765034675584
Volume
3.7748173438069E+23
Space diagonal
125177404.18038
Perimeter
216813624
Area
2.261680553605E+15
Altitude
62588702.090189
Surface area
2.261680553605E+15
Volume
4.4486649025775E+22
Height
34068974.174229