72047191 is an odd 8-digits composite number following 72047190
and preceding 72047192 . In scientific notation, it is written as 7.2047191 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 70920960 positive integers (up to 72047191) that are relatively prime to 72047191.
72047191 has 8 divisors, whose sum is 73180800
The reverse of 72047191 is 19174027
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million forty-seven thousand one hundred ninety-one
Scientific notation
7.2047191 × 10^7
Engineering notation
7.2047191 × 10^6
Prime Factorization
89 × 241 × 3359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72047191
Product of the distinct prime numbers
The prime factorization of 72047191 is 89 × 241 × 3359.
Since it has a total of 3 prime factors.
9 , 10 , 48 , 48 , 485 , 926 , 9962 , 5407 , 37880 , 30975 , 996995 , 843097 , 1072992 , 9402526 , 49088924 , 94754814 , 241339064 , 802137098 , 3845712357 , 367477616
n×2
144094382
n×3
216141573
n×4
288188764
n×5
360235955
n÷2
36023595.5
n÷3
24015730.333333
n÷3
18011797.75
n÷5
14409438.2
n2
5190797730990481
n3
3.7398239556704E+23
n4
2.6944381084056E+31
n5
1.9412669703398E+39
2 √n
8488.0616750822
3 √n
416.10763479329
4 √n
92.13067716609
5 √n
37.284078235639
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
-72047190
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 72047191 can be divided by 8 positive divisors.
The sum of these divisors (counting 72047191) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110101101001010111
3
Ternary
12000120101011111
4
Quaternary
10102311221113
5
Quinary
121421002231
6
Senary
11052115451
8
Octal
422655127
10
Decimal
72047191
12
Duodecimal
20165b87
16
Hexadecimal
44b5a57
20
Vigesimal
12a5hjb
36
Base36
16w7yv
md5
60994e6fd27bca44970d93a6d6a239fa
sha1
d65cbaaf7ef64b2f7917d465a95bcafc031ed220
sha256
828e07bbbc2261e0c9ef5c776d3d9e3c37236f757e74238d935a6e2268693faf
sha512
d7af27e5d827869e982a6735273b11cbb0217daab57b292eb8e1796e41844f18d44468e011bb5aec0cca91a8fbc71bebeb776e961ff0dbece8059bb4c4e75328
ripemd-160
82195643c974a3979353f785c6cecbe4aa91fe5b
Diameter
144094382
Circumference
452685851.91476
Area
1.630737201795E+16
Volume
1.5665337953138E+24
Surface area
6.5229488071801E+16
Circumference
452685851.91476
Perimeter
288188764
Area
5190797730990481
Diagonal
101890114.64308
Surface area
31144786385942886
Volume
3.7398239556704E+23
Space diagonal
124789395.35462
Perimeter
216141573
Area
2.2476813504722E+15
Altitude
62394697.67731
Surface area
2.2476813504722E+15
Volume
4.407424799164E+22
Height
33963371.547695