72163903 is an odd 8-digits composite number following 72163902
and preceding 72163904 . In scientific notation, it is written as 7.2163903 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 56807520 positive integers (up to 72163903) that are relatively prime to 72163903.
72163903 has 32 divisors, whose sum is 89579520
The reverse of 72163903 is 30936127
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million one hundred sixty-three thousand nine hundred three
Scientific notation
7.2163903 × 10^7
Engineering notation
7.2163903 × 10^6
Prime Factorization
7 × 23 × 59 × 107 × 71
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72163903
Product of the distinct prime numbers
The prime factorization of 72163903 is 7 × 23 × 59 × 107 × 71.
Since it has a total of 5 prime factors.
2 , 2 , 56 , 31 , 218 , 108 , 5462 , 2010 , 5339 , 93951 , 112387 , 384319 , 1153815 , 1514606 , 36951256 , 37466477 , 619059026 , 951301653 , 8814552514 , 5342162280
n×2
144327806
n×3
216491709
n×4
288655612
n×5
360819515
n÷2
36081951.5
n÷3
24054634.333333
n÷3
18040975.75
n÷5
14432780.6
n2
5207628896193409
n3
3.758028265249E+23
n4
2.7119398720469E+31
n5
1.9570416586822E+39
2 √n
8494.9339608969
3 √n
416.33220313156
4 √n
92.167966023434
5 √n
37.296149996805
1 , 7 , 23 , 59 , 71 , 107 , 161 , 413 , 497 , 749 , 1357 , 1633 , 2461 , 4189 , 6313 , 7597 , 9499 , 11431 , 17227 , 29323 , 44191 , 53179 , 96347 , 145199 , 174731 , 448223 , 674429 , 1016393 , 1223117 , 3137561 , 10309129 , 72163903
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72163902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72163903 can be divided by 32 positive divisors.
The sum of these divisors (counting 72163903) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011010010001000111111
3
Ternary
12000210022021011
4
Quaternary
10103102020333
5
Quinary
121433221103
6
Senary
11054420051
8
Octal
423221077
10
Decimal
72163903
12
Duodecimal
20201627
16
Hexadecimal
44d223f
20
Vigesimal
12b09f3
36
Base36
16yq0v
md5
76c6aa925e50f23bf82a08ecb7b5994e
sha1
aed3dfafcdf3d714f3438cbdcc79bdfb3dfd6f1e
sha256
4ce4e8ce56620005df87fec02b8fb0a9a0314f29e0961be7fed3118045c33b2a
sha512
363a5db009622c85a6cbe8b01013a3b2adb0b4a8d2ab3b0e7614a9afa33decbfc922998783507c9f8b389687ae16b0f151a0ea82c415944bc9e3b5feb53e95e4
ripemd-160
5f2953e81d180eba9f795f91d9018cfb729dd02f
Diameter
144327806
Circumference
453419175.03833
Area
1.6360248682903E+16
Volume
1.5741591986785E+24
Surface area
6.5440994731613E+16
Circumference
453419175.03833
Perimeter
288655612
Area
5207628896193409
Diagonal
102055170.33638
Surface area
31245773377160454
Volume
3.758028265249E+23
Space diagonal
124991546.46847
Perimeter
216491709
Area
2.2549694587927E+15
Altitude
62495773.234236
Surface area
2.2549694587927E+15
Volume
4.4288787837471E+22
Height
34018390.112125