72601905 is an odd 8-digits composite number following 72601904
and preceding 72601906 . In scientific notation, it is written as 7.2601905 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 38721008 positive integers (up to 72601905) that are relatively prime to 72601905.
72601905 has 8 divisors, whose sum is 116163072
The reverse of 72601905 is 50910627
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million six hundred one thousand nine hundred five
Scientific notation
7.2601905 × 10^7
Engineering notation
7.2601905 × 10^6
Prime Factorization
3 × 5 × 4840127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72601905
Product of the distinct prime numbers
The prime factorization of 72601905 is 3 × 5 × 4840127.
Since it has a total of 3 prime factors.
10 , 2 , 23 , 73 , 929 , 634 , 475 , 346 , 89486 , 61255 , 249250 , 968231 , 1975173 , 6350088 , 6346301 , 33960875 , 629712396 , 241348479 , 9265002110 , 2374053366
n×2
145203810
n×3
217805715
n×4
290407620
n×5
363009525
n÷2
36300952.5
n÷3
24200635
n÷3
18150476.25
n÷5
14520381
n2
5271036609629025
n3
3.8268729918381E+23
n4
2.7783826940049E+31
n5
2.0171587640379E+39
2 √n
8520.675149306
3 √n
417.17282026928
4 √n
92.307503212393
5 √n
37.341314604369
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
-72601904
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 72601905 can be divided by 8 positive divisors.
The sum of these divisors (counting 72601905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111101000100110001
3
Ternary
12001121120002110
4
Quaternary
10110331010301
5
Quinary
122041230110
6
Senary
11112035533
8
Octal
424750461
10
Decimal
72601905
12
Duodecimal
20392ba9
16
Hexadecimal
453d131
20
Vigesimal
12df4f5
36
Base36
1783zl
md5
16c22cd90f387322e4c2a05ca1928750
sha1
f692bc4f1ece05bf452125d1ad9c3d095e07bd9a
sha256
aa2b9326ea485104b39e77375d513514fa4353fa24597a08e85c66921ba6d1b7
sha512
7a707623ad815c27d1a71ef68428457f1988012c5eefc31d0b8be81a223df41dffb470105f6cde99d35b635086fdd97492d26359adcc578f3b9a8c291be52a8a
ripemd-160
2a4c2637de57206c9c6daa676d2ea34fbbedf098
Diameter
145203810
Circumference
456171222.76925
Area
1.6559449889613E+16
Volume
1.6029968103173E+24
Surface area
6.6237799558454E+16
Circumference
456171222.76925
Perimeter
290407620
Area
5271036609629025
Diagonal
102674598.70512
Surface area
31626219657774150
Volume
3.8268729918381E+23
Space diagonal
125750188.18629
Perimeter
217805715
Area
2.2824258041083E+15
Altitude
62875094.093144
Surface area
2.2824258041083E+15
Volume
4.5100130721139E+22
Height
34224866.235041