72843721 is an odd 8-digits prime number following 72843720
and preceding 72843722 . In scientific notation, it is written as 7.2843721 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 72843720 positive integers (up to 72843721) that are relatively prime to 72843721.
72843721 has 2 divisors, whose sum is 72843722
The reverse of 72843721 is 12734827
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 34 Digital Root 7
Name
seventy-two million eight hundred forty-three thousand seven hundred twenty-one
Scientific notation
7.2843721 × 10^7
Engineering notation
7.2843721 × 10^6
Prime Factorization
72843721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72843721 Product of the distinct prime numbers
The prime factorization of 72843721 is 72843721.
Since it has a total of 1 prime factors.
8 , 6 , 90 , 37 , 33 , 905 , 5991 , 5622 , 7781 , 95838 , 965774 , 582326 , 9204847 , 10680 , 69377287 , 41491237 , 266253740 , 354152203 , 4254807611 , 3210067563
n×2
145687442
n×3
218531163
n×4
291374884
n×5
364218605
n÷2
36421860.5
n÷3
24281240.333333
n÷3
18210930.25
n÷5
14568744.2
n2
5306207689125841
n3
3.8652391247474E+23
n4
2.8155840040138E+31
n5
2.0509761564045E+39
2 √n8534.8533086398
3 √n417.63546777055
4 √n92.384269811694
5 √n37.366156159563
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72843722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36421861 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8534.8533672231 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999972544 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72843721 can be divided by 2 positive divisors.
The sum of these divisors (counting 72843721) is 72843722, the average is 36421861.
Base
System
Value
2
Binary
100010101111000000111001001
3
Ternary
12002001211210121
4
Quaternary
10111320013021
5
Quinary
122121444341
6
Senary
11121143241
8
Octal
425700711
10
Decimal
72843721
12
Duodecimal
2048ab21
16
Hexadecimal
45781c9
20
Vigesimal
12f5961
36
Base36
17dakp
md5
3c809c271379561cd62038f7a282cda8
sha1
bed68fbe04d5de4bced71d89ddbf08bdd8622501
sha256
f6a11051fe4ae191d3048a005e5f0eecad7299c3aa15b4938cfe9a1047232d65
sha512
89ce98e9235e4ecf07e03fa35652b6cc663876ce807170ef7fda422e7181fc069a42e642bb37c8c096d96d14c9703476bf89c4dfeeaede8c531f2690817a1b73
ripemd-160
668d7e36ffeaa32cb9bfc7d3c96d907e4f435595
Diameter
145687442
Circumference
457690597.50749
Area
1.6669943094579E+16
Volume
1.6190675784899E+24
Surface area
6.6679772378318E+16
Circumference
457690597.50749
Perimeter
291374884
Area
5306207689125841
Diagonal
103016578.17192
Surface area
31837246134755046
Volume
3.8652391247474E+23
Space diagonal
126169025.78437
Perimeter
218531163
Area
2.2976553282696E+15
Altitude
63084512.892186
Surface area
2.2976553282696E+15
Volume
4.5552279933607E+22
Height
34338859.390641