72345949 is an odd 8-digits composite number following 72345948
and preceding 72345950 . In scientific notation, it is written as 7.2345949 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 66780864 positive integers (up to 72345949) that are relatively prime to 72345949.
72345949 has 4 divisors, whose sum is 77911036
The reverse of 72345949 is 94954327
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million three hundred forty-five thousand nine hundred forty-nine
Scientific notation
7.2345949 × 10^7
Engineering notation
7.2345949 × 10^6
Prime Factorization
13 × 5565073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72345949
Product of the distinct prime numbers
The prime factorization of 72345949 is 13 × 5565073.
Since it has a total of 2 prime factors.
10 , 3 , 90 , 52 , 149 , 885 , 5758 , 3660 , 10582 , 36533 , 874409 , 451886 , 6092509 , 1059513 , 4628804 , 448060 , 56483608 , 34009391 , 5883832199 , 7717006097
n×2
144691898
n×3
217037847
n×4
289383796
n×5
361729745
n÷2
36172974.5
n÷3
24115316.333333
n÷3
18086487.25
n÷5
14469189.8
n2
5233936336710601
n3
3.7865409128491E+23
n4
2.739408957674E+31
n5
1.9818514074202E+39
2 √n
8505.6421862197
3 √n
416.68199929356
4 √n
92.226038547797
5 √n
37.314948243015
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72345948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72345949 can be divided by 4 positive divisors.
The sum of these divisors (counting 72345949) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011111110100101011101
3
Ternary
12001010112222121
4
Quaternary
10103332211131
5
Quinary
122010032244
6
Senary
11102342541
8
Octal
423764535
10
Decimal
72345949
12
Duodecimal
2028aa51
16
Hexadecimal
44fe95d
20
Vigesimal
12c34h9
36
Base36
172mhp
md5
f1597e7ff60c9809044bc47d787e73e9
sha1
d39de587752f49ba444a360bcdec3ea7db4b5ddc
sha256
acbb6c09fba9182a92fc2967f3d4130153b1b6ea525f33414d628a6b5fa336a4
sha512
3597c2deb503172d21c8283aab393ab048f8a39fdf4a0efcd6be7c35f75c7898b5b3044e066085fa0ad1fb1a4de81f75d9076c0e3ab6f08f769d8b05dd694d9a
ripemd-160
efb95f5eab691b8d3be0d19f30055b5b3d7b6a39
Diameter
144691898
Circumference
454563003.79076
Area
1.6442895944767E+16
Volume
1.5861025485765E+24
Surface area
6.5771583779067E+16
Circumference
454563003.79076
Perimeter
289383796
Area
5233936336710601
Diagonal
102312622.25855
Surface area
31403618020263606
Volume
3.7865409128491E+23
Space diagonal
125306859.38979
Perimeter
217037847
Area
2.2663609146909E+15
Altitude
62653429.694893
Surface area
2.2663609146909E+15
Volume
4.4624812611932E+22
Height
34104207.419517