72397788 is an even 8-digits composite number following 72397787
and preceding 72397789 . In scientific notation, it is written as 7.2397788 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 23310144 positive integers (up to 72397788) that are relatively prime to 72397788.
72397788 has 24 divisors, whose sum is 169075200
The reverse of 72397788 is 88779327
Previous prime number is 3551
Is Prime? no Number parity even Number length 8 Sum of Digits 51 Digital Root 6
Name
seventy-two million three hundred ninety-seven thousand seven hundred eighty-eight
Scientific notation
7.2397788 × 10^7
Engineering notation
7.2397788 × 10^6
Prime Factorization
2 × 2 × 3 × 3551 × 1699
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
36198894 Product of the distinct prime numbers
The prime factorization of 72397788 is 2 × 2 × 3 × 3551 × 1699.
Since it has a total of 5 prime factors.
9 , 10 , 95 , 46 , 552 , 417 , 2294 , 8627 , 98332 , 25746 , 148142 , 990947 , 3950240 , 4297216 , 94137368 , 35046801 , 449264534 , 953888839 , 2331076101 , 6537783887
n×2
144795576
n×3
217193364
n×4
289591152
n×5
361988940
n÷2
36198894
n÷3
24132596
n÷3
18099447
n÷5
14479557.6
n2
5241439707292944
n3
3.7946864074338E+23
n4
2.7472690205187E+31
n5
1.9889620012648E+39
2 √n8508.6889706934
3 √n416.78149908731
4 √n92.242555096297
5 √n37.320294265683
1 , 2 , 3 , 4 , 6 , 12 , 1699 , 3398 , 3551 , 5097 , 6796 , 7102 , 10194 , 10653 , 14204 , 20388 , 21306 , 42612 , 6033149 , 12066298 , 18099447 , 24132596 , 36198894 , 72397788
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72397787 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72397788 can be divided by 24 positive divisors.
The sum of these divisors (counting 72397788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100001011001111011100
3
Ternary
12001020012002120
4
Quaternary
10110023033130
5
Quinary
122013212123
6
Senary
11103422540
8
Octal
424131734
10
Decimal
72397788
12
Duodecimal
202b4a50
16
Hexadecimal
450b3dc
20
Vigesimal
12c9e98
36
Base36
173qho
md5
3a98a2a7974168e4430cf152d7dcb866
sha1
32a25286812d43d825dd32672c0b17feaa8c690f
sha256
d5bcbac2bcc781827edf4e918236619909e8ce2bf188d0f3c0b91979db9acfe6
sha512
f14085f8193917d351dff07320801b2f0f75bb8c0c50c28acd518ca8b1b2c4a366a686f5305a6325c8e3943aef9f84ec86584869dbfea983085a1c2625f928ad
ripemd-160
54bbd248ec46d86516cab3ac345a075c39163683
Diameter
144795576
Circumference
454888717.8339
Area
1.6466468478665E+16
Volume
1.5895145253695E+24
Surface area
6.5865873914661E+16
Circumference
454888717.8339
Perimeter
289591152
Area
5241439707292944
Diagonal
102385933.67541
Surface area
31448638243757664
Volume
3.7946864074338E+23
Space diagonal
125396647.1716
Perimeter
217193364
Area
2.2696099694601E+15
Altitude
62698323.5858
Surface area
2.2696099694601E+15
Volume
4.4720808186214E+22
Height
34128644.558471