72254865 is an odd 8-digits composite number following 72254864
and preceding 72254866 . In scientific notation, it is written as 7.2254865 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 38432256 positive integers (up to 72254865) that are relatively prime to 72254865.
72254865 has 16 divisors, whose sum is 115918848
The reverse of 72254865 is 56845227
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million two hundred fifty-four thousand eight hundred sixty-five
Scientific notation
7.2254865 × 10^7
Engineering notation
7.2254865 × 10^6
Prime Factorization
3 × 5 × 383 × 12577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72254865
Product of the distinct prime numbers
The prime factorization of 72254865 is 3 × 5 × 383 × 12577.
Since it has a total of 4 prime factors.
6 , 4 , 49 , 47 , 440 , 546 , 5278 , 3994 , 30027 , 85862 , 30078 , 980905 , 2512365 , 2145804 , 58089650 , 10328432 , 884454821 , 922456964 , 3381287508 , 5411864260
n×2
144509730
n×3
216764595
n×4
289019460
n×5
361274325
n÷2
36127432.5
n÷3
24084955
n÷3
18063716.25
n÷5
14450973
n2
5220765516168225
n3
3.7722570756739E+23
n4
2.7256392574811E+31
n5
1.96940696588E+39
2 √n
8500.2861716533
3 √n
416.50705744534
4 √n
92.19699654356
5 √n
37.305547557203
1 , 3 , 5 , 15 , 383 , 1149 , 1915 , 5745 , 12577 , 37731 , 62885 , 188655 , 4816991 , 14450973 , 24084955 , 72254865
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72254864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72254865 can be divided by 16 positive divisors.
The sum of these divisors (counting 72254865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011101000010110010001
3
Ternary
12000221221001010
4
Quaternary
10103220112101
5
Quinary
121444123430
6
Senary
11100401133
8
Octal
423502621
10
Decimal
72254865
12
Duodecimal
202461a9
16
Hexadecimal
44e8591
20
Vigesimal
12bbh35
36
Base36
170o7l
md5
e527921b65fe2b6327afdfcd61686f6a
sha1
a6c0f6e97b22683470d09a2666fbde01aefdba59
sha256
779ab10184b215be5318a18f92c3fca0e427a80e7a1d9f8cd334860eb9de068c
sha512
d38140d9ceb7fdec072e1910cbadec38a13ed6ef2c0dbf382dddd74835077777bfc58763e3e869f80995b175ac0640b8c6a3ee04d1d1209710ddf9c4bd3c765c
ripemd-160
2636a131f4d0d86477d0e4b77e5da49d742d5957
Diameter
144509730
Circumference
453990706.14024
Area
1.6401518591709E+16
Volume
1.5801193488519E+24
Surface area
6.5606074366836E+16
Circumference
453990706.14024
Perimeter
289019460
Area
5220765516168225
Diagonal
102183810.03044
Surface area
31324593097009350
Volume
3.7722570756739E+23
Space diagonal
125149097.27403
Perimeter
216764595
Area
2.2606577821017E+15
Altitude
62574548.637015
Surface area
2.2606577821017E+15
Volume
4.4456475976466E+22
Height
34061270.010146