72456285 is an odd 8-digits composite number following 72456284
and preceding 72456286 . In scientific notation, it is written as 7.2456285 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 34894080 positive integers (up to 72456285) that are relatively prime to 72456285.
72456285 has 16 divisors, whose sum is 84880128
The reverse of 72456285 is 58265427
Previous prime number is 2797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million four hundred fifty-six thousand two hundred eighty-five
Scientific notation
7.2456285 × 10^7
Engineering notation
7.2456285 × 10^6
Prime Factorization
15 × 11 × 2797 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72456285
Product of the distinct prime numbers
The prime factorization of 72456285 is 15 × 11 × 2797 × 157.
Since it has a total of 4 prime factors.
2 , 9 , 76 , 40 , 599 , 634 , 8496 , 8186 , 61428 , 18850 , 20888 , 122002 , 3542114 , 9975003 , 58266223 , 34458694 , 666416878 , 801640881 , 5040401594 , 639237160
n×2
144912570
n×3
217368855
n×4
289825140
n×5
362281425
n÷2
36228142.5
n÷3
24152095
n÷3
18114071.25
n÷5
14491257
n2
5249913236001225
n3
3.8038920965298E+23
n4
2.7561588985541E+31
n5
1.9970103465892E+39
2 √n
8512.1257626988
3 √n
416.89372122625
4 √n
92.261182317911
5 √n
37.326323234453
1 , 11 , 15 , 157 , 165 , 1727 , 2355 , 2797 , 25905 , 30767 , 41955 , 439129 , 461505 , 4830419 , 6586935 , 72456285
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
-72456284
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 72456285 can be divided by 16 positive divisors.
The sum of these divisors (counting 72456285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100011001100001011101
3
Ternary
12001100011100010
4
Quaternary
10110121201131
5
Quinary
122022100120
6
Senary
11104553433
8
Octal
424314135
10
Decimal
72456285
12
Duodecimal
20322879
16
Hexadecimal
451985d
20
Vigesimal
12ch0e5
36
Base36
174zml
md5
d815c9b111dd5e3974d1a84d3493566e
sha1
6040f54676520884a24602587a153b23f9bcaacf
sha256
c5f16f37525664d89145d20cd762f43959f4717e2bf53001d26dbb61578f769f
sha512
1fffa0f5b8e5a581425a53bdb4c7269e9661185bf09fdc4cca4104f4682cec3ddfe92eea7400615fc24cfde2aaffc10b8603785ee877bab9897b3d6da54f35e1
ripemd-160
86bace3f93ca71c6d32e3a0b0a33707061892191
Diameter
144912570
Circumference
455256265.32482
Area
1.6493088854205E+16
Volume
1.5933705954008E+24
Surface area
6.5972355416821E+16
Circumference
455256265.32482
Perimeter
289825140
Area
5249913236001225
Diagonal
102468660.92617
Surface area
31499479416007350
Volume
3.8038920965298E+23
Space diagonal
125497966.94769
Perimeter
217368855
Area
2.2732791150206E+15
Altitude
62748983.473845
Surface area
2.2732791150206E+15
Volume
4.4829298272635E+22
Height
34156220.308723