72300978 is an even 8-digits composite number following 72300977
and preceding 72300979 . In scientific notation, it is written as 7.2300978 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 24100308 positive integers (up to 72300978) that are relatively prime to 72300978.
72300978 has 8 divisors, whose sum is 112468272
The reverse of 72300978 is 87900327
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million three hundred thousand nine hundred seventy-eight
Scientific notation
7.2300978 × 10^7
Engineering notation
7.2300978 × 10^6
Prime Factorization
2 × 27 × 1338907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72300978
Product of the distinct prime numbers
The prime factorization of 72300978 is 2 × 27 × 1338907.
Since it has a total of 3 prime factors.
8 , 6 , 79 , 68 , 839 , 525 , 8631 , 8657 , 82375 , 35833 , 149514 , 442566 , 9847780 , 1703097 , 18273967 , 63849508 , 180918026 , 780431319 , 5094371436 , 1378309769
n×2
144601956
n×3
216902934
n×4
289203912
n×5
361504890
n÷2
36150489
n÷3
24100326
n÷3
18075244.5
n÷5
14460195.6
n2
5227431419756484
n3
3.7794840407632E+23
n4
2.7326039248257E+31
n5
1.9756993625154E+39
2 √n
8502.9981771138
3 √n
416.59564343215
4 √n
92.211703037704
5 √n
37.310308016537
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72300977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72300978 can be divided by 8 positive divisors.
The sum of these divisors (counting 72300978) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011110011100110110010
3
Ternary
12001001021022000
4
Quaternary
10103303212302
5
Quinary
122002112403
6
Senary
11101354430
8
Octal
423634662
10
Decimal
72300978
12
Duodecimal
20268a16
16
Hexadecimal
44f39b2
20
Vigesimal
12bhc8i
36
Base36
171nsi
md5
b35e28f4fd356db1bfc4440188ff20ee
sha1
b4e94b10e634b746273869b06d346807d8e78d60
sha256
6b269f74b744c60bbe5657e5ad55943325b2700e4667bb55a224b84530375005
sha512
12e42782db0522ad25697de4a5fc601559d7e0f646c2019a479860e10fa6a1cdb443e679d02a1ce3c4e0534921024e8ac6600852ea9c58df851f534ec34aec4f
ripemd-160
c7ad8c796b76a1671692e0925513a9b59f277d5b
Diameter
144601956
Circumference
454280442.66431
Area
1.6422460145451E+16
Volume
1.5831465729095E+24
Surface area
6.5689840581806E+16
Circumference
454280442.66431
Perimeter
289203912
Area
5227431419756484
Diagonal
102249023.66044
Surface area
31364588518538904
Volume
3.7794840407632E+23
Space diagonal
125228967.33292
Perimeter
216902934
Area
2.263544203025E+15
Altitude
62614483.66646
Surface area
2.263544203025E+15
Volume
4.4541646576833E+22
Height
34083007.886813