72678025 is an odd 8-digits composite number following 72678024
and preceding 72678026 . In scientific notation, it is written as 7.2678025 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 49140000 positive integers (up to 72678025) that are relatively prime to 72678025.
72678025 has 24 divisors, whose sum is 93248000
The reverse of 72678025 is 52087627
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred seventy-eight thousand twenty-five
Scientific notation
7.2678025 × 10^7
Engineering notation
7.2678025 × 10^6
Prime Factorization
5 × 5 × 49 × 79 × 751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14535605
Product of the distinct prime numbers
The prime factorization of 72678025 is 5 × 5 × 49 × 79 × 751.
Since it has a total of 5 prime factors.
9 , 10 , 17 , 36 , 203 , 15 , 1389 , 2301 , 39563 , 20684 , 902350 , 993616 , 6972787 , 2255026 , 91443706 , 68652713 , 794189193 , 997773272 , 3583247252 , 5431939226
n×2
145356050
n×3
218034075
n×4
290712100
n×5
363390125
n÷2
36339012.5
n÷3
24226008.333333
n÷3
18169506.25
n÷5
14535605
n2
5282095317900625
n3
3.8389225556676E+23
n4
2.7900530947388E+31
n5
2.0277554857075E+39
2 √n
8525.1407613012
3 √n
417.31856531343
4 √n
92.331688825133
5 √n
37.349141477657
1 , 5 , 25 , 49 , 79 , 245 , 395 , 751 , 1225 , 1975 , 3755 , 3871 , 18775 , 19355 , 36799 , 59329 , 96775 , 183995 , 296645 , 919975 , 1483225 , 2907121 , 14535605 , 72678025
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
-72678024
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 72678025 can be divided by 24 positive divisors.
The sum of these divisors (counting 72678025) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101001111101010001001
3
Ternary
12001202102111201
4
Quaternary
10111033222021
5
Quinary
122101144100
6
Senary
11113424201
8
Octal
425175211
10
Decimal
72678025
12
Duodecimal
2040b061
16
Hexadecimal
454fa89
20
Vigesimal
12e4f15
36
Base36
179qq1
md5
5c96b22acc9a08b4956918dbb4a4f920
sha1
52d42ffcf067d7f401db2f3220f0f015f0137424
sha256
71241c37a4dc8401a2f336fec8b8e41815a5fe6c043e04ed48193b06fd3c439d
sha512
06cb2d9632d7eb95eb2d8695162689252069b1150adf301f28fff6fca3eba9966b451f967d3e2cfe263f2811e7f0f4054e35ae0086b16231424dd5758d41a762
ripemd-160
c9a85a6ad1d655e8777eb63fffef1aa6b1fa71db
Diameter
145356050
Circumference
456649498.83483
Area
1.6594191846278E+16
Volume
1.6080441198114E+24
Surface area
6.6376767385111E+16
Circumference
456649498.83483
Perimeter
290712100
Area
5282095317900625
Diagonal
102782248.64149
Surface area
31692571907403750
Volume
3.8389225556676E+23
Space diagonal
125882031.89376
Perimeter
218034075
Area
2.2872143652564E+15
Altitude
62941015.946881
Surface area
2.2872143652564E+15
Volume
4.524213619271E+22
Height
34260749.547164