72678042 is an even 8-digits composite number following 72678041
and preceding 72678043 . In scientific notation, it is written as 7.2678042 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 24163200 positive integers (up to 72678042) that are relatively prime to 72678042.
72678042 has 16 divisors, whose sum is 121444200
The reverse of 72678042 is 24087627
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred seventy-eight thousand forty-two
Scientific notation
7.2678042 × 10^7
Engineering notation
7.2678042 × 10^6
Prime Factorization
2 × 9 × 401 × 10069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72678042
Product of the distinct prime numbers
The prime factorization of 72678042 is 2 × 9 × 401 × 10069.
Since it has a total of 4 prime factors.
6 , 5 , 2 , 21 , 667 , 95 , 8209 , 1790 , 93814 , 33676 , 597957 , 834946 , 4962342 , 1761640 , 93412166 , 14281286 , 463013479 , 219895251 , 2598710609 , 8148508950
n×2
145356084
n×3
218034126
n×4
290712168
n×5
363390210
n÷2
36339021
n÷3
24226014
n÷3
18169510.5
n÷5
14535608.4
n2
5282097788953764
n3
3.8389252495369E+23
n4
2.790055705207E+31
n5
2.0277578572538E+39
2 √n
8525.1417583522
3 √n
417.31859785154
4 √n
92.331694224422
5 √n
37.349143224912
1 , 2 , 9 , 18 , 401 , 802 , 3609 , 7218 , 10069 , 20138 , 90621 , 181242 , 4037669 , 8075338 , 36339021 , 72678042
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
-72678041
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 72678042 can be divided by 16 positive divisors.
The sum of these divisors (counting 72678042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001111101010011010
3
Ternary
12001202102112100
4
Quaternary
10111033222122
5
Quinary
122101144132
6
Senary
11113424230
8
Octal
425175232
10
Decimal
72678042
12
Duodecimal
2040b076
16
Hexadecimal
454fa9a
20
Vigesimal
12e4f22
36
Base36
179qqi
md5
35f924fe0494c4e8aeb8e0f925c8fed8
sha1
4ab4a494f0e8572bc66bde00d2607d56e64a442c
sha256
e99be6bf3ff4bebf31475525ad9884ee8c20b45f3300d2547ac74ff0d601ce53
sha512
1e8f5ec09c9e4d812b295d0782cb73c01a456e5600d466503b4891804a5b1b1a5d1b03f6c367f9d6ce0e18e6564b08a1947d1ae58c59a00eee8b7d78a1283fba
ripemd-160
478905a9fa5357492ef09194363d921dd0ea8866
Diameter
145356084
Circumference
456649605.64898
Area
1.659419960932E+16
Volume
1.6080452482167E+24
Surface area
6.637679843728E+16
Circumference
456649605.64898
Perimeter
290712168
Area
5282097788953764
Diagonal
102782272.68312
Surface area
31692586733722584
Volume
3.8389252495369E+23
Space diagonal
125882061.33862
Perimeter
218034126
Area
2.2872154352538E+15
Altitude
62941030.669312
Surface area
2.2872154352538E+15
Volume
4.5242167940263E+22
Height
34260757.56104