72678072 is an even 8-digits composite number following 72678071
and preceding 72678073 . In scientific notation, it is written as 7.2678072 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 24165120 positive integers (up to 72678072) that are relatively prime to 72678072.
72678072 has 32 divisors, whose sum is 182152080
The reverse of 72678072 is 27087627
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred seventy-eight thousand seventy-two
Scientific notation
7.2678072 × 10^7
Engineering notation
7.2678072 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 421 × 7193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18169518
Product of the distinct prime numbers
The prime factorization of 72678072 is 2 × 2 × 2 × 3 × 421 × 7193.
Since it has a total of 6 prime factors.
9 , 5 , 23 , 29 , 866 , 351 , 4993 , 8049 , 31270 , 11923 , 870024 , 549385 , 8336418 , 8564742 , 26809938 , 38381592 , 961434866 , 686641482 , 6752986343 , 3949272623
n×2
145356144
n×3
218034216
n×4
290712288
n×5
363390360
n÷2
36339036
n÷3
24226024
n÷3
18169518
n÷5
14535614.4
n2
5282102149637184
n3
3.8389300034269E+23
n4
2.7900603119202E+31
n5
2.0277620423408E+39
2 √n
8525.1435178535
3 √n
417.3186552717
4 √n
92.331703752576
5 √n
37.349146308303
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 421 , 842 , 1263 , 1684 , 2526 , 3368 , 5052 , 7193 , 10104 , 14386 , 21579 , 28772 , 43158 , 57544 , 86316 , 172632 , 3028253 , 6056506 , 9084759 , 12113012 , 18169518 , 24226024 , 36339036 , 72678072
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72678071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72678072 can be divided by 32 positive divisors.
The sum of these divisors (counting 72678072) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001111101010111000
3
Ternary
12001202102120110
4
Quaternary
10111033222320
5
Quinary
122101144242
6
Senary
11113424320
8
Octal
425175270
10
Decimal
72678072
12
Duodecimal
2040b0a0
16
Hexadecimal
454fab8
20
Vigesimal
12e4f3c
36
Base36
179qrc
md5
420661a41c55bfd4085ce560e9fd29fe
sha1
88a3bf91135057d742444c04bf26ecd976787edc
sha256
22c20b6d1801dfc8df106ea4da79be32f636bb55245b97685f115972ac1cb906
sha512
a9e84298af542758b6e7031fdb7bdb6047de5fecbb0e5f8beb735957a3187ebe59c5a57e98f98ec80fb39c046c86db779ccaf5b408ce36572e617de54bf17341
ripemd-160
af28f7338335ce55d26a43421bd00554dc59c1a6
Diameter
145356144
Circumference
456649794.14454
Area
1.6594213308811E+16
Volume
1.6080472395215E+24
Surface area
6.6376853235244E+16
Circumference
456649794.14454
Perimeter
290712288
Area
5282102149637184
Diagonal
102782315.10953
Surface area
31692612897823104
Volume
3.8389300034269E+23
Space diagonal
125882113.30015
Perimeter
218034216
Area
2.2872173234851E+15
Altitude
62941056.650075
Surface area
2.2872173234851E+15
Volume
4.5242223965394E+22
Height
34260771.703176