72672813 is an odd 8-digits composite number following 72672812
and preceding 72672814 . In scientific notation, it is written as 7.2672813 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 48122496 positive integers (up to 72672813) that are relatively prime to 72672813.
72672813 has 8 divisors, whose sum is 81291000
The reverse of 72672813 is 31827627
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred seventy-two thousand eight hundred thirteen
Scientific notation
7.2672813 × 10^7
Engineering notation
7.2672813 × 10^6
Prime Factorization
9 × 149 × 54193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72672813
Product of the distinct prime numbers
The prime factorization of 72672813 is 9 × 149 × 54193.
Since it has a total of 3 prime factors.
4 , 10 , 49 , 64 , 296 , 448 , 5717 , 3820 , 61999 , 20335 , 730271 , 918106 , 9556101 , 3475441 , 18822383 , 41115198 , 28148667 , 112094141 , 1463929172 , 4523842224
n×2
145345626
n×3
218018439
n×4
290691252
n×5
363364065
n÷2
36336406.5
n÷3
24224271
n÷3
18168203.25
n÷5
14534562.6
n2
5281337749332969
n3
3.8380967064712E+23
n4
2.7892528422529E+31
n5
2.0270285021477E+39
2 √n
8524.8350717184
3 √n
417.30858927479
4 √n
92.330033422058
5 √n
37.3486057743
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
-72672812
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 72672813 can be divided by 8 positive divisors.
The sum of these divisors (counting 72672813) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110011000101101
3
Ternary
12001202011100200
4
Quaternary
10111032120231
5
Quinary
122101012223
6
Senary
11113344113
8
Octal
425163055
10
Decimal
72672813
12
Duodecimal
20408039
16
Hexadecimal
454e62d
20
Vigesimal
12e420d
36
Base36
179mp9
md5
f8ad8eeefca2e45d984627e53ad15e1b
sha1
4612b26ccf90305fc2edc41c8926073dde9a6fee
sha256
035e044272fab2ac197174513e52db528edddb12bb153697bdb69017329f94b4
sha512
ec0c6bd85149f61970dead181acf70119099d722c7802d5debd845d565ac31176674e2317b61a4e60d88efaa763d752c51d6ba6eab4c9157d269871102a16943
ripemd-160
57f5ab1a67949622d0e3c2c6a62f187f5c144056
Diameter
145345626
Circumference
456616750.87301
Area
1.6591811874431E+16
Volume
1.6076981889089E+24
Surface area
6.6367247497724E+16
Circumference
456616750.87301
Perimeter
290691252
Area
5281337749332969
Diagonal
102774877.7604
Surface area
31688026495997814
Volume
3.8380967064712E+23
Space diagonal
125873004.44495
Perimeter
218018439
Area
2.286886328444E+15
Altitude
62936502.222476
Surface area
2.286886328444E+15
Volume
4.5232403466592E+22
Height
34258292.586801