72672940 is an even 8-digits composite number following 72672939
and preceding 72672941 . In scientific notation, it is written as 7.2672940 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 29069168 positive integers (up to 72672940) that are relatively prime to 72672940.
72672940 has 12 divisors, whose sum is 152613216
The reverse of 72672940 is 04927627
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred seventy-two thousand nine hundred forty
Scientific notation
7.2672940 × 10^7
Engineering notation
7.2672940 × 10^6
Prime Factorization
2 × 2 × 5 × 3633647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36336470
Product of the distinct prime numbers
The prime factorization of 72672940 is 2 × 2 × 5 × 3633647.
Since it has a total of 4 prime factors.
1 , 3 , 79 , 63 , 38 , 985 , 6293 , 7810 , 24342 , 47012 , 696185 , 841187 , 5042199 , 4455157 , 2832902 , 91206758 , 439451761 , 553737739 , 1293974290 , 1627854657
n×2
145345880
n×3
218018820
n×4
290691760
n×5
363364700
n÷2
36336470
n÷3
24224313.333333
n÷3
18168235
n÷5
14534588
n2
5281356208243600
n3
3.8381168284031E+23
n4
2.7892723398353E+31
n5
2.0270462139651E+39
2 √n
8524.8425205396
3 √n
417.30883236505
4 √n
92.330073760068
5 √n
37.348618828067
1 , 2 , 4 , 5 , 10 , 20 , 3633647 , 7267294 , 14534588 , 18168235 , 36336470 , 72672940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72672939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72672940 can be divided by 12 positive divisors.
The sum of these divisors (counting 72672940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001110011010101100
3
Ternary
12001202011112101
4
Quaternary
10111032122230
5
Quinary
122101013230
6
Senary
11113344444
8
Octal
425163254
10
Decimal
72672940
12
Duodecimal
20408124
16
Hexadecimal
454e6ac
20
Vigesimal
12e4270
36
Base36
179mss
md5
e709250c040f743f69a3aea67b10c060
sha1
413676288b15f903be95e101380bb6c3ebc02dbe
sha256
f60e765e719ed11a859e20e556de10cf5368409c389de114d3afcff3913f34c3
sha512
50a6dfc63767a7f86ef119236625529f3dafce4f1cc74b868df30f9ba26198f060b4074b6a2993e4e8a72462c86341d97f1d60f0fe4b7b383c381d5004feb957
ripemd-160
c177e02e9cf093bb58d53aa4208bcdddfe24af08
Diameter
145345880
Circumference
456617548.83754
Area
1.6591869864809E+16
Volume
1.6077066175641E+24
Surface area
6.6367479459236E+16
Circumference
456617548.83754
Perimeter
290691760
Area
5281356208243600
Diagonal
102775057.36553
Surface area
31688137249461600
Volume
3.8381168284031E+23
Space diagonal
125873224.4154
Perimeter
218018820
Area
2.2868943213868E+15
Altitude
62936612.207702
Surface area
2.2868943213868E+15
Volume
4.5232640605834E+22
Height
34258352.455175