72672709 is an odd 8-digits composite number following 72672708
and preceding 72672710 . In scientific notation, it is written as 7.2672709 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 67370688 positive integers (up to 72672709) that are relatively prime to 72672709.
72672709 has 16 divisors, whose sum is 78198912
The reverse of 72672709 is 90727627
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred seventy-two thousand seven hundred nine
Scientific notation
7.2672709 × 10^7
Engineering notation
7.2672709 × 10^6
Prime Factorization
43 × 23 × 197 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72672709
Product of the distinct prime numbers
The prime factorization of 72672709 is 43 × 23 × 197 × 373.
Since it has a total of 4 prime factors.
10 , 8 , 16 , 7 , 643 , 137 , 3503 , 8811 , 2676 , 12090 , 835005 , 981424 , 8732893 , 3787938 , 5442969 , 29384981 , 308260668 , 489263126 , 8404977673 , 8231154559
n×2
145345418
n×3
218018127
n×4
290690836
n×5
363363545
n÷2
36336354.5
n÷3
24224236.333333
n÷3
18168177.25
n÷5
14534541.8
n2
5281322633398681
n3
3.838080228721E+23
n4
2.7892368758049E+31
n5
2.0270139980744E+39
2 √n
8524.8289718915
3 √n
417.30839020853
4 √n
92.330000389318
5 √n
37.348595084588
1 , 23 , 43 , 197 , 373 , 989 , 4531 , 8471 , 8579 , 16039 , 73481 , 194833 , 368897 , 1690063 , 3159683 , 72672709
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
-72672708
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 72672709 can be divided by 16 positive divisors.
The sum of these divisors (counting 72672709) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110010111000101
3
Ternary
12001202011012211
4
Quaternary
10111032113011
5
Quinary
122101011314
6
Senary
11113343421
8
Octal
425162705
10
Decimal
72672709
12
Duodecimal
20407b71
16
Hexadecimal
454e5c5
20
Vigesimal
12e41f9
36
Base36
179mmd
md5
defc41bfd3d03422ad341738fc87663b
sha1
d475aba01af7dc5abd1c73d68522b66a4e5085d6
sha256
2da6499432e74bc600ed21dc1ded653730d08059cec983eaef0ce70b6fee9f9b
sha512
dda27dc5b0e42d4847dc1ef9e0e2995f4e32530a46e04d98a577c529e17785fe49b36d6c7ea03c4aeda1e4124a93e14b38d1f79aa48867475d14912362c52f6b
ripemd-160
7a726f066ba42072f83d38bc733359f2240ae6d3
Diameter
145345418
Circumference
456616097.42174
Area
1.6591764386323E+16
Volume
1.6076912867251E+24
Surface area
6.6367057545291E+16
Circumference
456616097.42174
Perimeter
290690836
Area
5281322633398681
Diagonal
102774730.68219
Surface area
31687935800392086
Volume
3.838080228721E+23
Space diagonal
125872824.31167
Perimeter
218018127
Area
2.2868797830525E+15
Altitude
62936412.155834
Surface area
2.2868797830525E+15
Volume
4.5232209274443E+22
Height
34258243.560731