72495809 is an odd 8-digits composite number following 72495808
and preceding 72495810 . In scientific notation, it is written as 7.2495809 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 71413716 positive integers (up to 72495809) that are relatively prime to 72495809.
72495809 has 4 divisors, whose sum is 73577904
The reverse of 72495809 is 90859427
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million four hundred ninety-five thousand eight hundred nine
Scientific notation
7.2495809 × 10^7
Engineering notation
7.2495809 × 10^6
Prime Factorization
67 × 1082027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72495809
Product of the distinct prime numbers
The prime factorization of 72495809 is 67 × 1082027.
Since it has a total of 2 prime factors.
3 , 6 , 32 , 94 , 589 , 134 , 1399 , 5559 , 81974 , 70524 , 155627 , 296099 , 5187275 , 1204655 , 74847925 , 99459886 , 132076280 , 308168898 , 9854495818 , 9954280748
n×2
144991618
n×3
217487427
n×4
289983236
n×5
362479045
n÷2
36247904.5
n÷3
24165269.666667
n÷3
18123952.25
n÷5
14499161.8
n2
5255642322564481
n3
3.8101204198895E+23
n4
2.7621776222731E+31
n5
2.0024630132838E+39
2 √n
8514.4470754125
3 √n
416.96951088935
4 √n
92.273761576152
5 √n
37.330394554987
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72495808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72495809 can be divided by 4 positive divisors.
The sum of these divisors (counting 72495809) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100011001011000001
3
Ternary
12001102011112222
4
Quaternary
10110203023001
5
Quinary
122024331214
6
Senary
11105500425
8
Octal
424431301
10
Decimal
72495809
12
Duodecimal
20341715
16
Hexadecimal
45232c1
20
Vigesimal
12d1ja9
36
Base36
175u4h
md5
9c51934ed19cb6cb9d40fbc7f784a1bd
sha1
cae266a520aef0936bc2a79f4b4742bb2d4bc3ad
sha256
28cda355637751f7cfa37244432d1c70c22236da6483f6ad850753e0e75ecae5
sha512
74537c4cb19484865842a5abfa8146d192e67bafcfb03514196e7437839bcc9759548b4649238b1a38eea31bd7a80aeca45d4679cbf33dd3afa667ce61258727
ripemd-160
c214c23eaef442503c45baec8ee7d5311287966d
Diameter
144991618
Circumference
455504601.9409
Area
1.6511087310464E+16
Volume
1.595979509389E+24
Surface area
6.6044349241857E+16
Circumference
455504601.9409
Perimeter
289983236
Area
5255642322564481
Diagonal
102524556.30301
Surface area
31533853935386886
Volume
3.8101204198895E+23
Space diagonal
125566424.52381
Perimeter
217487427
Area
2.2757598822727E+15
Altitude
62783212.261905
Surface area
2.2757598822727E+15
Volume
4.4902699767353E+22
Height
34174852.101003