72461805 is an odd 8-digits composite number following 72461804
and preceding 72461806 . In scientific notation, it is written as 7.2461805 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 35494656 positive integers (up to 72461805) that are relatively prime to 72461805.
72461805 has 16 divisors, whose sum is 83655936
The reverse of 72461805 is 50816427
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million four hundred sixty-one thousand eight hundred five
Scientific notation
7.2461805 × 10^7
Engineering notation
7.2461805 × 10^6
Prime Factorization
15 × 13 × 227 × 1637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72461805
Product of the distinct prime numbers
The prime factorization of 72461805 is 15 × 13 × 227 × 1637.
Since it has a total of 4 prime factors.
10 , 9 , 10 , 46 , 148 , 426 , 7464 , 9852 , 17232 , 45216 , 205482 , 111174 , 3667722 , 4474877 , 7215736 , 20599196 , 154839344 , 137569068 , 1717658836 , 1667468557
n×2
144923610
n×3
217385415
n×4
289847220
n×5
362309025
n÷2
36230902.5
n÷3
24153935
n÷3
18115451.25
n÷5
14492361
n2
5250713183858025
n3
3.8047615483965E+23
n4
2.756998893914E+31
n5
1.9977711623602E+39
2 √n
8512.4499998532
3 √n
416.90430781605
4 √n
92.262939471129
5 √n
37.326891949853
1 , 13 , 15 , 195 , 227 , 1637 , 2951 , 3405 , 21281 , 24555 , 44265 , 319215 , 371599 , 4830787 , 5573985 , 72461805
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
-72461804
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 72461805 can be divided by 16 positive divisors.
The sum of these divisors (counting 72461805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100011010110111101101
3
Ternary
12001100102220120
4
Quaternary
10110122313231
5
Quinary
122022234210
6
Senary
11105035153
8
Octal
424326755
10
Decimal
72461805
12
Duodecimal
20325ab9
16
Hexadecimal
451aded
20
Vigesimal
12chea5
36
Base36
1753vx
md5
dcf25dd2d78b35efcbc59223b0901b4d
sha1
b1f80ceaf0e1f8dbf2586ae2c956cc14d29d3cef
sha256
dac01d5bb7b064460e5a3cce1c37ee0efef1d4fae42bb990f77ea73161c196f3
sha512
bd4fa098b397d45da1b281df6a5a1331b355326312e49edb7666684b626a970b197b4a0671e5ee9638acf53068672a57187328321c85ec7c05e589cb037f5f9b
ripemd-160
71d062729adfb3eb6395083ba8931c6e63bb8ce5
Diameter
144923610
Circumference
455290948.50771
Area
1.6495601964515E+16
Volume
1.5937347905471E+24
Surface area
6.5982407858062E+16
Circumference
455290948.50771
Perimeter
289847220
Area
5250713183858025
Diagonal
102476467.38503
Surface area
31504279103148150
Volume
3.8047615483965E+23
Space diagonal
125507527.86815
Perimeter
217385415
Area
2.2736255026035E+15
Altitude
62753763.934074
Surface area
2.2736255026035E+15
Volume
4.483954486115E+22
Height
34158822.461678