72655481 is an odd 8-digits composite number following 72655480
and preceding 72655482 . In scientific notation, it is written as 7.2655481 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 72564864 positive integers (up to 72655481) that are relatively prime to 72655481.
72655481 has 4 divisors, whose sum is 72746100
The reverse of 72655481 is 18455627
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred fifty-five thousand four hundred eighty-one
Scientific notation
7.2655481 × 10^7
Engineering notation
7.2655481 × 10^6
Prime Factorization
809 × 89809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72655481
Product of the distinct prime numbers
The prime factorization of 72655481 is 809 × 89809.
Since it has a total of 2 prime factors.
7 , 7 , 97 , 90 , 522 , 527 , 3682 , 3356 , 93716 , 64898 , 695493 , 767081 , 7551287 , 2264140 , 45917037 , 83174115 , 890918611 , 11359801 , 4243669992 , 1483525336
n×2
145310962
n×3
217966443
n×4
290621924
n×5
363277405
n÷2
36327740.5
n÷3
24218493.666667
n÷3
18163870.25
n÷5
14531096.2
n2
5278818919341361
n3
3.8353512769665E+23
n4
2.7865929183196E+31
n5
2.0246124883171E+39
2 √n
8523.8184518442
3 √n
417.27541149602
4 √n
92.324527899384
5 √n
37.34682412372
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
-72655480
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 72655481 can be divided by 4 positive divisors.
The sum of these divisors (counting 72655481) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001010001001111001
3
Ternary
12001201021120202
4
Quaternary
10111022021321
5
Quinary
122044433411
6
Senary
11113131545
8
Octal
425121171
10
Decimal
72655481
12
Duodecimal
203b9bb5
16
Hexadecimal
454a279
20
Vigesimal
12e1ie1
36
Base36
1799bt
md5
d6f859bf749ccceb66843e66fd223fba
sha1
c4388d3c33e6d1e76f2b8ba09f72848ab88ad79a
sha256
c42ac1e3edf920f17138b7213a4f9b576316abe2d1056c9355e81c368da0d0ce
sha512
cf96d4e888eb876d8ae8fbea9a3c98773f48a2f3c114bd25a9380b41416a068710d11c2694766670474609129b472a64968f2a063999d2af5e6ee8e87e67260d
ripemd-160
6227e1f8395995c62ab4ceb70bf9b432a8134e81
Diameter
145310962
Circumference
456507850.70527
Area
1.6583898736634E+16
Volume
1.6065481860872E+24
Surface area
6.6335594946535E+16
Circumference
456507850.70527
Perimeter
290621924
Area
5278818919341361
Diagonal
102750366.61094
Surface area
31672913516048166
Volume
3.8353512769665E+23
Space diagonal
125842984.54036
Perimeter
217966443
Area
2.2857956430638E+15
Altitude
62921492.270178
Surface area
2.2857956430638E+15
Volume
4.5200048269591E+22
Height
34250122.203647