72655961 is an odd 8-digits composite number following 72655960
and preceding 72655962 . In scientific notation, it is written as 7.2655961 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 62276532 positive integers (up to 72655961) that are relatively prime to 72655961.
72655961 has 4 divisors, whose sum is 83035392
The reverse of 72655961 is 16955627
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred fifty-five thousand nine hundred sixty-one
Scientific notation
7.2655961 × 10^7
Engineering notation
7.2655961 × 10^6
Prime Factorization
7 × 10379423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72655961
Product of the distinct prime numbers
The prime factorization of 72655961 is 7 × 10379423.
Since it has a total of 2 prime factors.
10 , 9 , 45 , 84 , 748 , 555 , 4300 , 8779 , 45959 , 44865 , 919924 , 745864 , 8808388 , 2276437 , 47292382 , 9096837 , 38018346 , 297887743 , 3616590519 , 4367300777
n×2
145311922
n×3
217967883
n×4
290623844
n×5
363279805
n÷2
36327980.5
n÷3
24218653.666667
n÷3
18163990.25
n÷5
14531192.2
n2
5278888668833521
n3
3.8354272924611E+23
n4
2.7866665577939E+31
n5
2.0246793674308E+39
2 √n
8523.8466081928
3 √n
417.27633040699
4 √n
92.324680385002
5 √n
37.346873470109
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
-72655960
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 72655961 can be divided by 4 positive divisors.
The sum of these divisors (counting 72655961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001010010001011001
3
Ternary
12001201022020112
4
Quaternary
10111022101121
5
Quinary
122044442321
6
Senary
11113134105
8
Octal
425122131
10
Decimal
72655961
12
Duodecimal
203ba335
16
Hexadecimal
454a459
20
Vigesimal
12e1ji1
36
Base36
1799p5
md5
aa89fe89ad1f065e4c22802cbaa55309
sha1
e1927b7e3ab4c6ed15aad94c5a2aad22657ae1da
sha256
bdbc691a0c108b410a372c1312559e045248a6c190d0eef58308bc5b913bafa8
sha512
434763a7bd5d07e587c145dde464f0c3f77b8c706675585cc0e8a344c2230fb360e59feba88d6b39a1ba5d2f3733da334f6279a235c36b4c613c5f07728bd1d5
ripemd-160
14c40423868fc1d823a9163299cda92981b4f768
Diameter
145311922
Circumference
456510866.63421
Area
1.6584117861126E+16
Volume
1.6065800273831E+24
Surface area
6.6336471444503E+16
Circumference
456510866.63421
Perimeter
290623844
Area
5278888668833521
Diagonal
102751045.43345
Surface area
31673332013001126
Volume
3.8354272924611E+23
Space diagonal
125843815.92474
Perimeter
217967883
Area
2.2858258454798E+15
Altitude
62921907.962371
Surface area
2.2858258454798E+15
Volume
4.5200944120787E+22
Height
34250348.477817