72655982 is an even 8-digits composite number following 72655981
and preceding 72655983 . In scientific notation, it is written as 7.2655982 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 30413880 positive integers (up to 72655982) that are relatively prime to 72655982.
72655982 has 16 divisors, whose sum is 127450752
The reverse of 72655982 is 28955627
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred fifty-five thousand nine hundred eighty-two
Scientific notation
7.2655982 × 10^7
Engineering notation
7.2655982 × 10^6
Prime Factorization
2 × 7 × 43 × 120691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72655982
Product of the distinct prime numbers
The prime factorization of 72655982 is 2 × 7 × 43 × 120691.
Since it has a total of 4 prime factors.
3 , 6 , 72 , 74 , 615 , 825 , 3209 , 2548 , 86885 , 25366 , 500025 , 273411 , 9232065 , 1981299 , 11595780 , 30496131 , 595321380 , 623242688 , 5314869957 , 604451161
n×2
145311964
n×3
217967946
n×4
290623928
n×5
363279910
n÷2
36327991
n÷3
24218660.666667
n÷3
18163995.5
n÷5
14531196.4
n2
5278891720384324
n3
3.8354306181619E+23
n4
2.7866697795542E+31
n5
2.0246822934324E+39
2 √n
8523.8478400309
3 √n
417.27637060925
4 √n
92.324687056231
5 √n
37.346875629007
1 , 2 , 7 , 14 , 43 , 86 , 301 , 602 , 120691 , 241382 , 844837 , 1689674 , 5189713 , 10379426 , 36327991 , 72655982
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
-72655981
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 72655982 can be divided by 16 positive divisors.
The sum of these divisors (counting 72655982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001010010001101110
3
Ternary
12001201022021022
4
Quaternary
10111022101232
5
Quinary
122044442412
6
Senary
11113134142
8
Octal
425122156
10
Decimal
72655982
12
Duodecimal
203ba352
16
Hexadecimal
454a46e
20
Vigesimal
12e1jj2
36
Base36
1799pq
md5
ef7945957f881cbd90bfb646f049c383
sha1
274e6d77065df4f2ca58426af832196e9a2af01a
sha256
e475956d64097e846fc8e9c4b5a41dba616a700fcea1ba1c00f91fc4c22cc11f
sha512
2796373ba593e7a7bdf2aac06cb0c4f7109a27a8edb2e736cbe641d8a2ba1eaf4aea3a4bc3f0e70d6d919c6867e21a211feca895c37b27451d81cbbdc821d1ce
ripemd-160
b0e98bd3236e3c35aa56e612642460b579e91b27
Diameter
145311964
Circumference
456510998.5811
Area
1.6584127447855E+16
Volume
1.6065814204494E+24
Surface area
6.6336509791422E+16
Circumference
456510998.5811
Perimeter
290623928
Area
5278891720384324
Diagonal
102751075.13194
Surface area
31673350322305944
Volume
3.8354306181619E+23
Space diagonal
125843852.29781
Perimeter
217967946
Area
2.2858271668401E+15
Altitude
62921926.148905
Surface area
2.2858271668401E+15
Volume
4.5200983314547E+22
Height
34250358.377312