72355984 is an even 8-digits composite number following 72355983
and preceding 72355985 . In scientific notation, it is written as 7.2355984 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 35010720 positive integers (up to 72355984) that are relatively prime to 72355984.
72355984 has 20 divisors, whose sum is 144712960
The reverse of 72355984 is 48955327
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million three hundred fifty-five thousand nine hundred eighty-four
Scientific notation
7.2355984 × 10^7
Engineering notation
7.2355984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 145879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9044498
Product of the distinct prime numbers
The prime factorization of 72355984 is 2 × 2 × 2 × 2 × 31 × 145879.
Since it has a total of 6 prime factors.
1 , 9 , 47 , 52 , 465 , 694 , 5962 , 1147 , 45460 , 61667 , 653169 , 520476 , 9348653 , 8541315 , 51946256 , 51230428 , 99080016 , 516399221 , 4695322523 , 1429282766
n×2
144711968
n×3
217067952
n×4
289423936
n×5
361779920
n÷2
36177992
n÷3
24118661.333333
n÷3
18088996
n÷5
14471196.8
n2
5235388420608256
n3
3.7881168079532E+23
n4
2.7409291914639E+31
n5
1.9832262872269E+39
2 √n
8506.2320683132
3 √n
416.70126418493
4 √n
92.22923651594
5 √n
37.315983365883
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 145879 , 291758 , 583516 , 1167032 , 2334064 , 4522249 , 9044498 , 18088996 , 36177992 , 72355984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72355983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72355984 can be divided by 20 positive divisors.
The sum of these divisors (counting 72355984) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010100000001000010010000
3
Ternary
12001011001202021
4
Quaternary
10110001002100
5
Quinary
122010342414
6
Senary
11102501224
8
Octal
424010220
10
Decimal
72355984
12
Duodecimal
20294814
16
Hexadecimal
4501090
20
Vigesimal
12c49j4
36
Base36
172u8g
md5
9ba32ef4e5f632804c996bd15878a5b7
sha1
edaf68fec06f69b3065dff6fc9f1ab15e8979a65
sha256
05329b61c3c71072b782ff39b9a700e3195f8cd1d57d925e3b0c21b7e39b7149
sha512
3aae4f38fc84d3cfd1f158ac9e3e16df972a3d15782263ff7b4bd3a3af7cd966bed8ffb04f3c96573ba9b8a96cb1c16a1a83ed65a1495cbd15e98c18323ae8ff
ripemd-160
c7ee979be8ef5b64f190793b4c1b1761e39a4135
Diameter
144711968
Circumference
454626055.55532
Area
1.6447457800872E+16
Volume
1.5867626579741E+24
Surface area
6.5789831203488E+16
Circumference
454626055.55532
Perimeter
289423936
Area
5235388420608256
Diagonal
102326813.89165
Surface area
31412330523649536
Volume
3.7881168079532E+23
Space diagonal
125324240.51964
Perimeter
217067952
Area
2.2669896854628E+15
Altitude
62662120.25982
Surface area
2.2669896854628E+15
Volume
4.464338471384E+22
Height
34108937.963884