72455982 is an even 8-digits composite number following 72455981
and preceding 72455983 . In scientific notation, it is written as 7.2455982 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23696192 positive integers (up to 72455982) that are relatively prime to 72455982.
72455982 has 16 divisors, whose sum is 147646800
The reverse of 72455982 is 28955427
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million four hundred fifty-five thousand nine hundred eighty-two
Scientific notation
7.2455982 × 10^7
Engineering notation
7.2455982 × 10^6
Prime Factorization
2 × 3 × 53 × 227849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72455982
Product of the distinct prime numbers
The prime factorization of 72455982 is 2 × 3 × 53 × 227849.
Since it has a total of 4 prime factors.
2 , 7 , 31 , 94 , 108 , 698 , 4642 , 4730 , 52430 , 17063 , 238530 , 410610 , 1019023 , 1959887 , 75534534 , 46756590 , 520096879 , 821000178 , 6606813385 , 3178814653
n×2
144911964
n×3
217367946
n×4
289823928
n×5
362279910
n÷2
36227991
n÷3
24151994
n÷3
18113995.5
n÷5
14491196.4
n2
5249869327584324
n3
3.803844375018E+23
n4
2.7561127956711E+31
n5
1.9969685911311E+39
2 √n
8512.1079645409
3 √n
416.89314009896
4 √n
92.261085862572
5 √n
37.326292015919
1 , 2 , 3 , 6 , 53 , 106 , 159 , 318 , 227849 , 455698 , 683547 , 1367094 , 12075997 , 24151994 , 36227991 , 72455982
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
-72455981
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 72455982 can be divided by 16 positive divisors.
The sum of these divisors (counting 72455982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100011001011100101110
3
Ternary
12001100010220220
4
Quaternary
10110121130232
5
Quinary
122022042412
6
Senary
11104552210
8
Octal
424313456
10
Decimal
72455982
12
Duodecimal
20322666
16
Hexadecimal
451972e
20
Vigesimal
12cgjj2
36
Base36
174ze6
md5
eaa753e2aaa19715c1f738b5d21de828
sha1
1e95229f5f9086a45c06d368093c113a8f589397
sha256
07d5484ca604dc1a6f2726f1151eccabeefe1b7f2f0fee55d090ed9b455cfb22
sha512
10e28a790820a417fb8fb69013d7a4f01bfbfbe3430766a0669d18e8dda15ea0c4c93bc1826bb6c452aa0568a9c894aa20090daa3a31223900bfd9dc813ac635
ripemd-160
6faedaccdee0803d4c2c2112b5b3c95237104a14
Diameter
144911964
Circumference
455254361.51967
Area
1.6492950911845E+16
Volume
1.5933506058607E+24
Surface area
6.5971803647381E+16
Circumference
455254361.51967
Perimeter
289823928
Area
5249869327584324
Diagonal
102468232.41946
Surface area
31499215965505944
Volume
3.803844375018E+23
Space diagonal
125497442.1363
Perimeter
217367946
Area
2.2732601021184E+15
Altitude
62748721.068148
Surface area
2.2732601021184E+15
Volume
4.4828735869226E+22
Height
34156077.473154