72920146 is an even 8-digits composite number following 72920145
and preceding 72920147 . In scientific notation, it is written as 7.2920146 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 33508224 positive integers (up to 72920146) that are relatively prime to 72920146.
72920146 has 16 divisors, whose sum is 118309464
The reverse of 72920146 is 64102927
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million nine hundred twenty thousand one hundred forty-six
Scientific notation
7.2920146 × 10^7
Engineering notation
7.2920146 × 10^6
Prime Factorization
2 × 13 × 233 × 12037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72920146
Product of the distinct prime numbers
The prime factorization of 72920146 is 2 × 13 × 233 × 12037.
Since it has a total of 4 prime factors.
1 , 4 , 19 , 53 , 874 , 551 , 8465 , 1305 , 27347 , 44618 , 943510 , 417861 , 1537136 , 2521485 , 62417519 , 55411640 , 766790780 , 683741881 , 7939837352 , 8091026936
n×2
145840292
n×3
218760438
n×4
291680584
n×5
364600730
n÷2
36460073
n÷3
24306715.333333
n÷3
18230036.5
n÷5
14584029.2
n2
5317347692661316
n3
3.8774177008163E+23
n4
2.8274186484651E+31
n5
2.061757806492E+39
2 √n
8539.3293647686
3 √n
417.7814727355
4 √n
92.408491843383
5 √n
37.373993515362
1 , 2 , 13 , 26 , 233 , 466 , 3029 , 6058 , 12037 , 24074 , 156481 , 312962 , 2804621 , 5609242 , 36460073 , 72920146
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
-72920145
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 72920146 can be divided by 16 positive divisors.
The sum of these divisors (counting 72920146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110001010110001010010
3
Ternary
12002012201122011
4
Quaternary
10112022301102
5
Quinary
122131421041
6
Senary
11122533134
8
Octal
426126122
10
Decimal
72920146
12
Duodecimal
205071aa
16
Hexadecimal
458ac52
20
Vigesimal
12ff076
36
Base36
17exjm
md5
90f7d9fadb699b4bd319de40bf9aa324
sha1
037dbdb7d7137477747da4eb24d724e09140a164
sha256
412c5e4669d6204b79e132a57c4a2767deee2a4fcdd6c93b4326eeb07e8ce3ea
sha512
ca79e8ba775078181d72fff4d58d0421eba50b3302c2370bff453594b76dc8f31a9380350c910a58d1e0184795283780bf5a372edfbd3927fe8ac7bcd37bb653
ripemd-160
24af1ee569c523052db7f29057d3ce222cbcbcf6
Diameter
145840292
Circumference
458170789.94459
Area
1.6704940447847E+16
Volume
1.6241689285045E+24
Surface area
6.681976179139E+16
Circumference
458170789.94459
Perimeter
291680584
Area
5317347692661316
Diagonal
103124659.44343
Surface area
31904086155967896
Volume
3.8774177008163E+23
Space diagonal
126301397.76734
Perimeter
218760438
Area
2.3024790912996E+15
Altitude
63150698.88367
Surface area
2.3024790912996E+15
Volume
4.5695805828999E+22
Height
34374886.481142