66872541 is an odd 8-digits composite number following 66872540
and preceding 66872542 . In scientific notation, it is written as 6.6872541 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 44282192 positive integers (up to 66872541) that are relatively prime to 66872541.
66872541 has 8 divisors, whose sum is 89762400
The reverse of 66872541 is 14527866
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million eight hundred seventy-two thousand five hundred forty-one
Scientific notation
6.6872541 × 10^7
Engineering notation
6.6872541 × 10^6
Prime Factorization
3 × 149 × 149603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66872541
Product of the distinct prime numbers
The prime factorization of 66872541 is 3 × 149 × 149603.
Since it has a total of 3 prime factors.
4 , 10 , 2 , 47 , 857 , 734 , 6321 , 5882 , 47033 , 13272 , 551155 , 104773 , 843437 , 4652380 , 41817004 , 66912201 , 573835627 , 817033963 , 7126239728 , 4557417670
n×2
133745082
n×3
200617623
n×4
267490164
n×5
334362705
n÷2
33436270.5
n÷3
22290847
n÷3
16718135.25
n÷5
13374508.2
n2
4471936739796681
n3
2.9904977298146E+23
n4
1.9998218204743E+31
n5
1.3373316668236E+39
2 √n
8177.563267869
3 √n
405.89709388498
4 √n
90.429880392871
5 √n
36.732422006488
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66872540
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66872541 can be divided by 8 positive divisors.
The sum of these divisors (counting 66872541) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000110010011011101
3
Ternary
11122211110212210
4
Quaternary
3333012103131
5
Quinary
114104410131
6
Senary
10345151033
8
Octal
377062335
10
Decimal
66872541
12
Duodecimal
1a48b479
16
Hexadecimal
3fc64dd
20
Vigesimal
10hj171
36
Base36
13tb6l
md5
95154f6cabc4d6d10cf8cea88b34cd8e
sha1
04b6c0e8bf7c4dae6501777bbb763cec3b698309
sha256
13a65035a9039b9f474a61017de097e35eeeda837aab7ba7eab4ca2576868c62
sha512
daa6e9047cacb335c9432adcf3b4f79c8286725fddefdee145882d77d5b4c006eac735bf8efcc9ce4334c5a72a29a3d9a5f503ae72c2f50d9032a8c2d596e87c
ripemd-160
567c698323912984dc2538d3a536ef4e99acd2e6
Diameter
133745082
Circumference
420172567.06496
Area
1.4049003609064E+16
Volume
1.2526567598083E+24
Surface area
5.6196014436254E+16
Circumference
420172567.06496
Perimeter
267490164
Area
4471936739796681
Diagonal
94572054.432551
Surface area
26831620438780086
Volume
2.9904977298146E+23
Space diagonal
115826638.64323
Perimeter
200617623
Area
1.9364054103904E+15
Altitude
57913319.321616
Surface area
1.9364054103904E+15
Volume
3.5243353731248E+22
Height
31524018.144184