66561292 is an even 8-digits composite number following 66561291
and preceding 66561293 . In scientific notation, it is written as 6.6561292 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 28164240 positive integers (up to 66561292) that are relatively prime to 66561292.
66561292 has 24 divisors, whose sum is 134812160
The reverse of 66561292 is 29216566
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million five hundred sixty-one thousand two hundred ninety-two
Scientific notation
6.6561292 × 10^7
Engineering notation
6.6561292 × 10^6
Prime Factorization
2 × 2 × 7 × 79 × 30091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33280646
Product of the distinct prime numbers
The prime factorization of 66561292 is 2 × 2 × 7 × 79 × 30091.
Since it has a total of 5 prime factors.
9 , 2 , 69 , 100 , 889 , 143 , 145 , 3289 , 5920 , 79781 , 229555 , 522997 , 230511 , 5874770 , 11961442 , 5892033 , 366542513 , 710744851 , 2756533768 , 7029399929
n×2
133122584
n×3
199683876
n×4
266245168
n×5
332806460
n÷2
33280646
n÷3
22187097.333333
n÷3
16640323
n÷5
13312258.4
n2
4430405592709264
n3
2.9489352033475E+23
n4
1.962849371591E+31
n5
1.3064979017448E+39
2 √n
8158.5104032538
3 √n
405.26638371052
4 √n
90.3244728922
5 √n
36.6981649728
1 , 2 , 4 , 7 , 14 , 28 , 79 , 158 , 316 , 553 , 1106 , 2212 , 30091 , 60182 , 120364 , 210637 , 421274 , 842548 , 2377189 , 4754378 , 9508756 , 16640323 , 33280646 , 66561292
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66561291
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66561292 can be divided by 24 positive divisors.
The sum of these divisors (counting 66561292) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111101111010010100001100
3
Ternary
11122020122221001
4
Quaternary
3331322110030
5
Quinary
114014430132
6
Senary
10334350044
8
Octal
375722414
10
Decimal
66561292
12
Duodecimal
1a35b324
16
Hexadecimal
3f7a50c
20
Vigesimal
10g034c
36
Base36
13mn0s
md5
bee5af49db5d4dd6c1a1b3c3c13519d9
sha1
ba0702472a8aeb0d546a23e737a416081716f43a
sha256
c415de28c6c6ae840c2ceebbd7eaee8b7ac8ebb8cffbd99e14def198ab590de8
sha512
364eb5f794ef15d535e97088790fcff7d4249001ffd16eea48c5f124be160d1f1de904e08ebfb4d3aadbb701cccc07b1d95c3c413e1e9e5ba61288d53ee243c2
ripemd-160
2c56ac7a6b537d30f980ab66b658107fbc99ede2
Diameter
133122584
Circumference
418216931.92129
Area
1.3918529662479E+16
Volume
1.2352470894332E+24
Surface area
5.5674118649914E+16
Circumference
418216931.92129
Perimeter
266245168
Area
4430405592709264
Diagonal
94131881.875476
Surface area
26582433556255584
Volume
2.9489352033475E+23
Space diagonal
115287539.56143
Perimeter
199683876
Area
1.9184218961774E+15
Altitude
57643769.780714
Surface area
1.9184218961774E+15
Volume
3.4753534659446E+22
Height
31377293.958492