66561692 is an even 8-digits composite number following 66561691
and preceding 66561693 . In scientific notation, it is written as 6.6561692 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 32824800 positive integers (up to 66561692) that are relatively prime to 66561692.
66561692 has 12 divisors, whose sum is 118079136
The reverse of 66561692 is 29616566
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million five hundred sixty-one thousand six hundred ninety-two
Scientific notation
6.6561692 × 10^7
Engineering notation
6.6561692 × 10^6
Prime Factorization
2 × 2 × 73 × 227951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33280846
Product of the distinct prime numbers
The prime factorization of 66561692 is 2 × 2 × 73 × 227951.
Since it has a total of 4 prime factors.
6 , 5 , 94 , 83 , 729 , 874 , 5297 , 7596 , 34924 , 47047 , 178233 , 977141 , 7435283 , 1733816 , 19699047 , 56769400 , 295091220 , 790990261 , 2596371988 , 5407765750
n×2
133123384
n×3
199685076
n×4
266246768
n×5
332808460
n÷2
33280846
n÷3
22187230.666667
n÷3
16640423
n÷5
13312338.4
n2
4430458841902864
n3
2.9489883685342E+23
n4
1.9628965549795E+31
n5
1.3065371592041E+39
2 √n
8158.5349174959
3 √n
405.26719552484
4 √n
90.324608593096
5 √n
36.698209080209
1 , 2 , 4 , 73 , 146 , 292 , 227951 , 455902 , 911804 , 16640423 , 33280846 , 66561692
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66561691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66561692 can be divided by 12 positive divisors.
The sum of these divisors (counting 66561692) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101111010011010011100
3
Ternary
11122020200110212
4
Quaternary
3331322122130
5
Quinary
114014433232
6
Senary
10334351552
8
Octal
375723234
10
Decimal
66561692
12
Duodecimal
1a35b5b8
16
Hexadecimal
3f7a69c
20
Vigesimal
10g044c
36
Base36
13mnbw
md5
5ff5226e5241b1b45b99203676f100c0
sha1
bbf893144c2eb0100a0b86736c7ec9bba454ed35
sha256
2da4e3042585312a7417b5350ba746fdf9790733fbf9957fe7b4eb7f7af9c663
sha512
eb9d3a91ce7cba44ef1052a912e5d73dfa4f1d96b082babe865ae607a056a2fcad324c95358791e9b69dd3717ebb09d6955efaa93c49f71a20ca150cc2d1062d
ripemd-160
768f28f9f0c337c9460013b0d73394ef9a26626c
Diameter
133123384
Circumference
418219445.19541
Area
1.3918696949754E+16
Volume
1.2352693592145E+24
Surface area
5.5674787799016E+16
Circumference
418219445.19541
Perimeter
266246768
Area
4430458841902864
Diagonal
94132447.560901
Surface area
26582753051417184
Volume
2.9489883685342E+23
Space diagonal
115288232.38175
Perimeter
199685076
Area
1.9184449537546E+15
Altitude
57644116.190875
Surface area
1.9184449537546E+15
Volume
3.4754161217179E+22
Height
31377482.5203