66884966 is an even 8-digits composite number following 66884965
and preceding 66884967 . In scientific notation, it is written as 6.6884966 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 31988440 positive integers (up to 66884966) that are relatively prime to 66884966.
66884966 has 8 divisors, whose sum is 104689584
The reverse of 66884966 is 66948866
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million eight hundred eighty-four thousand nine hundred sixty-six
Scientific notation
6.6884966 × 10^7
Engineering notation
6.6884966 × 10^6
Prime Factorization
2 × 23 × 1454021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66884966
Product of the distinct prime numbers
The prime factorization of 66884966 is 2 × 23 × 1454021.
Since it has a total of 3 prime factors.
7 , 1 , 5 , 6 , 21 , 522 , 2595 , 8886 , 49922 , 11395 , 500548 , 743774 , 9119195 , 5611368 , 16900871 , 60881112 , 831658905 , 740114804 , 4579366981 , 7543099744
n×2
133769932
n×3
200654898
n×4
267539864
n×5
334424830
n÷2
33442483
n÷3
22294988.666667
n÷3
16721241.5
n÷5
13376993.2
n2
4473598676821156
n3
2.9921649539683E+23
n4
2.0013085121256E+31
n5
1.3385745178903E+39
2 √n
8178.322933218
3 √n
405.92223105389
4 √n
90.434080595857
5 √n
36.73378689085
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
-66884965
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 66884966 can be divided by 8 positive divisors.
The sum of these divisors (counting 66884966) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001010101100110
3
Ternary
11122212002220222
4
Quaternary
3333021111212
5
Quinary
114110304331
6
Senary
10345324342
8
Octal
377112546
10
Decimal
66884966
12
Duodecimal
1a4966b2
16
Hexadecimal
3fc9566
20
Vigesimal
10i0c86
36
Base36
13tkrq
md5
b79d37e162e63b6e3fe4ec5e744e883c
sha1
dc2e15151982f71a1693c8b39defb4070a1cbbcd
sha256
3d5b3c60532f7f5f540315518e36d23476a5c789c6d1c79078a80fe6c1e2e5b5
sha512
db5928ef630f515a9d15b378f5b91aae4c7901d8d96d898ed38a59fa69f01621af857ec004ffa2ea1e19621d01e99d273a3e4f72eb34db85bc9dd11914b19a9b
ripemd-160
56e78c59be13055ede8501ae3122ed7ec02d35cc
Diameter
133769932
Circumference
420250635.64241
Area
1.405422473821E+16
Volume
1.2533551250287E+24
Surface area
5.6216898952841E+16
Circumference
420250635.64241
Perimeter
267539864
Area
4473598676821156
Diagonal
94589626.036063
Surface area
26841592060926936
Volume
2.9921649539683E+23
Space diagonal
115848159.37452
Perimeter
200654898
Area
1.9371250502318E+15
Altitude
57924079.687258
Surface area
1.9371250502318E+15
Volume
3.5263002156328E+22
Height
31529875.345354