66366978 is an even 8-digits composite number following 66366977
and preceding 66366979 . In scientific notation, it is written as 6.6366978 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 22122324 positive integers (up to 66366978) that are relatively prime to 66366978.
66366978 has 8 divisors, whose sum is 132733968
The reverse of 66366978 is 87966366
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million three hundred sixty-six thousand nine hundred seventy-eight
Scientific notation
6.6366978 × 10^7
Engineering notation
6.6366978 × 10^6
Prime Factorization
2 × 3 × 11061163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66366978
Product of the distinct prime numbers
The prime factorization of 66366978 is 2 × 3 × 11061163.
Since it has a total of 3 prime factors.
2 , 6 , 19 , 39 , 934 , 336 , 4774 , 4371 , 54300 , 61519 , 737590 , 255020 , 5857336 , 4004930 , 20519848 , 72884873 , 946489449 , 239405313 , 1162357603 , 6118531727
n×2
132733956
n×3
199100934
n×4
265467912
n×5
331834890
n÷2
33183489
n÷3
22122326
n÷3
16591744.5
n÷5
13273395.6
n2
4404575768852484
n3
2.9231838315077E+23
n4
1.9400287703562E+31
n5
1.287538467216E+39
2 √n
8146.5930302182
3 √n
404.87163131782
4 √n
90.25847899349
5 √n
36.676713138943
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
-66366977
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 66366978 can be divided by 8 positive divisors.
The sum of these divisors (counting 66366978) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101001010111000000010
3
Ternary
11121212210101020
4
Quaternary
3331022320002
5
Quinary
113442220403
6
Senary
10330250310
8
Octal
375127002
10
Decimal
66366978
12
Duodecimal
1a286996
16
Hexadecimal
3f4ae02
20
Vigesimal
10efh8i
36
Base36
13ih36
md5
69db864a85f96631b2e6d9e66d6bdd29
sha1
4372d4f7e574cd85cca5cfd0a5351ad6bb2de717
sha256
c40da056388a7618c4ba74937f3eb018a48879a7b4c646fc9346e0d57e20a757
sha512
78f8fd0991eabd4a03369a478d6075654343fea9b0da79ce60b71f7d1695c08965072df27b120a3273785865606a8afb34d4663cbc6bc83e75f6f52baa3bb211
ripemd-160
4b8b779fe55afadc3a6a819b3b164a418b6ebfc8
Diameter
132733956
Circumference
416996021.05151
Area
1.3837382877607E+16
Volume
1.2244603800209E+24
Surface area
5.5349531510426E+16
Circumference
416996021.05151
Perimeter
265467912
Area
4404575768852484
Diagonal
93857080.381317
Surface area
26427454613114904
Volume
2.9231838315077E+23
Space diagonal
114950977.84081
Perimeter
199100934
Area
1.9072372543598E+15
Altitude
57475488.920403
Surface area
1.9072372543598E+15
Volume
3.4450051831899E+22
Height
31285693.460439