66843912 is an even 8-digits composite number following 66843911
and preceding 66843913 . In scientific notation, it is written as 6.6843912 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 22217664 positive integers (up to 66843912) that are relatively prime to 66843912.
66843912 has 32 divisors, whose sum is 167587200
The reverse of 66843912 is 21934866
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million eight hundred forty-three thousand nine hundred twelve
Scientific notation
6.6843912 × 10^7
Engineering notation
6.6843912 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 367 × 7589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16710978
Product of the distinct prime numbers
The prime factorization of 66843912 is 2 × 2 × 2 × 3 × 367 × 7589.
Since it has a total of 6 prime factors.
10 , 6 , 44 , 15 , 11 , 595 , 3604 , 1186 , 36952 , 40841 , 823977 , 862045 , 5404945 , 3736260 , 46820073 , 58944632 , 61814358 , 79253000 , 8915913096 , 6118528961
n×2
133687824
n×3
200531736
n×4
267375648
n×5
334219560
n÷2
33421956
n÷3
22281304
n÷3
16710978
n÷5
13368782.4
n2
4468108571463744
n3
2.9866585615737E+23
n4
1.9963994206388E+31
n5
1.3344714719003E+39
2 √n
8175.812620162
3 √n
405.83916235131
4 √n
90.420200288221
5 √n
36.729276342741
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 367 , 734 , 1101 , 1468 , 2202 , 2936 , 4404 , 7589 , 8808 , 15178 , 22767 , 30356 , 45534 , 60712 , 91068 , 182136 , 2785163 , 5570326 , 8355489 , 11140652 , 16710978 , 22281304 , 33421956 , 66843912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66843911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66843912 can be divided by 32 positive divisors.
The sum of these divisors (counting 66843912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110111111010100001000
3
Ternary
11122210000121110
4
Quaternary
3332333110020
5
Quinary
114103001122
6
Senary
10344410320
8
Octal
376772410
10
Decimal
66843912
12
Duodecimal
1a4769a0
16
Hexadecimal
3fbf508
20
Vigesimal
10hf9fc
36
Base36
13sp3c
md5
88f990e5e981e2fe65b3a9c558852269
sha1
0feec22b527de4b7c8b2608c429a97584ca57c73
sha256
eca6505142cbccef15dd17e4211a4688a4d1707f8bd6c1dafb7d091130127af1
sha512
f3a6f083fd5c56634c8e62151ebfa907f4661d7e08bab5dcc6bded6fa80a3b040459689a9cd68ffc10375f08193164fc58e0a1ee12fe868dcd3c30ce190a307b
ripemd-160
57a0dc1ce86c666d1d1c8886884bc999e69e803f
Diameter
133687824
Circumference
419992685.75281
Area
1.4036977063552E+16
Volume
1.2510486127761E+24
Surface area
5.6147908254208E+16
Circumference
419992685.75281
Perimeter
267375648
Area
4468108571463744
Diagonal
94531566.912474
Surface area
26808651428782464
Volume
2.9866585615737E+23
Space diagonal
115777051.76066
Perimeter
200531736
Area
1.9347477648773E+15
Altitude
57888525.880331
Surface area
1.9347477648773E+15
Volume
3.5198108699627E+22
Height
31510522.304158