66802012 is an even 8-digits composite number following 66802011
and preceding 66802013 . In scientific notation, it is written as 6.6802012 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 33379040 positive integers (up to 66802012) that are relatively prime to 66802012.
66802012 has 12 divisors, whose sum is 116980416
The reverse of 66802012 is 21020866
Previous prime number is 1823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-six million eight hundred two thousand twelve
Scientific notation
6.6802012 × 10^7
Engineering notation
6.6802012 × 10^6
Prime Factorization
2 × 2 × 1823 × 9161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33401006
Product of the distinct prime numbers
The prime factorization of 66802012 is 2 × 2 × 1823 × 9161.
Since it has a total of 4 prime factors.
6 , 7 , 49 , 86 , 834 , 477 , 1017 , 7095 , 41494 , 87234 , 355912 , 811178 , 3960737 , 9102906 , 68983930 , 33695390 , 629999527 , 602527779 , 8517793858 , 514753594
n×2
133604024
n×3
200406036
n×4
267208048
n×5
334010060
n÷2
33401006
n÷3
22267337.333333
n÷3
16700503
n÷5
13360402.4
n2
4462508807248144
n3
2.981045668919E+23
n4
1.9913984854767E+31
n5
1.330294255236E+39
2 √n
8173.2497820634
3 √n
405.75434677294
4 √n
90.406027354726
5 √n
36.724670559968
1 , 2 , 4 , 1823 , 3646 , 7292 , 9161 , 18322 , 36644 , 16700503 , 33401006 , 66802012
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
-66802011
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 66802012 can be divided by 12 positive divisors.
The sum of these divisors (counting 66802012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110110101000101011100
3
Ternary
11122200220010121
4
Quaternary
3332311011130
5
Quinary
114100131022
6
Senary
10343444324
8
Octal
376650534
10
Decimal
66802012
12
Duodecimal
1a4566a4
16
Hexadecimal
3fb515c
20
Vigesimal
10ha50c
36
Base36
13rsrg
md5
e71bafa3ee704c66c18316e971024be7
sha1
abc3f437204260be6cff578e403744cc9f20a0e8
sha256
4cc1f801ded2147229b7543a10240ec162aefe9018016f9e3c7052fee3d527c4
sha512
c31f2f4b8f5294a682bb807cf96f741013901dce9778702ad65d3d3d994b1f138fc572c784b61f78c22eaacfd7e7ac9d9be1bf70e57703574aa829d5ca6b80eb
ripemd-160
319c6174fbf0cee81a1b3c7f80d107080e8fad69
Diameter
133604024
Circumference
419729420.28843
Area
1.4019384885431E+16
Volume
1.2486974897989E+24
Surface area
5.6077539541722E+16
Circumference
419729420.28843
Perimeter
267208048
Area
4462508807248144
Diagonal
94472311.36421
Surface area
26775052843488864
Volume
2.981045668919E+23
Space diagonal
115704478.83183
Perimeter
200406036
Area
1.9323229958443E+15
Altitude
57852239.415913
Surface area
1.9323229958443E+15
Volume
3.5131960125323E+22
Height
31490770.454737