66970982 is an even 8-digits composite number following 66970981
and preceding 66970983 . In scientific notation, it is written as 6.6970982 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 30909528 positive integers (up to 66970982) that are relatively prime to 66970982.
66970982 has 12 divisors, whose sum is 108778860
The reverse of 66970982 is 28907966
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million nine hundred seventy thousand nine hundred eighty-two
Scientific notation
6.6970982 × 10^7
Engineering notation
6.6970982 × 10^6
Prime Factorization
2 × 13 × 13 × 198139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5151614
Product of the distinct prime numbers
The prime factorization of 66970982 is 2 × 13 × 13 × 198139.
Since it has a total of 4 prime factors.
10 , 3 , 8 , 81 , 250 , 880 , 7888 , 6144 , 67134 , 90006 , 272055 , 164165 , 5845003 , 9810817 , 17363306 , 77105565 , 127379882 , 564532096 , 2907004118 , 4014309821
n×2
133941964
n×3
200912946
n×4
267883928
n×5
334854910
n÷2
33485491
n÷3
22323660.666667
n÷3
16742745.5
n÷5
13394196.4
n2
4485112430044324
n3
3.0037238382047E+23
n4
2.0116233510138E+31
n5
1.3472039123153E+39
2 √n
8183.5800234372
3 √n
406.09616575511
4 √n
90.463141795082
5 √n
36.743230176755
1 , 2 , 13 , 26 , 169 , 338 , 198139 , 396278 , 2575807 , 5151614 , 33485491 , 66970982
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
-66970981
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 66970982 can be divided by 12 positive divisors.
The sum of these divisors (counting 66970982) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111011110010101100110
3
Ternary
11200000110220202
4
Quaternary
3333132111212
5
Quinary
114121032412
6
Senary
10351230502
8
Octal
377362546
10
Decimal
66970982
12
Duodecimal
1a518432
16
Hexadecimal
3fde566
20
Vigesimal
10ib792
36
Base36
13vf52
md5
1c6bac373284aeb368b188b3fbf3f70c
sha1
3b6ca4bdea4c2e4b55eb7186949cc584f7df1e8a
sha256
d9866122453110c37f2324cffe8cff2127e7c2233ee9e4a7f5d9eab12d722cfb
sha512
eaec8639123156929f482b987e64830414621a30ee6ae414568e82a682d6c35c72b512841c2cf914df3372af3529784dfd96066601c6b374877a4cea1ab4b3c6
ripemd-160
5ccb857c824a477e7a9e32c09c9ac950613b616a
Diameter
133941964
Circumference
420791090.10979
Area
1.4090396260752E+16
Volume
1.2581968991355E+24
Surface area
5.6361585043006E+16
Circumference
420791090.10979
Perimeter
267883928
Area
4485112430044324
Diagonal
94711271.029844
Surface area
26910674580265944
Volume
3.0037238382047E+23
Space diagonal
115997143.45678
Perimeter
200912946
Area
1.9421106516239E+15
Altitude
57998571.72839
Surface area
1.9421106516239E+15
Volume
3.5399224913438E+22
Height
31570423.676615