66970984 is an even 8-digits composite number following 66970983
and preceding 66970985 . In scientific notation, it is written as 6.6970984 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors.
There are 33485488 positive integers (up to 66970984) that are relatively prime to 66970984.
66970984 has 8 divisors, whose sum is 125570610
The reverse of 66970984 is 48907966
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million nine hundred seventy thousand nine hundred eighty-four
Scientific notation
6.6970984 × 10^7
Engineering notation
6.6970984 × 10^6
Prime Factorization
2 × 2 × 2 × 8371373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16742746
Product of the distinct prime numbers
The prime factorization of 66970984 is 2 × 2 × 2 × 8371373.
Since it has a total of 4 prime factors.
1 , 4 , 50 , 90 , 927 , 939 , 6560 , 6202 , 7745 , 433 , 283943 , 258480 , 6637145 , 6870158 , 45960393 , 81958588 , 381170365 , 683574777 , 8293781400 , 1248684101
n×2
133941968
n×3
200912952
n×4
267883936
n×5
334854920
n÷2
33485492
n÷3
22323661.333333
n÷3
16742746
n÷5
13394196.8
n2
4485112697928256
n3
3.0037241073115E+23
n4
2.0116235913117E+31
n5
1.3472041134776E+39
2 √n
8183.5801456331
3 √n
406.09616979762
4 √n
90.463142470473
5 √n
36.743230396213
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
-66970983
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 66970984 can be divided by 8 positive divisors.
The sum of these divisors (counting 66970984) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111011110010101101000
3
Ternary
11200000110220211
4
Quaternary
3333132111220
5
Quinary
114121032414
6
Senary
10351230504
8
Octal
377362550
10
Decimal
66970984
12
Duodecimal
1a518434
16
Hexadecimal
3fde568
20
Vigesimal
10ib794
36
Base36
13vf54
md5
e44fc632ee812c4273853cd79bec7578
sha1
6d1234716d33fcf793abf35f7520f5996a398ee9
sha256
fbba9010cfeb1c9e58ab930147c6559a829f3c8116520f5a95b12b01b9421010
sha512
9d6be91df1120191674e8e5e966e91ff698963d6eff57e7fbd1cd73ca34f63cd0c5408a7f9ac13efaa11d40d544b67f9df05e1cd018fcaa7b702f72519fd5243
ripemd-160
1ce29526a5c7d19aae80453d3a9594e6a44c2b38
Diameter
133941968
Circumference
420791102.67616
Area
1.4090397102334E+16
Volume
1.2581970118587E+24
Surface area
5.6361588409335E+16
Circumference
420791102.67616
Perimeter
267883936
Area
4485112697928256
Diagonal
94711273.858272
Surface area
26910676187569536
Volume
3.0037241073115E+23
Space diagonal
115997146.92088
Perimeter
200912952
Area
1.942110767621E+15
Altitude
57998573.460441
Surface area
1.942110767621E+15
Volume
3.5399228084891E+22
Height
31570424.619424