66979079 is an odd 8-digits composite number following 66979078
and preceding 66979080 . In scientific notation, it is written as 6.6979079 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 65421384 positive integers (up to 66979079) that are relatively prime to 66979079.
66979079 has 4 divisors, whose sum is 68536776
The reverse of 66979079 is 97097966
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million nine hundred seventy-nine thousand seventy-nine
Scientific notation
6.6979079 × 10^7
Engineering notation
6.6979079 × 10^6
Prime Factorization
43 × 1557653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66979079
Product of the distinct prime numbers
The prime factorization of 66979079 is 43 × 1557653.
Since it has a total of 2 prime factors.
8 , 9 , 72 , 48 , 940 , 363 , 2666 , 7045 , 98142 , 59096 , 487892 , 597837 , 5190352 , 2700278 , 73717272 , 39683324 , 170206215 , 924898982 , 3037340105 , 8329026574
n×2
133958158
n×3
200937237
n×4
267916316
n×5
334895395
n÷2
33489539.5
n÷3
22326359.666667
n÷3
16744769.75
n÷5
13395815.8
n2
4486197023688241
n3
3.0048134485918E+23
n4
2.0125963735349E+31
n5
1.3480185149811E+39
2 √n
8184.0747186227
3 √n
406.11253119204
4 √n
90.465875989915
5 √n
36.74411860795
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66979078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66979079 can be divided by 4 positive divisors.
The sum of these divisors (counting 66979079) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111100000010100000111
3
Ternary
11200000220000122
4
Quaternary
3333200110013
5
Quinary
114121312304
6
Senary
10351332155
8
Octal
377402407
10
Decimal
66979079
12
Duodecimal
1a52105b
16
Hexadecimal
3fe0507
20
Vigesimal
10ic7dj
36
Base36
13vldz
md5
690756523d18e190cc40228ae64c7369
sha1
6090e17bbea465577e70a467fdb8ccdfd3425065
sha256
041377c253da725c5592836d4929425f64487c631c3b0697ba192824febae23e
sha512
8a6599ca455d1f19dbd47fb1f1f27be2a5496549e20625a1cab9885d7b3ba918179687ac6cce6f54b2ea41ad1d42fe56c3bf750bd54ecaab94854a5b05387221
ripemd-160
80fca591751c744811af52c82f458277420c4b69
Diameter
133958158
Circumference
420841965.06122
Area
1.4093803612175E+16
Volume
1.2586533140672E+24
Surface area
5.6375214448701E+16
Circumference
420841965.06122
Perimeter
267916316
Area
4486197023688241
Diagonal
94722721.917059
Surface area
26917182142129446
Volume
3.0048134485918E+23
Space diagonal
116011167.87217
Perimeter
200937237
Area
1.9425802944481E+15
Altitude
58005583.936085
Surface area
1.9425802944481E+15
Volume
3.5412066094997E+22
Height
31574240.63902