19996979 is an odd 8-digits composite number following 19996978
and preceding 19996980 . In scientific notation, it is written as 1.9996979 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 19307400 positive integers (up to 19996979) that are relatively prime to 19996979.
19996979 has 4 divisors, whose sum is 20686560
The reverse of 19996979 is 97969991
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
nineteen million nine hundred ninety-six thousand nine hundred seventy-nine
Scientific notation
1.9996979 × 10^7
Engineering notation
1.9996979 × 10^6
Prime Factorization
29 × 689551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19996979
Product of the distinct prime numbers
The prime factorization of 19996979 is 29 × 689551.
Since it has a total of 2 prime factors.
6 , 10 , 56 , 100 , 538 , 512 , 1025 , 9490 , 37516 , 59093 , 553083 , 217346 , 7533311 , 6422117 , 6128619 , 66277758 , 186642949 , 866080373 , 4129623780 , 8076614300
n×2
39993958
n×3
59990937
n×4
79987916
n×5
99984895
n÷2
9998489.5
n÷3
6665659.6666667
n÷3
4999244.75
n÷5
3999395.8
n2
399879169126441
n3
7.9963753475589E+21
n4
1.5990334990125E+29
n5
3.197583930005E+36
2 √n
4471.798184176
3 √n
271.4280938786
4 √n
66.871505024009
5 √n
28.853126386189
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
-19996978
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 19996979 can be divided by 4 positive divisors.
The sum of these divisors (counting 19996979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010000100110011
3
Ternary
1101121221200212
4
Quaternary
1030102010303
5
Quinary
20104400404
6
Senary
1552334335
8
Octal
114220463
10
Decimal
19996979
12
Duodecimal
68443ab
16
Hexadecimal
1312133
20
Vigesimal
64jc8j
36
Base36
bwlrn
md5
51e8fc2befcdbd8eff6f2137275a06f9
sha1
604d02af44cb2e97e561aac12b1cd1b046d8650a
sha256
0bc5e83ccb11912cbc1f24118c9272817e1196e36ba3754b85600170dd50ec19
sha512
feaab45cccaff9d284e172fe53287ebf426be0b81d97b98af73c97ec5e175f6c51031a19711c14a550b54c643b8f8ad540587e5e4b147691d9c091df75574c69
ripemd-160
877995f2cfb84fd19197d38b02dbc63af8a15634
Diameter
39993958
Circumference
125644724.64078
Area
1.2562574600512E+15
Volume
3.349513872965E+22
Surface area
5.0250298402049E+15
Circumference
125644724.64078
Perimeter
79987916
Area
399879169126441
Diagonal
28279998.90829
Surface area
2399275014758646
Volume
7.9963753475589E+21
Space diagonal
34635783.625888
Perimeter
59990937
Area
1.7315275945386E+14
Altitude
17317891.812944
Surface area
1.7315275945386E+14
Volume
9.423818721953E+20
Height
9426666.3027633