19979964 is an even 8-digits composite number following 19979963
and preceding 19979965 . In scientific notation, it is written as 1.9979964 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 6268032 positive integers (up to 19979964) that are relatively prime to 19979964.
19979964 has 24 divisors, whose sum is 47535488
The reverse of 19979964 is 46997991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
nineteen million nine hundred seventy-nine thousand nine hundred sixty-four
Scientific notation
1.9979964 × 10^7
Engineering notation
1.9979964 × 10^6
Prime Factorization
2 × 2 × 51 × 3 × 32647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9989982
Product of the distinct prime numbers
The prime factorization of 19979964 is 2 × 2 × 51 × 3 × 32647.
Since it has a total of 5 prime factors.
3 , 9 , 66 , 55 , 921 , 198 , 8301 , 504 , 2447 , 78082 , 683525 , 205220 , 9460706 , 8484436 , 2066640 , 1852055 , 622060007 , 514957205 , 2711259393 , 8640646131
n×2
39959928
n×3
59939892
n×4
79919856
n×5
99899820
n÷2
9989982
n÷3
6659988
n÷3
4994991
n÷5
3995992.8
n2
399198961441296
n3
7.9759808784345E+21
n4
1.5935981081581E+29
n5
3.1840032831467E+36
2 √n
4469.8953007873
3 √n
271.35108792149
4 √n
66.857275600994
5 √n
28.848214613051
1 , 2 , 3 , 4 , 6 , 12 , 51 , 102 , 153 , 204 , 306 , 612 , 32647 , 65294 , 97941 , 130588 , 195882 , 391764 , 1664997 , 3329994 , 4994991 , 6659988 , 9989982 , 19979964
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19979963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19979964 can be divided by 24 positive divisors.
The sum of these divisors (counting 19979964) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001101111010111100
3
Ternary
1101121002100200
4
Quaternary
1030031322330
5
Quinary
20103324324
6
Senary
1552123500
8
Octal
114157274
10
Decimal
19979964
12
Duodecimal
6836590
16
Hexadecimal
130debc
20
Vigesimal
64h9i4
36
Base36
bw8n0
md5
d0e1f3a2271f6666e0f454aa1346fd40
sha1
21efa83b4ff2a93063559af07733be5ed8791497
sha256
8b7967f99294648f282562c1f694db96007131c672d892bb9011ea48f4561734
sha512
88168b26b1d373cf1cf606ae79435c90fc8e162f4669800adb6898d98cf4d2f0151844048c5dc071274212991d7d63f7d3da66be29cc091782e4ef9083901c0d
ripemd-160
9d68b832d3ef7cc8fe2e54a05656c4d5b038d228
Diameter
39959928
Circumference
125537816.24278
Area
1.2541205245847E+15
Volume
3.340971057715E+22
Surface area
5.0164820983386E+15
Circumference
125537816.24278
Perimeter
79919856
Area
399198961441296
Diagonal
28255936.064526
Surface area
2395193768647776
Volume
7.9759808784345E+21
Space diagonal
34606312.781397
Perimeter
59939892
Area
1.7285822088626E+14
Altitude
17303156.390699
Surface area
1.7285822088626E+14
Volume
9.3997836095921E+20
Height
9418645.3548421