19979932 is an even 8-digits composite number following 19979931
and preceding 19979933 . In scientific notation, it is written as 1.9979932 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 8562816 positive integers (up to 19979932) that are relatively prime to 19979932.
19979932 has 12 divisors, whose sum is 39959920
The reverse of 19979932 is 23997991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred seventy-nine thousand nine hundred thirty-two
Scientific notation
1.9979932 × 10^7
Engineering notation
1.9979932 × 10^6
Prime Factorization
2 × 2 × 7 × 713569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9989966
Product of the distinct prime numbers
The prime factorization of 19979932 is 2 × 2 × 7 × 713569.
Since it has a total of 4 prime factors.
4 , 3 , 77 , 75 , 441 , 159 , 7675 , 8200 , 21638 , 13903 , 902752 , 667753 , 5668132 , 9298882 , 18279994 , 89630048 , 30161162 , 609264506 , 1099567896 , 4208422984
n×2
39959864
n×3
59939796
n×4
79919728
n×5
99899660
n÷2
9989966
n÷3
6659977.3333333
n÷3
4994983
n÷5
3995986.4
n2
399197682724624
n3
7.9759425553956E+21
n4
1.5935878989271E+29
n5
3.1839777856586E+36
2 √n
4469.8917212836
3 √n
271.3509430557
4 √n
66.85724883125
5 √n
28.848205372359
1 , 2 , 4 , 7 , 14 , 28 , 713569 , 1427138 , 2854276 , 4994983 , 9989966 , 19979932
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
-19979931
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 19979932 can be divided by 12 positive divisors.
The sum of these divisors (counting 19979932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100001101111010011100
3
Ternary
1101121002022111
4
Quaternary
1030031322130
5
Quinary
20103324212
6
Senary
1552123404
8
Octal
114157234
10
Decimal
19979932
12
Duodecimal
6836564
16
Hexadecimal
130de9c
20
Vigesimal
64h9gc
36
Base36
bw8m4
md5
b6cac69b6bf5e6dd1edda3fec50a058c
sha1
29909a83f327ffa8d4cdcbc6a99c17b93abf69c3
sha256
d4f1526e5fa0b7234b1c4e07ec675f908dbe1f656b4569321fd19406ba975718
sha512
66bb62624d4ad8e9cf5d93260d40dc5eca618fe69d5fdca46a2a61e47c6a35e0e8634bebaaf11fd32f43679dcbd6610899c480b79e912007680d46c880a00981
ripemd-160
d6f53de7bc5ddbb32db46a5edabdca1ca68e482a
Diameter
39959864
Circumference
125537615.18085
Area
1.2541165073777E+15
Volume
3.340955004998E+22
Surface area
5.016466029511E+15
Circumference
125537615.18085
Perimeter
79919728
Area
399197682724624
Diagonal
28255890.809692
Surface area
2395186096347744
Volume
7.9759425553956E+21
Space diagonal
34606257.355771
Perimeter
59939796
Area
1.728576671857E+14
Altitude
17303128.677886
Surface area
1.728576671857E+14
Volume
9.3997384454576E+20
Height
9418630.2698974