19989198 is an even 8-digits composite number following 19989197
and preceding 19989199 . In scientific notation, it is written as 1.9989198 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 6568800 positive integers (up to 19989198) that are relatively prime to 19989198.
19989198 has 24 divisors, whose sum is 43922736
The reverse of 19989198 is 89198991
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
nineteen million nine hundred eighty-nine thousand one hundred ninety-eight
Scientific notation
1.9989198 × 10^7
Engineering notation
1.9989198 × 10^6
Prime Factorization
2 × 3 × 3 × 71 × 15641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6663066
Product of the distinct prime numbers
The prime factorization of 19989198 is 2 × 3 × 3 × 71 × 15641.
Since it has a total of 5 prime factors.
8 , 8 , 38 , 6 , 178 , 599 , 8043 , 5680 , 45548 , 28708 , 886998 , 406821 , 8646549 , 7183577 , 78536708 , 22651947 , 141924922 , 622290636 , 3655511374 , 8191929131
n×2
39978396
n×3
59967594
n×4
79956792
n×5
99945990
n÷2
9994599
n÷3
6663066
n÷3
4997299.5
n÷5
3997839.6
n2
399568036683204
n3
7.9870445997318E+21
n4
1.5965461593887E+29
n5
3.191367729616E+36
2 √n
4470.9280915711
3 √n
271.39288429372
4 √n
66.864999002252
5 √n
28.850880635694
1 , 2 , 3 , 6 , 9 , 18 , 71 , 142 , 213 , 426 , 639 , 1278 , 15641 , 31282 , 46923 , 93846 , 140769 , 281538 , 1110511 , 2221022 , 3331533 , 6663066 , 9994599 , 19989198
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
-19989197
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 19989198 can be divided by 24 positive divisors.
The sum of these divisors (counting 19989198) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010000001011001110
3
Ternary
1101121120000200
4
Quaternary
1030100023032
5
Quinary
20104123243
6
Senary
1552234330
8
Octal
114201316
10
Decimal
19989198
12
Duodecimal
683b9a6
16
Hexadecimal
13102ce
20
Vigesimal
64icji
36
Base36
bwfri
md5
821635685f717d87dada6cb7b4175e0a
sha1
bafc0c49d15df9a3524d6eb691e9dce3ccb8e399
sha256
00866d58fb8403ab2df495696836eb592301e3b5476fddcc02c627ad75f46bea
sha512
27c39344723f8f920e87e523d528a8849d46f60acbe506827a072d1e51695ba188776b403fc9a52244f2fa3f52f5360b17df7ee406cc4bee33354efdaf9f9b4e
ripemd-160
26b0329229dab4d7c4a40ef4aa830055467f69ab
Diameter
39978396
Circumference
125595835.1759
Area
1.2552800086533E+15
Volume
3.3456054184549E+22
Surface area
5.021120034613E+15
Circumference
125595835.1759
Perimeter
79956792
Area
399568036683204
Diagonal
28268994.912561
Surface area
2397408220099224
Volume
7.9870445997318E+21
Space diagonal
34622306.538554
Perimeter
59967594
Area
1.7301803515396E+14
Altitude
17311153.269277
Surface area
1.7301803515396E+14
Volume
9.412822330183E+20
Height
9422998.3041871