19998124 is an even 8-digits composite number following 19998123
and preceding 19998125 . In scientific notation, it is written as 1.9998124 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 9786224 positive integers (up to 19998124) that are relatively prime to 19998124.
19998124 has 12 divisors, whose sum is 35741664
The reverse of 19998124 is 42189991
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred ninety-eight thousand one hundred twenty-four
Scientific notation
1.9998124 × 10^7
Engineering notation
1.9998124 × 10^6
Prime Factorization
2 × 2 × 47 × 106373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9999062
Product of the distinct prime numbers
The prime factorization of 19998124 is 2 × 2 × 47 × 106373.
Since it has a total of 4 prime factors.
3 , 2 , 32 , 82 , 968 , 605 , 3067 , 6030 , 49356 , 67514 , 657025 , 507257 , 495850 , 8514546 , 52427564 , 10355072 , 193107787 , 814329387 , 7833609692 , 9084081790
n×2
39996248
n×3
59994372
n×4
79992496
n×5
99990620
n÷2
9999062
n÷3
6666041.3333333
n÷3
4999531
n÷5
3999624.8
n2
399924963519376
n3
7.997749011156E+21
n4
1.5993997644597E+29
n5
3.1984994815237E+36
2 √n
4471.9262069046
3 √n
271.43327431503
4 √n
66.872462246463
5 √n
28.853456796829
1 , 2 , 4 , 47 , 94 , 188 , 106373 , 212746 , 425492 , 4999531 , 9999062 , 19998124
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
-19998123
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 19998124 can be divided by 12 positive divisors.
The sum of these divisors (counting 19998124) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010010010110101100
3
Ternary
1101122000021021
4
Quaternary
1030102112230
5
Quinary
20104414444
6
Senary
1552343524
8
Octal
114222654
10
Decimal
19998124
12
Duodecimal
6844ba4
16
Hexadecimal
13125ac
20
Vigesimal
64jf64
36
Base36
bwmng
md5
e6387cdb89c1116425cf1e577cb9d550
sha1
534505a45127d25eb528fb38f1aafda35eafd0b9
sha256
4f76290810e73fe097e7405a47f5c1505467d1161326f7b43d0f593479e595f5
sha512
ee438e36961a281219e19eac61c24b2c6287c886b115d1ffc2b46fbe4a11bbf9a9c9b8ea95788c7f0ff78ebfce6aba57ad7567794954b90f6d2dcf206c23347d
ripemd-160
2fc3f710030354527ad74b9b7ed87e7346cee1bd
Diameter
39996248
Circumference
125651918.88796
Area
1.2564013273796E+15
Volume
3.350089271827E+22
Surface area
5.0256053095186E+15
Circumference
125651918.88796
Perimeter
79992496
Area
399924963519376
Diagonal
28281618.182819
Surface area
2399549781116256
Volume
7.997749011156E+21
Space diagonal
34637766.824063
Perimeter
59994372
Area
1.7317258900767E+14
Altitude
17318883.412031
Surface area
1.7317258900767E+14
Volume
9.4254376000273E+20
Height
9427206.0609396