19998488 is an even 8-digits composite number following 19998487
and preceding 19998489 . In scientific notation, it is written as 1.9998488 × 10^7.
The sum of its digits is 56. It has a total of 6 prime factors and 32 positive divisors.
There are 9239040 positive integers (up to 19998488) that are relatively prime to 19998488.
19998488 has 32 divisors, whose sum is 40446000
The reverse of 19998488 is 88489991
Previous prime number is 41
Is Prime? no Number parity even Number length 8 Sum of Digits 56 Digital Root 2
Name
nineteen million nine hundred ninety-eight thousand four hundred eighty-eight
Scientific notation
1.9998488 × 10^7
Engineering notation
1.9998488 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 41 × 3209
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
4999622 Product of the distinct prime numbers
The prime factorization of 19998488 is 2 × 2 × 2 × 19 × 41 × 3209.
Since it has a total of 6 prime factors.
10 , 2 , 27 , 85 , 296 , 624 , 9048 , 6605 , 50558 , 63672 , 92103 , 282127 , 8088842 , 5271733 , 6304658 , 10543561 , 386345852 , 819880357 , 7867919721 , 3627066422
n×2
39996976
n×3
59995464
n×4
79993952
n×5
99992440
n÷2
9999244
n÷3
6666162.6666667
n÷3
4999622
n÷5
3999697.6
n2
399939522286144
n3
7.9981857371652E+21
n4
1.5995162148647E+29
n5
3.1987905828777E+36
2 √n4471.9669050654
3 √n271.43492115471
4 √n66.872766542632
5 √n28.853561832499
1 , 2 , 4 , 8 , 19 , 38 , 41 , 76 , 82 , 152 , 164 , 328 , 779 , 1558 , 3116 , 3209 , 6232 , 6418 , 12836 , 25672 , 60971 , 121942 , 131569 , 243884 , 263138 , 487768 , 526276 , 1052552 , 2499811 , 4999622 , 9999244 , 19998488
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-19998487 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998488 can be divided by 32 positive divisors.
The sum of these divisors (counting 19998488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010010011100011000
3
Ternary
1101122000202202
4
Quaternary
1030102130120
5
Quinary
20104422423
6
Senary
1552345332
8
Octal
114223430
10
Decimal
19998488
12
Duodecimal
6845248
16
Hexadecimal
1312718
20
Vigesimal
64jg48
36
Base36
bwmxk
md5
72f9cf96efcf5081fc3969e202fec25d
sha1
727f176b05ca13e4401fa893fa529448cf363e6f
sha256
e66fca758e6b86095642e85be258d371d84cc6fc28c5aa43dede260e77a392a4
sha512
83b04cc600af9008a7c9ebacda5d3134ebcaa645a3371339056db5c8a1db1a7f94760df38b1706d9d3a94085e44c3c5433e670c2cae85947ef826ea5f99562ac
ripemd-160
374f19b1ad703e860547d179c972a1ab87c0eacf
Diameter
39996976
Circumference
125654205.96741
Area
1.2564470650944E+15
Volume
3.35027220719E+22
Surface area
5.0257882603774E+15
Circumference
125654205.96741
Perimeter
79993952
Area
399939522286144
Diagonal
28282132.956556
Surface area
2399637133716864
Volume
7.9981857371652E+21
Space diagonal
34638397.290556
Perimeter
59995464
Area
1.7317889313861E+14
Altitude
17319198.645278
Surface area
1.7317889313861E+14
Volume
9.425952286565E+20
Height
9427377.6521852