19986875 is an odd 8-digits composite number following 19986874
and preceding 19986876 . In scientific notation, it is written as 1.9986875 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 15792000 positive integers (up to 19986875) that are relatively prime to 19986875.
19986875 has 16 divisors, whose sum is 24476256
The reverse of 19986875 is 57868991
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million nine hundred eighty-six thousand eight hundred seventy-five
Scientific notation
1.9986875 × 10^7
Engineering notation
1.9986875 × 10^6
Prime Factorization
5 × 125 × 113 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19986875
Product of the distinct prime numbers
The prime factorization of 19986875 is 5 × 125 × 113 × 283.
Since it has a total of 4 prime factors.
6 , 3 , 25 , 40 , 6 , 970 , 1621 , 4166 , 30952 , 60966 , 797152 , 499514 , 6874497 , 1261613 , 91485039 , 23182350 , 684754265 , 345402509 , 9375255378 , 5063864031
n×2
39973750
n×3
59960625
n×4
79947500
n×5
99934375
n÷2
9993437.5
n÷3
6662291.6666667
n÷3
4996718.75
n÷5
3997375
n2
399475172265625
n3
7.9842603336765E+21
n4
1.5958041325665E+29
n5
3.189513772209E+36
2 √n
4470.6682945618
3 √n
271.38237078048
4 √n
66.863056275957
5 √n
28.850210036389
1 , 5 , 113 , 125 , 283 , 565 , 625 , 1415 , 14125 , 31979 , 35375 , 70625 , 159895 , 176875 , 3997375 , 19986875
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19986874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19986875 can be divided by 16 positive divisors.
The sum of these divisors (counting 19986875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001111100110111011
3
Ternary
1101121102211122
4
Quaternary
1030033212323
5
Quinary
20104040000
6
Senary
1552215455
8
Octal
114174673
10
Decimal
19986875
12
Duodecimal
683a58b
16
Hexadecimal
130f9bb
20
Vigesimal
64i73f
36
Base36
bwdyz
md5
23f5a3c14f91684d72855db66823bba0
sha1
12c70d4bdd9722ce89926b1892230ac559b824d8
sha256
1589dc8bf0c6086b02c91ff76378a2422d107d9109f6477de41ab7697d2c8f41
sha512
c4e6519067ad21f2a2e568263759afe91ae076cbfcb7f4e6996bc29a6f59aa7959fd87dab6c4eb555f88922603a5d00038e7168ff9c2da94f15790045cd67b8b
ripemd-160
0c95328d9faa5229c25b799504d8ab2647ccd03b
Diameter
39973750
Circumference
125581239.33643
Area
1.2549882664812E+15
Volume
3.3444391478169E+22
Surface area
5.0199530659248E+15
Circumference
125581239.33643
Perimeter
79947500
Area
399475172265625
Diagonal
28265709.694456
Surface area
2396851033593750
Volume
7.9842603336765E+21
Space diagonal
34618282.984528
Perimeter
59960625
Area
1.729778236816E+14
Altitude
17309141.492264
Surface area
1.729778236816E+14
Volume
9.4095410411691E+20
Height
9421903.2314853