19990250 is an even 8-digits composite number following 19990249
and preceding 19990251 . In scientific notation, it is written as 1.9990250 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 6853200 positive integers (up to 19990250) that are relatively prime to 19990250.
19990250 has 32 divisors, whose sum is 42771456
The reverse of 19990250 is 05209991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million nine hundred ninety thousand two hundred fifty
Scientific notation
1.9990250 × 10^7
Engineering notation
1.9990250 × 10^6
Prime Factorization
2 × 25 × 7 × 5 × 11423
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19990250
Product of the distinct prime numbers
The prime factorization of 19990250 is 2 × 25 × 7 × 5 × 11423.
Since it has a total of 5 prime factors.
8 , 3 , 19 , 71 , 711 , 201 , 4419 , 2813 , 29585 , 59923 , 790925 , 193758 , 6749120 , 6496363 , 48923933 , 99501297 , 776326176 , 292035576 , 3448853600 , 2500102790
n×2
39980500
n×3
59970750
n×4
79961000
n×5
99951250
n÷2
9995125
n÷3
6663416.6666667
n÷3
4997562.5
n÷5
3998050
n2
399610095062500
n3
7.9883057028231E+21
n4
1.5968822807586E+29
n5
3.1922076012935E+36
2 √n
4471.0457389743
3 √n
271.39764520352
4 √n
66.86587873478
5 √n
28.851184304581
1 , 2 , 5 , 7 , 10 , 14 , 25 , 35 , 50 , 70 , 125 , 175 , 250 , 350 , 875 , 1750 , 11423 , 22846 , 57115 , 79961 , 114230 , 159922 , 285575 , 399805 , 571150 , 799610 , 1427875 , 1999025 , 2855750 , 3998050 , 9995125 , 19990250
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
-19990249
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 19990250 can be divided by 32 positive divisors.
The sum of these divisors (counting 19990250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010000011011101010
3
Ternary
1101121121110122
4
Quaternary
1030100123222
5
Quinary
20104142000
6
Senary
1552243242
8
Octal
114203352
10
Decimal
19990250
12
Duodecimal
6840522
16
Hexadecimal
13106ea
20
Vigesimal
64ifca
36
Base36
bwgkq
md5
c8003eae9b79df0311e82979cf103747
sha1
c1260fa015363b8bf5df2fefe8dc53580c101711
sha256
969c1ffb8a794049cc36f90f26d41e6f376d982edfd36bfce685dd8e6e59d6f2
sha512
e78b3dba2b67c8eb9769dc03eb058ed84b89cd9c6405da5a71aadde41a2ca0afb2304fe50e7faa701a5ce6cd676bd543c28d6d6d5c182a91aab0da1b5ddb87bb
ripemd-160
675f64ecc94ee066e9058a5d4f28f7dd25f842a5
Diameter
39980500
Circumference
125602445.08685
Area
1.2554121389487E+15
Volume
3.3461336680825E+22
Surface area
5.0216485557947E+15
Circumference
125602445.08685
Perimeter
79961000
Area
399610095062500
Diagonal
28270482.665229
Surface area
2397660570375000
Volume
7.9883057028231E+21
Space diagonal
34624128.656004
Perimeter
59970750
Area
1.7303624696642E+14
Altitude
17312064.328002
Surface area
1.7303624696642E+14
Volume
9.414308554429E+20
Height
9423494.2217429