19990936 is an even 8-digits composite number following 19990935
and preceding 19990937 . In scientific notation, it is written as 1.9990936 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 8567520 positive integers (up to 19990936) that are relatively prime to 19990936.
19990936 has 16 divisors, whose sum is 42837840
The reverse of 19990936 is 63909991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred ninety thousand nine hundred thirty-six
Scientific notation
1.9990936 × 10^7
Engineering notation
1.9990936 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 356981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4997734
Product of the distinct prime numbers
The prime factorization of 19990936 is 2 × 2 × 2 × 7 × 356981.
Since it has a total of 5 prime factors.
4 , 10 , 19 , 60 , 353 , 754 , 5876 , 2480 , 40393 , 41370 , 81815 , 843853 , 7818851 , 4706381 , 76093195 , 18653435 , 767885762 , 268160616 , 6535961557 , 792439458
n×2
39981872
n×3
59972808
n×4
79963744
n×5
99954680
n÷2
9995468
n÷3
6663645.3333333
n÷3
4997734
n÷5
3998187.2
n2
399637522156096
n3
7.9891281286211E+21
n4
1.5971014911506E+29
n5
3.1927553695097E+36
2 √n
4471.1224541495
3 √n
271.40074966119
4 √n
66.866452381964
5 √n
28.85138231752
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 356981 , 713962 , 1427924 , 2498867 , 2855848 , 4997734 , 9995468 , 19990936
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
-19990935
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 19990936 can be divided by 16 positive divisors.
The sum of these divisors (counting 19990936) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000100110011000
3
Ternary
1101121122102001
4
Quaternary
1030100212120
5
Quinary
20104202221
6
Senary
1552250344
8
Octal
114204630
10
Decimal
19990936
12
Duodecimal
68409b4
16
Hexadecimal
1310998
20
Vigesimal
64ih6g
36
Base36
bwh3s
md5
6ddcc14d258fde447db3a169328d3f63
sha1
b86cda613e3be1f2d893e7f3a8ea5ff55737943f
sha256
f681d1d5a7022be78c121cfca3d568dbbd8387b817177d8f81e1d69423cd83be
sha512
5f57acc545992901297625a58c6c504d268fe9f67a1a717cb1c7deedd3974482b939b642d9901ac9bd84d18397a50b52cb03ab4ced19608913a94d2b570ca0ac
ripemd-160
50925e5bac3950f9bac0d706757172f287f071a1
Diameter
39981872
Circumference
125606755.35197
Area
1.2554983037044E+15
Volume
3.3464781649951E+22
Surface area
5.0219932148177E+15
Circumference
125606755.35197
Perimeter
79963744
Area
399637522156096
Diagonal
28271452.815733
Surface area
2397825132936576
Volume
7.9891281286211E+21
Space diagonal
34625316.842858
Perimeter
59972808
Area
1.7304812324632E+14
Altitude
17312658.421429
Surface area
1.7304812324632E+14
Volume
9.415277792527E+20
Height
9423817.6052442