20190916 is an even 8-digits composite number following 20190915
and preceding 20190917 . In scientific notation, it is written as 2.0190916 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10086120 positive integers (up to 20190916) that are relatively prime to 20190916.
20190916 has 12 divisors, whose sum is 35366800
The reverse of 20190916 is 61909102
Previous prime number is 1699
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety thousand nine hundred sixteen
Scientific notation
2.0190916 × 10^7
Engineering notation
2.0190916 × 10^6
Prime Factorization
2 × 2 × 1699 × 2971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10095458
Product of the distinct prime numbers
The prime factorization of 20190916 is 2 × 2 × 1699 × 2971.
Since it has a total of 4 prime factors.
1 , 3 , 72 , 73 , 681 , 782 , 4335 , 4025 , 19048 , 63725 , 48128 , 700466 , 1472087 , 2683930 , 47749940 , 85795617 , 393244891 , 777539907 , 5296712574 , 9016564635
n×2
40381832
n×3
60572748
n×4
80763664
n×5
100954580
n÷2
10095458
n÷3
6730305.3333333
n÷3
5047729
n÷5
4038183.2
n2
407673088919056
n3
8.2312930938252E+21
n4
1.661973474288E+29
n5
3.3556766813578E+36
2 √n
4493.4303154717
3 √n
272.3027374652
4 √n
67.033053902323
5 √n
28.908875874506
1 , 2 , 4 , 1699 , 2971 , 3398 , 5942 , 6796 , 11884 , 5047729 , 10095458 , 20190916
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
-20190915
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 20190916 can be divided by 12 positive divisors.
The sum of these divisors (counting 20190916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001011011000100
3
Ternary
1101222210201201
4
Quaternary
1031001123010
5
Quinary
20132102131
6
Senary
2000432244
8
Octal
115013304
10
Decimal
20190916
12
Duodecimal
6918684
16
Hexadecimal
13416c4
20
Vigesimal
663h5g
36
Base36
c0res
md5
c875dab9dbaeeb79dbd5bde590c799af
sha1
f4b38dfeeb891a1c1f40a88f92d6d025e00fec9d
sha256
efec2c4ce729e7cb7b1933db45b48a7c4c802f932f0dee276a2bb99893a7450e
sha512
7c99863278544aea7cfe76c5313e260e299b068acd44248cb78f77fca516d527dd73848f162755c3908da73d45b85179df70f7ed07e683b34281a10b4f370e3d
ripemd-160
7599ee2ba0059922a9e306b7c7139365114b6cd2
Diameter
40381832
Circumference
126863266.7497
Area
1.2807427812144E+15
Volume
3.4479159884141E+22
Surface area
5.1229711248575E+15
Circumference
126863266.7497
Perimeter
80763664
Area
407673088919056
Diagonal
28554267.243936
Surface area
2446038533514336
Volume
8.2312930938252E+21
Space diagonal
34971692.363355
Perimeter
60572748
Area
1.7652762572159E+14
Altitude
17485846.181678
Surface area
1.7652762572159E+14
Volume
9.700671940963E+20
Height
9518089.081312