19941789 is an odd 8-digits composite number following 19941788
and preceding 19941790 . In scientific notation, it is written as 1.9941789 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 11395296 positive integers (up to 19941789) that are relatively prime to 19941789.
19941789 has 8 divisors, whose sum is 30387520
The reverse of 19941789 is 98714991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred forty-one thousand seven hundred eighty-nine
Scientific notation
1.9941789 × 10^7
Engineering notation
1.9941789 × 10^6
Prime Factorization
3 × 7 × 949609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19941789
Product of the distinct prime numbers
The prime factorization of 19941789 is 3 × 7 × 949609.
Since it has a total of 3 prime factors.
3 , 10 , 58 , 77 , 735 , 132 , 5778 , 4684 , 56794 , 88025 , 1891 , 959090 , 6014760 , 6600303 , 2798386 , 23062471 , 260781050 , 259771567 , 6609705407 , 4902569152
n×2
39883578
n×3
59825367
n×4
79767156
n×5
99708945
n÷2
9970894.5
n÷3
6647263
n÷3
4985447.25
n÷5
3988357.8
n2
397674948520521
n3
7.9303499139821E+21
n4
1.581453646808E+29
n5
3.1537014937925E+36
2 √n
4465.6230248421
3 √n
271.17815747632
4 √n
66.825317244605
5 √n
28.837182328608
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19941788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19941789 can be divided by 8 positive divisors.
The sum of these divisors (counting 19941789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000100100110011101
3
Ternary
1101112010222210
4
Quaternary
1030010212131
5
Quinary
20101114124
6
Senary
1551231033
8
Octal
114044635
10
Decimal
19941789
12
Duodecimal
6818479
16
Hexadecimal
130499d
20
Vigesimal
64ce99
36
Base36
bvf6l
md5
e63f5b2b07c01374273f6852621ca3d9
sha1
7b060dea24f79e1c6c393e8e8e69ff804ca3405b
sha256
72326a15e5852dfb76308d3bd9a600f0d8caff5b9b4b6ccd92198c41cf79f5ee
sha512
5abfc27ba7752532d6584d7f7928d77a7749cb896892be719aac48948e1528577dafb2e0857242c51b08724d5348de490ad8eb215acce1086cad2e9ec3622739
ripemd-160
d5962c3c96235ee6e597e8d25fd131b8ba3c40c2
Diameter
39883578
Circumference
125297955.64368
Area
1.2493326967888E+15
Volume
3.3218572040217E+22
Surface area
4.9973307871551E+15
Circumference
125297955.64368
Perimeter
79767156
Area
397674948520521
Diagonal
28201948.461783
Surface area
2386049691123126
Volume
7.9303499139821E+21
Space diagonal
34540191.741818
Perimeter
59825367
Area
1.7219830393372E+14
Altitude
17270095.870909
Surface area
1.7219830393372E+14
Volume
9.3460070022648E+20
Height
9400649.4872609