19188894 is an even 8-digits composite number following 19188893
and preceding 19188895 . In scientific notation, it is written as 1.9188894 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 6175680 positive integers (up to 19188894) that are relatively prime to 19188894.
19188894 has 16 divisors, whose sum is 39701520
The reverse of 19188894 is 49888191
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million one hundred eighty-eight thousand eight hundred ninety-four
Scientific notation
1.9188894 × 10^7
Engineering notation
1.9188894 × 10^6
Prime Factorization
2 × 3 × 29 × 110281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19188894
Product of the distinct prime numbers
The prime factorization of 19188894 is 2 × 3 × 29 × 110281.
Since it has a total of 4 prime factors.
8 , 4 , 26 , 29 , 692 , 601 , 707 , 9821 , 35979 , 28456 , 524984 , 936608 , 9304026 , 41811 , 6137851 , 57563130 , 38323355 , 747351279 , 6781064140 , 9046335295
n×2
38377788
n×3
57566682
n×4
76755576
n×5
95944470
n÷2
9594447
n÷3
6396298
n÷3
4797223.5
n÷5
3837778.8
n2
368213652943236
n3
7.0656127556805E+21
n4
1.355812942138E+29
n5
2.6016550830515E+36
2 √n
4380.5129836584
3 √n
267.72154005848
4 √n
66.185443895606
5 √n
28.616069951067
1 , 2 , 3 , 6 , 29 , 58 , 87 , 174 , 110281 , 220562 , 330843 , 661686 , 3198149 , 6396298 , 9594447 , 19188894
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
-19188893
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 19188894 can be divided by 16 positive divisors.
The sum of these divisors (counting 19188894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001001100110010011110
3
Ternary
1100002220012210
4
Quaternary
1021030302132
5
Quinary
14403021034
6
Senary
1523141250
8
Octal
111146236
10
Decimal
19188894
12
Duodecimal
6514826
16
Hexadecimal
124cc9e
20
Vigesimal
5jic4e
36
Base36
bfa8u
md5
44b4a919a6dead8494e05229533eb3d8
sha1
817eb5a9a30cc3f5e01a618eba001fc433e614ee
sha256
f0a21bd3e93268535c0c0497895e72febf8d6dbbc2b1ffb7f87df625fc7e286d
sha512
40e44fe9c870b50a54a38c620c87795b34d39b66b2f1ca507347a7d217d3413923e4393ce34929cb5ce10c5978bb2725718934a9d48bdb2c8573fea16b2eac23
ripemd-160
4d8a6e56ce6cb6894e057c933124be7b454a92f7
Diameter
38377788
Circumference
120567376.84183
Area
1.1567773070379E+15
Volume
2.9596369501808E+22
Surface area
4.6271092281517E+15
Circumference
120567376.84183
Perimeter
76755576
Area
368213652943236
Diagonal
27137194.14174
Surface area
2209281917659416
Volume
7.0656127556805E+21
Space diagonal
33236139.349054
Perimeter
57566682
Area
1.5944118873455E+14
Altitude
16618069.674527
Surface area
1.5944118873455E+14
Volume
8.3269044879665E+20
Height
9045731.3805799