18394850 is an even 8-digits composite number following 18394849
and preceding 18394851 . In scientific notation, it is written as 1.8394850 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 6462720 positive integers (up to 18394850) that are relatively prime to 18394850.
18394850 has 24 divisors, whose sum is 29828880
The reverse of 18394850 is 05849381
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million three hundred ninety-four thousand eight hundred fifty
Scientific notation
1.8394850 × 10^7
Engineering notation
1.8394850 × 10^6
Prime Factorization
2 × 85 × 85 × 19 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
216410
Product of the distinct prime numbers
The prime factorization of 18394850 is 2 × 85 × 85 × 19 × 67.
Since it has a total of 5 prime factors.
5 , 5 , 43 , 42 , 920 , 84 , 927 , 3535 , 65401 , 47061 , 304574 , 49987 , 8213803 , 7797884 , 49117283 , 53844458 , 560447879 , 868929839 , 8016684460 , 9582523736
n×2
36789700
n×3
55184550
n×4
73579400
n×5
91974250
n÷2
9197425
n÷3
6131616.6666667
n÷3
4598712.5
n÷5
3678970
n2
338370506522500
n3
6.2242747119054E+21
n4
1.1449459968429E+29
n5
2.1061109870026E+36
2 √n
4288.9217759246
3 √n
263.97659151185
4 √n
65.489860100053
5 √n
28.375220832646
1 , 2 , 19 , 38 , 67 , 85 , 134 , 170 , 1273 , 1615 , 2546 , 3230 , 5695 , 7225 , 11390 , 14450 , 108205 , 137275 , 216410 , 274550 , 484075 , 968150 , 9197425 , 18394850
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18394849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18394850 can be divided by 24 positive divisors.
The sum of these divisors (counting 18394850) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000110001010111011100010
3
Ternary
1021121112222202
4
Quaternary
1012022323202
5
Quinary
14202113400
6
Senary
1454133202
8
Octal
106127342
10
Decimal
18394850
12
Duodecimal
61b1202
16
Hexadecimal
118aee2
20
Vigesimal
5ej72a
36
Base36
ay9k2
md5
0f975f698d3db0834bc46bac2aeae7cb
sha1
ff1951da03f54895f2fb873e14b323e247f1ea1d
sha256
cbb6585a8e22b41b0bff8fb3c7c8b1554f42649688fb6a8875c92f72b830b6eb
sha512
c3ddaa27587c3d724920fbda2ae3db0b2c0e7d6cbf5672acfb16651b34bce36a9aaa3c8a5c2d2d88f5aebcd6aa1a2272d8af75d2f14a35cb56a432c04263526b
ripemd-160
b33c2720728d4a040f74ad009bf13a12e5628326
Diameter
36789700
Circumference
115578251.24777
Area
1.0630222974825E+15
Volume
2.6072180945129E+22
Surface area
4.2520891899302E+15
Circumference
115578251.24777
Perimeter
73579400
Area
338370506522500
Diagonal
26014246.347819
Surface area
2030223039135000
Volume
6.2242747119054E+21
Space diagonal
31860814.797608
Perimeter
55184550
Area
1.4651872726995E+14
Altitude
15930407.398804
Surface area
1.4651872726995E+14
Volume
7.3353780945938E+20
Height
8671415.4492729