18394071 is an odd 8-digits composite number following 18394070
and preceding 18394072 . In scientific notation, it is written as 1.8394071 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11568960 positive integers (up to 18394071) that are relatively prime to 18394071.
18394071 has 16 divisors, whose sum is 25923840
The reverse of 18394071 is 17049381
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million three hundred ninety-four thousand seventy-one
Scientific notation
1.8394071 × 10^7
Engineering notation
1.8394071 × 10^6
Prime Factorization
3 × 19 × 313 × 1031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18394071
Product of the distinct prime numbers
The prime factorization of 18394071 is 3 × 19 × 313 × 1031.
Since it has a total of 4 prime factors.
5 , 4 , 6 , 33 , 90 , 863 , 5670 , 5566 , 14605 , 51838 , 105653 , 745215 , 8042591 , 7735512 , 10082691 , 47203287 , 730071493 , 79150296 , 6256945733 , 7372974156
n×2
36788142
n×3
55182213
n×4
73576284
n×5
91970355
n÷2
9197035.5
n÷3
6131357
n÷3
4598517.75
n÷5
3678814.2
n2
338341847953041
n3
6.2234839735194E+21
n4
1.1447520607628E+29
n5
2.1056650683067E+36
2 √n
4288.8309595973
3 √n
263.97286509445
4 √n
65.489166734638
5 √n
28.37498049721
1 , 3 , 19 , 57 , 313 , 939 , 1031 , 3093 , 5947 , 17841 , 19589 , 58767 , 322703 , 968109 , 6131357 , 18394071
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
-18394070
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 18394071 can be divided by 16 positive divisors.
The sum of these divisors (counting 18394071) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110001010101111010111
3
Ternary
1021121111220220
4
Quaternary
1012022233113
5
Quinary
14202102241
6
Senary
1454125423
8
Octal
106125727
10
Decimal
18394071
12
Duodecimal
61b0873
16
Hexadecimal
118abd7
20
Vigesimal
5ej53b
36
Base36
ay8yf
md5
cd63843223cfba7e8ac0a22ba733b674
sha1
18ab0fcdb8e9d3a15b3d0ce2d576a023e11d06a5
sha256
11c5d01f0a799d53d3e8ef22b492a7b8c1d687307a04ff3b8c016d45ce381966
sha512
9ce12239ac7cc3de1b95f8ee8dbb5f1f8cac3bb61d1e00551a73ea69493f245927ce815d1b669e68ffbf335d16eba625ba538255d0139502cd4996ee7811f069
ripemd-160
e13a065a7d85bae638a8eb5ca939b3b390b2af11
Diameter
36788142
Circumference
115573356.64642
Area
1.0629322639313E+15
Volume
2.6068868707923E+22
Surface area
4.2517290557251E+15
Circumference
115573356.64642
Perimeter
73576284
Area
338341847953041
Diagonal
26013144.675454
Surface area
2030051087718246
Volume
6.2234839735194E+21
Space diagonal
31859465.530029
Perimeter
55182213
Area
1.4650631774535E+14
Altitude
15929732.765015
Surface area
1.4650631774535E+14
Volume
7.334446200469E+20
Height
8671048.2251512