16189391 is an odd 8-digits composite number following 16189390
and preceding 16189392 . In scientific notation, it is written as 1.6189391 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 15818400 positive integers (up to 16189391) that are relatively prime to 16189391.
16189391 has 8 divisors, whose sum is 16564800
The reverse of 16189391 is 19398161
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixteen million one hundred eighty-nine thousand three hundred ninety-one
Scientific notation
1.6189391 × 10^7
Engineering notation
1.6189391 × 10^6
Prime Factorization
79 × 101 × 2029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16189391
Product of the distinct prime numbers
The prime factorization of 16189391 is 79 × 101 × 2029.
Since it has a total of 3 prime factors.
10 , 1 , 20 , 62 , 706 , 890 , 3376 , 8418 , 6362 , 38254 , 765944 , 414659 , 219859 , 3588196 , 37324616 , 34149299 , 715928372 , 667183854 , 7893002009 , 8481417694
n×2
32378782
n×3
48568173
n×4
64757564
n×5
80946955
n÷2
8094695.5
n÷3
5396463.6666667
n÷3
4047347.75
n÷5
3237878.2
n2
262096380950881
n3
4.2431807908988E+21
n4
6.8694512907549E+28
n5
1.1121223290149E+36
2 √n
4023.6042300405
3 √n
252.97455310206
4 √n
63.431886540135
5 √n
27.65961319393
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
-16189390
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 16189391 can be divided by 8 positive divisors.
The sum of these divisors (counting 16189391) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110000011111001111
3
Ternary
1010110111200002
4
Quaternary
331300133033
5
Quinary
13121030031
6
Senary
1334554515
8
Octal
75603717
10
Decimal
16189391
12
Duodecimal
5508a3b
16
Hexadecimal
f707cf
20
Vigesimal
513d9b
36
Base36
9mztb
md5
982f1a48fa2bc8ca9d5364947e8c2ff8
sha1
807b8973182f47886edb2693f8b1ff11d13c9c4f
sha256
8e9ccc91422ec7233b94036351ca9893f265513c5d670fcd990e300499b35984
sha512
b8936116b12994a9d2da4ffa9a52d5761cc039808a9e5dc84999bb2a6a5b835ff721df18388cef880e1382e816ae3626bd740d68e19222b4519eeedc954acd7b
ripemd-160
3224b33bb67d9af5c0c67bfd9bec96655b9a31f5
Diameter
32378782
Circumference
101720943.66339
Area
8.2340006492776E+14
Volume
1.7773794134055E+22
Surface area
3.293600259711E+15
Circumference
101720943.66339
Perimeter
64757564
Area
262096380950881
Diagonal
22895256.318761
Surface area
1572578285705286
Volume
4.2431807908988E+21
Space diagonal
28040847.755598
Perimeter
48568173
Area
1.1349106207171E+14
Altitude
14020423.877799
Surface area
1.1349106207171E+14
Volume
5.0006365184084E+20
Height
7631752.1062536