16187938 is an even 8-digits composite number following 16187937
and preceding 16187939 . In scientific notation, it is written as 1.6187938 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 7471344 positive integers (up to 16187938) that are relatively prime to 16187938.
16187938 has 8 divisors, whose sum is 26149788
The reverse of 16187938 is 83978161
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixteen million one hundred eighty-seven thousand nine hundred thirty-eight
Scientific notation
1.6187938 × 10^7
Engineering notation
1.6187938 × 10^6
Prime Factorization
2 × 13 × 622613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16187938
Product of the distinct prime numbers
The prime factorization of 16187938 is 2 × 13 × 622613.
Since it has a total of 3 prime factors.
9 , 1 , 74 , 21 , 292 , 55 , 2863 , 3114 , 817 , 37858 , 81087 , 656315 , 1209897 , 5033472 , 53204518 , 52631950 , 741337345 , 83493352 , 9517396059 , 9974466645
n×2
32375876
n×3
48563814
n×4
64751752
n×5
80939690
n÷2
8093969
n÷3
5395979.3333333
n÷3
4046984.5
n÷5
3237587.6
n2
262049336691844
n3
4.2420384153087E+21
n4
6.8669854860635E+28
n5
1.111623352953E+36
2 √n
4023.4236664811
3 √n
252.96698470902
4 √n
63.430463237163
5 √n
27.659116685311
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
-16187937
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 16187938 can be divided by 8 positive divisors.
The sum of these divisors (counting 16187938) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110000001000100010
3
Ternary
1010110102200021
4
Quaternary
331300020202
5
Quinary
13121003223
6
Senary
1334544054
8
Octal
75601042
10
Decimal
16187938
12
Duodecimal
550802a
16
Hexadecimal
f70222
20
Vigesimal
5139gi
36
Base36
9myoy
md5
1a5e436f865da07c50649f1f56e5759d
sha1
0e9dc726a21d93160018fe4c9ab9175d6663b364
sha256
8e6f56e5198e3c59ea554c6ebb56a32440573732f9f76b4e62ae23cf13465b8f
sha512
a2443d545d842e2a9882c6fd6f6096eaf05aa1f6ef6422e5e644ae6ac58a52d5b3e5e551307d8b33b07aa68b8b2dd9edaa4df80991e04d5bc480abb095104732
ripemd-160
293c83a479c2adaa3c6dcbb417139c3c1c84ad2f
Diameter
32375876
Circumference
101711814.19513
Area
8.2325227102918E+14
Volume
1.7769008962373E+22
Surface area
3.2930090841167E+15
Circumference
101711814.19513
Perimeter
64751752
Area
262049336691844
Diagonal
22893201.466455
Surface area
1572296020151064
Volume
4.2420384153087E+21
Space diagonal
28038331.085775
Perimeter
48563814
Area
1.1347069131E+14
Altitude
14019165.542887
Surface area
1.1347069131E+14
Volume
4.9992902158644E+20
Height
7631067.1554849