16381806 is an even 8-digits composite number following 16381805
and preceding 16381807 . In scientific notation, it is written as 1.6381806 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 4680504 positive integers (up to 16381806) that are relatively prime to 16381806.
16381806 has 8 divisors, whose sum is 25742904
The reverse of 16381806 is 60818361
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixteen million three hundred eighty-one thousand eight hundred six
Scientific notation
1.6381806 × 10^7
Engineering notation
1.6381806 × 10^6
Prime Factorization
2 × 21 × 390043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16381806
Product of the distinct prime numbers
The prime factorization of 16381806 is 2 × 21 × 390043.
Since it has a total of 3 prime factors.
5 , 9 , 46 , 85 , 471 , 42 , 6308 , 941 , 82868 , 39949 , 386762 , 727265 , 2386106 , 2201355 , 32453509 , 26259878 , 128197082 , 429628536 , 9034935713 , 6183526927
n×2
32763612
n×3
49145418
n×4
65527224
n×5
81909030
n÷2
8190903
n÷3
5460602
n÷3
4095451.5
n÷5
3276361.2
n2
268363567821636
n3
4.3962799055219E+21
n4
7.2019004533958E+28
n5
1.1798013605884E+36
2 √n
4047.4443788643
3 √n
253.97283070625
4 √n
63.619528282315
5 √n
27.725051127939
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
-16381805
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 16381806 can be divided by 8 positive divisors.
The sum of these divisors (counting 16381806) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110011111011101101110
3
Ternary
1010211021121120
4
Quaternary
332133131232
5
Quinary
13143204211
6
Senary
1343041410
8
Octal
76373556
10
Decimal
16381806
12
Duodecimal
55a0266
16
Hexadecimal
f9f76e
20
Vigesimal
527ea6
36
Base36
9r4a6
md5
0bef844d618bcdbe8a3472891d6bed35
sha1
59cfe34e1c7a6b3ea80b432dbb77d1740e150f4b
sha256
107168a21115994da10a0c8f0fccd08d829ba623dcab92535461e88680af27a2
sha512
b8b44a9b4ff2c0fafea6d1464c16cc7fdfe221c0e25b1ce7e42e9e9f861e276d147980d078ca30537ae47cd25e5ea5c3b7af0592f8f7f0f10dca05b73cebd86d
ripemd-160
80b919f8ff2b74629623ac4ff785388e21fbfced
Diameter
32763612
Circumference
102929922.76427
Area
8.430890131596E+14
Volume
1.8415094205749E+22
Surface area
3.3723560526384E+15
Circumference
102929922.76427
Perimeter
65527224
Area
268363567821636
Diagonal
23167372.221365
Surface area
1610181406929816
Volume
4.3962799055219E+21
Space diagonal
28374120.311737
Perimeter
49145418
Area
1.1620483359188E+14
Altitude
14187060.155868
Surface area
1.1620483359188E+14
Volume
5.1810655553145E+20
Height
7722457.4071216