16405943 is an odd 8-digits composite number following 16405942
and preceding 16405944 . In scientific notation, it is written as 1.6405943 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16122528 positive integers (up to 16405943) that are relatively prime to 16405943.
16405943 has 8 divisors, whose sum is 16692000
The reverse of 16405943 is 34950461
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixteen million four hundred five thousand nine hundred forty-three
Scientific notation
1.6405943 × 10^7
Engineering notation
1.6405943 × 10^6
Prime Factorization
103 × 1069 × 149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16405943
Product of the distinct prime numbers
The prime factorization of 16405943 is 103 × 1069 × 149.
Since it has a total of 3 prime factors.
7 , 3 , 89 , 68 , 237 , 414 , 3510 , 7032 , 81512 , 65175 , 737731 , 427395 , 1534242 , 9546814 , 13512286 , 1378725 , 888267708 , 133002578 , 5342553485 , 5832054960
n×2
32811886
n×3
49217829
n×4
65623772
n×5
82029715
n÷2
8202971.5
n÷3
5468647.6666667
n÷3
4101485.75
n÷5
3281188.6
n2
269154965719249
n3
4.415741025757E+21
n4
7.244439557133E+28
n5
1.1885186244127E+36
2 √n
4050.4250394249
3 √n
254.09750426084
4 √n
63.642949644284
5 √n
27.733216351079
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
-16405942
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 16405943 can be divided by 8 positive divisors.
The sum of these divisors (counting 16405943) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100101010110110111
3
Ternary
1010212111201112
4
Quaternary
332211112313
5
Quinary
13144442233
6
Senary
1343345235
8
Octal
76452667
10
Decimal
16405943
12
Duodecimal
55b221b
16
Hexadecimal
fa55b7
20
Vigesimal
52aeh3
36
Base36
9rmwn
md5
cb9b07ae7cd44d651997405d1d9f8402
sha1
1fbe68647f75c4a0f442bc4111da685a2113449a
sha256
b4327653845e302ab37f00ac82171b7aec4ba6786eacda0000988d9793d9c7f5
sha512
5dc385d5b3db38f360df090af51901bef7eb2b24f6fd02d17980f780b25fe29a1a7bef73ca6f265f99fb587cfbcb129637a66b0a338032f2466bba06937b85f7
ripemd-160
49c863b2398b6e93c86556e065b5fa40f7b57df3
Diameter
32811886
Circumference
103081580.00803
Area
8.4557526298081E+14
Volume
1.8496612755564E+22
Surface area
3.3823010519232E+15
Circumference
103081580.00803
Perimeter
65623772
Area
269154965719249
Diagonal
23201507.09412
Surface area
1614929794315494
Volume
4.415741025757E+21
Space diagonal
28415926.822079
Perimeter
49217829
Area
1.165475189338E+14
Altitude
14207963.411039
Surface area
1.165475189338E+14
Volume
5.2040007054606E+20
Height
7733835.69804