16405944 is an even 8-digits composite number following 16405943
and preceding 16405945 . In scientific notation, it is written as 1.6405944 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 5292000 positive integers (up to 16405944) that are relatively prime to 16405944.
16405944 has 32 divisors, whose sum is 42339840
The reverse of 16405944 is 44950461
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixteen million four hundred five thousand nine hundred forty-four
Scientific notation
1.6405944 × 10^7
Engineering notation
1.6405944 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 31 × 22051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4101486
Product of the distinct prime numbers
The prime factorization of 16405944 is 2 × 2 × 2 × 3 × 31 × 22051.
Since it has a total of 6 prime factors.
3 , 10 , 88 , 82 , 274 , 676 , 2693 , 4460 , 36033 , 29042 , 997956 , 470827 , 2634173 , 9084771 , 23282364 , 98482843 , 419253637 , 361173974 , 1243000528 , 1817928068
n×2
32811888
n×3
49217832
n×4
65623776
n×5
82029720
n÷2
8202972
n÷3
5468648
n÷3
4101486
n÷5
3281188.8
n2
269154998531136
n3
4.4157418332219E+21
n4
7.2444413234296E+28
n5
1.1885189866347E+36
2 √n
4050.4251628687
3 √n
254.09750942355
4 √n
63.642950614099
5 √n
27.733216689167
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 31 , 62 , 93 , 124 , 186 , 248 , 372 , 744 , 22051 , 44102 , 66153 , 88204 , 132306 , 176408 , 264612 , 529224 , 683581 , 1367162 , 2050743 , 2734324 , 4101486 , 5468648 , 8202972 , 16405944
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16405943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16405944 can be divided by 32 positive divisors.
The sum of these divisors (counting 16405944) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110100101010110111000
3
Ternary
1010212111201120
4
Quaternary
332211112320
5
Quinary
13144442234
6
Senary
1343345240
8
Octal
76452670
10
Decimal
16405944
12
Duodecimal
55b2220
16
Hexadecimal
fa55b8
20
Vigesimal
52aeh4
36
Base36
9rmwo
md5
d8f7677e599d1a2eeaef2a6e7da58e0e
sha1
8a2e848c9712d0c66802cf26b2ce317baf094db9
sha256
1e5d5d877d891f801676fe556dc0ce91456477651f76ff4ed43e18e94e2f29d2
sha512
4d11926434a60c3681ddbbc598b69e87278edc8fd70d03e449e623589a6b4f982a6af02e8177e6a02b11aae26c8d4ba3e48aa2cce4f09c66d94675725556306d
ripemd-160
521dc7bca22b50af0bcf84001bca9170e2e6d5ff
Diameter
32811888
Circumference
103081586.29121
Area
8.4557536606239E+14
Volume
1.8496616137865E+22
Surface area
3.3823014642496E+15
Circumference
103081586.29121
Perimeter
65623776
Area
269154998531136
Diagonal
23201508.508334
Surface area
1614929991186816
Volume
4.4157418332219E+21
Space diagonal
28415928.55413
Perimeter
49217832
Area
1.1654753314176E+14
Altitude
14207964.277065
Surface area
1.1654753314176E+14
Volume
5.2040016570672E+20
Height
7733836.1694445