16405669 is an odd 8-digits composite number following 16405668
and preceding 16405670 . In scientific notation, it is written as 1.6405669 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 14061996 positive integers (up to 16405669) that are relatively prime to 16405669.
16405669 has 4 divisors, whose sum is 18749344
The reverse of 16405669 is 96650461
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million four hundred five thousand six hundred sixty-nine
Scientific notation
1.6405669 × 10^7
Engineering notation
1.6405669 × 10^6
Prime Factorization
7 × 2343667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16405669
Product of the distinct prime numbers
The prime factorization of 16405669 is 7 × 2343667.
Since it has a total of 2 prime factors.
8 , 9 , 43 , 65 , 441 , 819 , 793 , 5240 , 71491 , 20408 , 849753 , 813144 , 6892033 , 3052416 , 98111498 , 36818637 , 99675874 , 346575408 , 1269660078 , 6285781201
n×2
32811338
n×3
49217007
n×4
65622676
n×5
82028345
n÷2
8202834.5
n÷3
5468556.3333333
n÷3
4101417.25
n÷5
3281133.8
n2
269145975337561
n3
4.4155197840702E+21
n4
7.2439556040407E+28
n5
1.1884193789059E+36
2 √n
4050.3912156729
3 √n
254.09608966972
4 √n
63.642683913179
5 √n
27.733123714502
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16405668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16405669 can be divided by 4 positive divisors.
The sum of these divisors (counting 16405669) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100101010010100101
3
Ternary
1010212111100101
4
Quaternary
332211102211
5
Quinary
13144440134
6
Senary
1343344101
8
Octal
76452245
10
Decimal
16405669
12
Duodecimal
55b2031
16
Hexadecimal
fa54a5
20
Vigesimal
52ae39
36
Base36
9rmp1
md5
dcbb9be9a112a1271099c014bc71c9d2
sha1
854febc9ef6c5cec6533c9167ff52dd8ae618555
sha256
0f0fb7c0c7e6f04e3ce0b90cfaaff2b6fd8101e54dbb6412c73b5aff87cfcb21
sha512
2b5f11b91dc599727ce490a2575d423396d54a0e7402482ef19b4fbc6582b321e65ee7fc7d7099c2feedbf9926e9f2a5977c8fdf657b554fed90ac8c22a6e2a9
ripemd-160
4f85df2cc22948807be41bee94235610a5686e48
Diameter
32811338
Circumference
103079858.41525
Area
8.4554701886374E+14
Volume
1.8495686020554E+22
Surface area
3.382188075455E+15
Circumference
103079858.41525
Perimeter
65622676
Area
269145975337561
Diagonal
23201119.599604
Surface area
1614875852025366
Volume
4.4155197840702E+21
Space diagonal
28415452.240158
Perimeter
49217007
Area
1.1654362598433E+14
Altitude
14207726.120079
Surface area
1.1654362598433E+14
Volume
5.2037399696323E+20
Height
7733706.5332013