16506421 is an odd 8-digits composite number following 16506420
and preceding 16506422 . In scientific notation, it is written as 1.6506421 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15597360 positive integers (up to 16506421) that are relatively prime to 16506421.
16506421 has 8 divisors, whose sum is 17420000
The reverse of 16506421 is 12460561
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixteen million five hundred six thousand four hundred twenty-one
Scientific notation
1.6506421 × 10^7
Engineering notation
1.6506421 × 10^6
Prime Factorization
19 × 499 × 1741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16506421
Product of the distinct prime numbers
The prime factorization of 16506421 is 19 × 499 × 1741.
Since it has a total of 3 prime factors.
9 , 4 , 91 , 2 , 698 , 653 , 8974 , 5244 , 68974 , 1591 , 414448 , 74189 , 6500984 , 2116027 , 87780152 , 61414164 , 409149159 , 801847360 , 7382991228 , 2902964349
n×2
33012842
n×3
49519263
n×4
66025684
n×5
82532105
n÷2
8253210.5
n÷3
5502140.3333333
n÷3
4126605.25
n÷5
3301284.2
n2
272461934229241
n3
4.4973713928622E+21
n4
7.4235505603939E+28
n5
1.2253625086465E+36
2 √n
4062.8094959031
3 √n
254.61518787903
4 √n
63.740171759284
5 √n
27.767103784984
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
-16506420
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 16506421 can be divided by 8 positive divisors.
The sum of these divisors (counting 16506421) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111101111000110101
3
Ternary
1011001121112221
4
Quaternary
332331320311
5
Quinary
13211201141
6
Senary
1345442341
8
Octal
76757065
10
Decimal
16506421
12
Duodecimal
56403b1
16
Hexadecimal
fbde35
20
Vigesimal
533611
36
Base36
9tsfp
md5
15b90adaf57c6ab54dcf3c0413c3b409
sha1
1af52347a9ff30efb7ce7a9ab1447b4abb500b00
sha256
f1259eb603b6920f91a5a233da3a8ce5a5f6b0aa33ed573c22b9a4c45fcb2de6
sha512
597fc0a35202224045406ef5bc63e08b28ad76368381a83732a46a0cbcfaef8825f07c69737ab9a33d6f03fcf24df78e3a4d91eb6012b17e69ab398b9a2d6842
ripemd-160
33330b84aae42315e569eb4e964a8fcb77923846
Diameter
33012842
Circumference
103712901.90132
Area
8.5596441095745E+14
Volume
1.8838545237708E+22
Surface area
3.4238576438298E+15
Circumference
103712901.90132
Perimeter
66025684
Area
272461934229241
Diagonal
23343604.44444
Surface area
1634771605375446
Volume
4.4973713928622E+21
Space diagonal
28589959.823122
Perimeter
49519263
Area
1.1797947830338E+14
Altitude
14294979.911561
Surface area
1.1797947830338E+14
Volume
5.3002030156787E+20
Height
7781201.48148