16791421 is an odd 8-digits composite number following 16791420
and preceding 16791422 . In scientific notation, it is written as 1.6791421 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15824160 positive integers (up to 16791421) that are relatively prime to 16791421.
16791421 has 8 divisors, whose sum is 17768000
The reverse of 16791421 is 12419761
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million seven hundred ninety-one thousand four hundred twenty-one
Scientific notation
1.6791421 × 10^7
Engineering notation
1.6791421 × 10^6
Prime Factorization
19 × 199 × 4441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16791421
Product of the distinct prime numbers
The prime factorization of 16791421 is 19 × 199 × 4441.
Since it has a total of 3 prime factors.
4 , 9 , 25 , 81 , 84 , 931 , 7584 , 8217 , 95971 , 83609 , 393325 , 722001 , 8573362 , 6593806 , 48178618 , 96914048 , 323695906 , 818397864 , 3914448328 , 512482118
n×2
33582842
n×3
50374263
n×4
67165684
n×5
83957105
n÷2
8395710.5
n÷3
5597140.3333333
n÷3
4197855.25
n÷5
3358284.2
n2
281951819199241
n3
4.7343716978903E+21
n4
7.9496828349761E+28
n5
1.3348647129856E+36
2 √n
4097.733641905
3 √n
256.07222998472
4 √n
64.013542644545
5 √n
27.862333748431
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
-16791420
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 16791421 can be divided by 8 positive divisors.
The sum of these divisors (counting 16791421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000000011011101111101
3
Ternary
1011121002111111
4
Quaternary
1000003131331
5
Quinary
13244311141
6
Senary
1355522021
8
Octal
100033575
10
Decimal
16791421
12
Duodecimal
5759311
16
Hexadecimal
100377d
20
Vigesimal
54iib1
36
Base36
9zwcd
md5
fb7c84463880f4fc9f1a5e0833f56dde
sha1
af132111c5b6823bc17c79297f78cf18fe5fe86e
sha256
492923868254e5e39a0d18741a9a0d5217e61538e19af8bab0ea4f6c7b42213a
sha512
3620e9c9b2803fb26fab486e83096f21cb176b3867d3f5e3004f5c497f4a0a9bbf9c88b3a3b1c263f191929eb4e3314b87deb4ccaa70e9dd946c0f11d11ae4cc
ripemd-160
6fefec6185c494a2cbb51dca8a0fd15d527fb3b9
Diameter
33582842
Circumference
105503609.71387
Area
8.8577776386261E+14
Volume
1.9831289793941E+22
Surface area
3.5431110554505E+15
Circumference
105503609.71387
Perimeter
67165684
Area
281951819199241
Diagonal
23746655.309716
Surface area
1691710915195446
Volume
4.7343716978903E+21
Space diagonal
29083594.303279
Perimeter
50374263
Area
1.2208871903489E+14
Altitude
14541797.15164
Surface area
1.2208871903489E+14
Volume
5.5795105537265E+20
Height
7915551.7699055