16821434 is an even 8-digits composite number following 16821433
and preceding 16821435 . In scientific notation, it is written as 1.6821434 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 7209180 positive integers (up to 16821434) that are relatively prime to 16821434.
16821434 has 8 divisors, whose sum is 28836768
The reverse of 16821434 is 43412861
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million eight hundred twenty-one thousand four hundred thirty-four
Scientific notation
1.6821434 × 10^7
Engineering notation
1.6821434 × 10^6
Prime Factorization
2 × 7 × 1201531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16821434
Product of the distinct prime numbers
The prime factorization of 16821434 is 2 × 7 × 1201531.
Since it has a total of 3 prime factors.
4 , 9 , 80 , 87 , 424 , 159 , 7167 , 9090 , 99850 , 89410 , 334918 , 807253 , 4638334 , 2130058 , 75616214 , 68310338 , 457308332 , 266400971 , 7682290299 , 1193868196
n×2
33642868
n×3
50464302
n×4
67285736
n×5
84107170
n÷2
8410717
n÷3
5607144.6666667
n÷3
4205358.5
n÷5
3364286.8
n2
282960641816356
n3
4.7598037609115E+21
n4
8.0066724817124E+28
n5
1.3468371271074E+36
2 √n
4101.3941532118
3 √n
256.2247070812
4 √n
64.042127956618
5 √n
27.872286866637
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
-16821433
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 16821434 can be divided by 8 positive divisors.
The sum of these divisors (counting 16821434) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000001010110010111010
3
Ternary
1011122121200002
4
Quaternary
1000022302322
5
Quinary
13301241214
6
Senary
1400313002
8
Octal
100126272
10
Decimal
16821434
12
Duodecimal
5772762
16
Hexadecimal
100acba
20
Vigesimal
552dbe
36
Base36
a0ji2
md5
266dc09f7247ef52c9b80bfae7ca7b6f
sha1
6291307cb679b187a2ff4cc8903a323f1c71d248
sha256
fda34dc67daae4949815c09cc0af45a8cd516eefd6b4be1daa36bd578770bfc1
sha512
f4692027145e53c0ae4122e1107a5b50ed9f8f7413eb0844236b8a7b68454ef078eb33ad601d18b4b45425653dd639b8d4de15b03977784bf1bcba63710b556c
ripemd-160
e8519b59b0bf2e0195a7978f4216c4e3d9a276de
Diameter
33642868
Circumference
105692186.95449
Area
8.8894707358532E+14
Volume
1.9937819370411E+22
Surface area
3.5557882943413E+15
Circumference
105692186.95449
Perimeter
67285736
Area
282960641816356
Diagonal
23789100.101364
Surface area
1697763850898136
Volume
4.7598037609115E+21
Space diagonal
29135578.344167
Perimeter
50464302
Area
1.2252555204206E+14
Altitude
14567789.172083
Surface area
1.2252555204206E+14
Volume
5.6094825274296E+20
Height
7929700.033788