16808521 is an odd 8-digits composite number following 16808520
and preceding 16808522 . In scientific notation, it is written as 1.6808521 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15732000 positive integers (up to 16808521) that are relatively prime to 16808521.
16808521 has 8 divisors, whose sum is 17058888
The reverse of 16808521 is 12580861
Previous prime number is 361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million eight hundred eight thousand five hundred twenty-one
Scientific notation
1.6808521 × 10^7
Engineering notation
1.6808521 × 10^6
Prime Factorization
101 × 361 × 461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16808521
Product of the distinct prime numbers
The prime factorization of 16808521 is 101 × 361 × 461.
Since it has a total of 3 prime factors.
2 , 2 , 87 , 81 , 432 , 124 , 393 , 2573 , 68339 , 13247 , 612731 , 333441 , 6845264 , 5451707 , 27631659 , 45215397 , 717428754 , 917238905 , 5429878520 , 6035972297
n×2
33617042
n×3
50425563
n×4
67234084
n×5
84042605
n÷2
8404260.5
n÷3
5602840.3333333
n÷3
4202130.25
n÷5
3361704.2
n2
282526378207441
n3
4.7488505611537E+21
n4
7.9821154383014E+28
n5
1.3416755496911E+36
2 √n
4099.8196301789
3 √n
256.15912653223
4 √n
64.029833907163
5 √n
27.868006311163
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
-16808520
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 16808521 can be divided by 8 positive divisors.
The sum of these divisors (counting 16808521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000000111101001001001
3
Ternary
1011121221221211
4
Quaternary
1000013221021
5
Quinary
13300333041
6
Senary
1400133121
8
Octal
100075111
10
Decimal
16808521
12
Duodecimal
57671a1
16
Hexadecimal
1007a49
20
Vigesimal
551161
36
Base36
a09jd
md5
f32a406d5b611ef8b0333a28b7f4ec17
sha1
ecea61ca77c69c66d95bf93710ac1bd7f9fd5465
sha256
5ffb287ed787b0664f4cb7684e744d9032f8e98f036e5c6fcc1520ee1ee5b0da
sha512
00193d82ec8f7d6fc1f754ec6f5ba1ff451a33e2334e0bbfb63c2d78d9ba082760c85bde6a46b391cac2e2ef3a5b34166750480860aa79c3ced7e5d5573b6861
ripemd-160
439802679fd0055baf4a5fb672664e98d47de7b1
Diameter
33617042
Circumference
105611052.18262
Area
8.8758279422183E+14
Volume
1.9891938714555E+22
Surface area
3.5503311768873E+15
Circumference
105611052.18262
Perimeter
67234084
Area
282526378207441
Diagonal
23770838.361633
Surface area
1695158269244646
Volume
4.7488505611537E+21
Space diagonal
29113212.372088
Perimeter
50425563
Area
1.2233751038343E+14
Altitude
14556606.186044
Surface area
1.2233751038343E+14
Volume
5.5965740577222E+20
Height
7923612.787211