16396821 is an odd 8-digits composite number following 16396820
and preceding 16396822 . In scientific notation, it is written as 1.6396821 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 9369360 positive integers (up to 16396821) that are relatively prime to 16396821.
16396821 has 8 divisors, whose sum is 18591000
The reverse of 16396821 is 12869361
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixteen million three hundred ninety-six thousand eight hundred twenty-one
Scientific notation
1.6396821 × 10^7
Engineering notation
1.6396821 × 10^6
Prime Factorization
9 × 49 × 37181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16396821
Product of the distinct prime numbers
The prime factorization of 16396821 is 9 × 49 × 37181.
Since it has a total of 3 prime factors.
5 , 3 , 69 , 48 , 419 , 155 , 1256 , 6852 , 84500 , 93270 , 705887 , 340382 , 1330203 , 8583585 , 70620868 , 93136953 , 413180650 , 856509484 , 8948131899 , 4776398088
n×2
32793642
n×3
49190463
n×4
65587284
n×5
81984105
n÷2
8198410.5
n÷3
5465607
n÷3
4099205.25
n÷5
3279364.2
n2
268855738906041
n3
4.4083794256651E+21
n4
7.2283408342713E+28
n5
1.1852181078654E+36
2 √n
4049.2988281924
3 √n
254.0504012657
4 √n
63.634101142331
5 √n
27.730131631311
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
-16396820
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 16396821 can be divided by 8 positive divisors.
The sum of these divisors (counting 16396821) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100011001000010101
3
Ternary
1010212001012200
4
Quaternary
332203020111
5
Quinary
13144144241
6
Senary
1343235113
8
Octal
76431025
10
Decimal
16396821
12
Duodecimal
55a8a99
16
Hexadecimal
fa3215
20
Vigesimal
529c11
36
Base36
9rfv9
md5
9f111c878299468dcb32136cf531a4da
sha1
1ccfc5fcb626da345bb9a632ff200819749f3f91
sha256
a2cb99b05e856ccbfc4237399d623a4e1b34c0283617e826e0e4c39db303bccb
sha512
58b26492e9542a7a5b2ea3b658ed989f1d610694d2143c6e9780e0b96657d926121fbfd815383b4fafc211cc85c55529a30c6ae22f5a5254c695a08bc5c20bbb
ripemd-160
3ce8befb3ddc10c7727e49720ef89f7a9221b66b
Diameter
32793642
Circumference
103024264.79165
Area
8.4463521422267E+14
Volume
1.8465776557208E+22
Surface area
3.3785408568907E+15
Circumference
103024264.79165
Perimeter
65587284
Area
268855738906041
Diagonal
23188606.638004
Surface area
1613134433436246
Volume
4.4083794256651E+21
Space diagonal
28400127.054612
Perimeter
49190463
Area
1.1641794992293E+14
Altitude
14200063.527306
Surface area
1.1641794992293E+14
Volume
5.1953249765517E+20
Height
7729535.5460013