20141821 is an odd 8-digits composite number following 20141820
and preceding 20141822 . In scientific notation, it is written as 2.0141821 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 16248768 positive integers (up to 20141821) that are relatively prime to 20141821.
20141821 has 8 divisors, whose sum is 24373440
The reverse of 20141821 is 12814102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred forty-one thousand eight hundred twenty-one
Scientific notation
2.0141821 × 10^7
Engineering notation
2.0141821 × 10^6
Prime Factorization
7 × 17 × 169259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20141821
Product of the distinct prime numbers
The prime factorization of 20141821 is 7 × 17 × 169259.
Since it has a total of 3 prime factors.
9 , 4 , 85 , 32 , 184 , 634 , 4361 , 5787 , 47465 , 67030 , 763703 , 715843 , 5480951 , 1133195 , 25149805 , 65697430 , 335225267 , 841999261 , 444121135 , 7765587751
n×2
40283642
n×3
60425463
n×4
80567284
n×5
100709105
n÷2
10070910.5
n÷3
6713940.3333333
n÷3
5035455.25
n÷5
4028364.2
n2
405692953196041
n3
8.171394844236E+21
n4
1.6458677227293E+29
n5
3.315077306089E+36
2 √n
4487.9640150073
3 √n
272.08185342896
4 √n
66.9922683226
5 √n
28.894803568985
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
-20141820
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 20141821 can be divided by 8 positive divisors.
The sum of these divisors (counting 20141821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101011011111101
3
Ternary
1101220022101101
4
Quaternary
1030311123331
5
Quinary
20124014241
6
Senary
1555413101
8
Octal
114653375
10
Decimal
20141821
12
Duodecimal
68b4191
16
Hexadecimal
13356fd
20
Vigesimal
65heb1
36
Base36
bzpj1
md5
ad351cd95a6c2cc1c4f4850afb87abbc
sha1
a18bb398f9a5480c905a8b6628e9769fb2f9ac94
sha256
80e04c672736dccb47dc7cb7bd18f45571ee1080cb36164cbbd1276164ae8615
sha512
5d358ebf79333f98cb6489e4d69ce328452b37876ca4c7cea61146c90d3b255ce800c75ead9f3a0e87dc11ea5f2ace8b558fdb2264c13a29e3a8d9867c211125
ripemd-160
c304e892e52bbee71c484dd247d864ceebbce8e8
Diameter
40283642
Circumference
126554793.76704
Area
1.2745220013738E+15
Volume
3.4228258682978E+22
Surface area
5.0980880054953E+15
Circumference
126554793.76704
Perimeter
80567284
Area
405692953196041
Diagonal
28484836.429091
Surface area
2434157719176246
Volume
8.171394844236E+21
Space diagonal
34886657.328958
Perimeter
60425463
Area
1.7567020180205E+14
Altitude
17443328.664479
Surface area
1.7567020180205E+14
Volume
9.6300811768535E+20
Height
9494945.4763637