20294821 is an odd 8-digits composite number following 20294820
and preceding 20294822 . In scientific notation, it is written as 2.0294821 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19058688 positive integers (up to 20294821) that are relatively prime to 20294821.
20294821 has 8 divisors, whose sum is 21536280
The reverse of 20294821 is 12849202
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred ninety-four thousand eight hundred twenty-one
Scientific notation
2.0294821 × 10^7
Engineering notation
2.0294821 × 10^6
Prime Factorization
17 × 577 × 2069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20294821
Product of the distinct prime numbers
The prime factorization of 20294821 is 17 × 577 × 2069.
Since it has a total of 3 prime factors.
1 , 6 , 91 , 94 , 926 , 58 , 2757 , 923 , 66230 , 12078 , 524423 , 257935 , 5260095 , 327742 , 9489534 , 79088784 , 881403838 , 270154624 , 1036059546 , 6714165034
n×2
40589642
n×3
60884463
n×4
81179284
n×5
101474105
n÷2
10147410.5
n÷3
6764940.3333333
n÷3
5073705.25
n÷5
4058964.2
n2
411879759422041
n3
8.3590259909934E+21
n4
1.6964493622156E+29
n5
3.4429136141729E+36
2 √n
4504.9773584337
3 √n
272.76903990285
4 √n
67.119128111394
5 √n
28.938568560515
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
-20294820
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 20294821 can be divided by 8 positive divisors.
The sum of these divisors (counting 20294821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011010110010100101
3
Ternary
1102012002021001
4
Quaternary
1031122302211
5
Quinary
20143413241
6
Senary
2002553301
8
Octal
115326245
10
Decimal
20294821
12
Duodecimal
6968831
16
Hexadecimal
135aca5
20
Vigesimal
66gh11
36
Base36
c2zl1
md5
543da77babc0cdb51394c045bf782cd4
sha1
2bfc4dbcc04aeebda4ef1d560e910e8179c9ae75
sha256
0e3b46ebad04c30904c19bf480cc4d0d100f94767ef567aa13c9b9d5439ce8d9
sha512
2d934f133e6a044e684054eb3e33b88de092b714220c6524ef478d89d42a6bf5ef52fa4194640788832a0517e97720364312ffad06433271b9eeda04837a7b05
ripemd-160
3e89313d9c0093ed662c1466394de79fa629bd2c
Diameter
40589642
Circumference
127516121.11904
Area
1.2939584263626E+15
Volume
3.5014206192628E+22
Surface area
5.1758337054505E+15
Circumference
127516121.11904
Perimeter
81179284
Area
411879759422041
Diagonal
28701211.104134
Surface area
2471278556532246
Volume
8.3590259909934E+21
Space diagonal
35151661.102516
Perimeter
60884463
Area
1.7834916748206E+14
Altitude
17575830.551258
Surface area
1.7834916748206E+14
Volume
9.85120660391E+20
Height
9567070.3680448