20294921 is an odd 8-digits composite number following 20294920
and preceding 20294922 . In scientific notation, it is written as 2.0294921 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20217492 positive integers (up to 20294921) that are relatively prime to 20294921.
20294921 has 4 divisors, whose sum is 20372352
The reverse of 20294921 is 12949202
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred ninety-four thousand nine hundred twenty-one
Scientific notation
2.0294921 × 10^7
Engineering notation
2.0294921 × 10^6
Prime Factorization
263 × 77167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20294921
Product of the distinct prime numbers
The prime factorization of 20294921 is 263 × 77167.
Since it has a total of 2 prime factors.
9 , 1 , 45 , 35 , 658 , 469 , 4881 , 6077 , 30093 , 46527 , 10258 , 988866 , 1148215 , 4701635 , 65130145 , 16628693 , 670205247 , 239099609 , 4228276557 , 5372232678
n×2
40589842
n×3
60884763
n×4
81179684
n×5
101474605
n÷2
10147460.5
n÷3
6764973.6666667
n÷3
5073730.25
n÷5
4058984.2
n2
411883818396241
n3
8.3591495555301E+21
n4
1.6964827985667E+29
n5
3.442998437477E+36
2 √n
4504.9884572549
3 √n
272.76948791303
4 √n
67.119210791359
5 √n
28.93859707864
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20294920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20294921 can be divided by 4 positive divisors.
The sum of these divisors (counting 20294921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011010110100001001
3
Ternary
1102012002101202
4
Quaternary
1031122310021
5
Quinary
20143414141
6
Senary
2002553545
8
Octal
115326411
10
Decimal
20294921
12
Duodecimal
69688b5
16
Hexadecimal
135ad09
20
Vigesimal
66gh61
36
Base36
c2znt
md5
b42a868411f5ef395204f70afffa13e5
sha1
a5c2b21756d2485f381c659b7e258ffe227f8f6b
sha256
66af672469ee1576f371ed0f368c332c52d1eec1033e330f858e7cd21dfd94ff
sha512
9b701403ba17a39d2815bb8f51e23b4a4dd6a4c3b0b443ce4b0e19640802f06295150a2240a7f9f8b2bac15f54013d01fde86481be053582e65bc06f66d26c5e
ripemd-160
d4caa9fff57c4fbe81152b4426163e30931e53a1
Diameter
40589842
Circumference
127516749.43757
Area
1.2939711780061E+15
Volume
3.5014723778549E+22
Surface area
5.1758847120246E+15
Circumference
127516749.43757
Perimeter
81179684
Area
411883818396241
Diagonal
28701352.525491
Surface area
2471302910377446
Volume
8.3591495555301E+21
Space diagonal
35151834.307597
Perimeter
60884763
Area
1.7835092506944E+14
Altitude
17575917.153798
Surface area
1.7835092506944E+14
Volume
9.851352226113E+20
Height
9567117.5084968