20348821 is an odd 8-digits composite number following 20348820
and preceding 20348822 . In scientific notation, it is written as 2.0348821 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20267500 positive integers (up to 20348821) that are relatively prime to 20348821.
20348821 has 4 divisors, whose sum is 20430144
The reverse of 20348821 is 12884302
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred forty-eight thousand eight hundred twenty-one
Scientific notation
2.0348821 × 10^7
Engineering notation
2.0348821 × 10^6
Prime Factorization
251 × 81071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20348821
Product of the distinct prime numbers
The prime factorization of 20348821 is 251 × 81071.
Since it has a total of 2 prime factors.
10 , 3 , 27 , 86 , 442 , 679 , 1382 , 3338 , 28803 , 97041 , 247819 , 524270 , 1188360 , 4031196 , 99817133 , 57166161 , 234078715 , 989849749 , 5880031451 , 8375599711
n×2
40697642
n×3
61046463
n×4
81395284
n×5
101744105
n÷2
10174410.5
n÷3
6782940.3333333
n÷3
5087205.25
n÷5
4069764.2
n2
414074516090041
n3
8.4259282085779E+21
n4
1.714577048752E+29
n5
3.4889621455763E+36
2 √n
4510.9667478269
3 √n
273.01075154336
4 √n
67.163730895677
5 √n
28.953952013981
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
-20348820
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 20348821 can be divided by 4 positive divisors.
The sum of these divisors (counting 20348821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111111110010101
3
Ternary
1102021211100001
4
Quaternary
1031213332111
5
Quinary
20202130241
6
Senary
2004051301
8
Octal
115477625
10
Decimal
20348821
12
Duodecimal
6993b31
16
Hexadecimal
1367f95
20
Vigesimal
673c11
36
Base36
c4591
md5
64e7dd5e23707d6ed9af77b19fb25b79
sha1
12b3e7c89bb46bb913c65e9c0f4a2654bd3f06a3
sha256
c1c5f25c03cfd6b41b5686c1ea452d041cdd5ac39e379ea66183a50de58394ef
sha512
843a2c10fb5b7b8588cb9db8a6469fe7832b50f63ecd1e08b693410eb4a5a0a90447c7d930c3053dc1b097cf9068eb6b50c847c2a96f6f19bfb798208524ea01
ripemd-160
34b010250cc3a4eef9fb6f3807687d32d6123469
Diameter
40697642
Circumference
127855413.12563
Area
1.3008534577872E+15
Volume
3.5294445546324E+22
Surface area
5.2034138311489E+15
Circumference
127855413.12563
Perimeter
81395284
Area
414074516090041
Diagonal
28777578.636502
Surface area
2484447096540246
Volume
8.4259282085779E+21
Space diagonal
35245191.846125
Perimeter
61046463
Area
1.7929952499686E+14
Altitude
17622595.923062
Surface area
1.7929952499686E+14
Volume
9.9300516234607E+20
Height
9592526.2121675