20210049 is an odd 8-digits composite number following 20210048
and preceding 20210050 . In scientific notation, it is written as 2.0210049 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13473360 positive integers (up to 20210049) that are relatively prime to 20210049.
20210049 has 4 divisors, whose sum is 22455620
The reverse of 20210049 is 94001202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred ten thousand forty-nine
Scientific notation
2.0210049 × 10^7
Engineering notation
2.0210049 × 10^6
Prime Factorization
9 × 2245561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20210049
Product of the distinct prime numbers
The prime factorization of 20210049 is 9 × 2245561.
Since it has a total of 2 prime factors.
6 , 7 , 21 , 92 , 742 , 3 , 6701 , 3275 , 33866 , 91388 , 680447 , 39546 , 8206170 , 4752884 , 6445558 , 48653678 , 727749097 , 121393941 , 5782087118 , 9706907611
n×2
40420098
n×3
60630147
n×4
80840196
n×5
101050245
n÷2
10105024.5
n÷3
6736683
n÷3
5052512.25
n÷5
4042009.8
n2
408446080582401
n3
8.2547153024283E+21
n4
1.6682820074313E+29
n5
3.3716061116004E+36
2 √n
4495.5588084242
3 √n
272.38872206472
4 √n
67.048928465891
5 √n
28.914352634333
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
-20210048
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 20210049 can be divided by 4 positive divisors.
The sum of these divisors (counting 20210049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110000110000001
3
Ternary
1102000202222100
4
Quaternary
1031012012001
5
Quinary
20133210144
6
Senary
2001101013
8
Octal
115060601
10
Decimal
20210049
12
Duodecimal
6927769
16
Hexadecimal
1346181
20
Vigesimal
666529
36
Base36
c1669
md5
8a694affee5856a1a0594da165397282
sha1
5f64b4ef4df75e7dc07720a51cdbebd1bec4103f
sha256
57272295ec72fc326a34ddf0673ac54afb3eeb107bf48c4da5bf3f41d0e38f72
sha512
f18fd8ba9222c9b791426c87a9f2d552d281b66f593f5cf1a2daa50afa47c8448958c953c67f8858c76ac4afd6ce90b8e4d386136aea8b268c903e8b6dc8fb2e
ripemd-160
ae42c663cd06a5063e33bccf66cbd79e9fbbbbf5
Diameter
40420098
Circumference
126983482.93418
Area
1.2831712061452E+15
Volume
3.4577270602112E+22
Surface area
5.1326848245809E+15
Circumference
126983482.93418
Perimeter
80840196
Area
408446080582401
Diagonal
28581325.392025
Surface area
2450676483494406
Volume
8.2547153024283E+21
Space diagonal
35004831.691457
Perimeter
60630147
Area
1.7686234093027E+14
Altitude
17502415.845728
Surface area
1.7686234093027E+14
Volume
9.728275278519E+20
Height
9527108.4640083