20048890 is an even 8-digits composite number following 20048889
and preceding 20048891 . In scientific notation, it is written as 2.0048890 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 8000320 positive integers (up to 20048890) that are relatively prime to 20048890.
20048890 has 16 divisors, whose sum is 36174600
The reverse of 20048890 is 09884002
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million forty-eight thousand eight hundred ninety
Scientific notation
2.0048890 × 10^7
Engineering notation
2.0048890 × 10^6
Prime Factorization
2 × 5 × 461 × 4349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20048890
Product of the distinct prime numbers
The prime factorization of 20048890 is 2 × 5 × 461 × 4349.
Since it has a total of 4 prime factors.
6 , 8 , 69 , 5 , 488 , 18 , 7163 , 9284 , 52077 , 19436 , 292020 , 104746 , 7480478 , 4994732 , 27156953 , 70311992 , 260380712 , 523952786 , 3202009029 , 9747664293
n×2
40097780
n×3
60146670
n×4
80195560
n×5
100244450
n÷2
10024445
n÷3
6682963.3333333
n÷3
5012222.5
n÷5
4009778
n2
401957990232100
n3
8.0588115307844E+21
n4
1.6157022591143E+29
n5
3.2393036865734E+36
2 √n
4477.5986867963
3 √n
271.66276147464
4 √n
66.914861479318
5 √n
28.86809106447
1 , 2 , 5 , 10 , 461 , 922 , 2305 , 4349 , 4610 , 8698 , 21745 , 43490 , 2004889 , 4009778 , 10024445 , 20048890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20048889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20048890 can be divided by 16 positive divisors.
The sum of these divisors (counting 20048890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011110101111111010
3
Ternary
1101201120220111
4
Quaternary
1030132233322
5
Quinary
20113031030
6
Senary
1553414534
8
Octal
114365772
10
Decimal
20048890
12
Duodecimal
686a44a
16
Hexadecimal
131ebfa
20
Vigesimal
65624a
36
Base36
bxptm
md5
cd181aff91941a986c4e99f5202b6fd0
sha1
bea6bb463ff913c70f72a363aade13bb91cafc3e
sha256
089d554d59a0d2ac66432a843313bc0391b30be280b4c91b041eaf7a55adf48d
sha512
8022fd6e8a882e71eb0a5b90a23a53eba5035925da3d011caf39f5c4885c2028415e77661c8d284964a4ea84b67ce19480b367fa41f691f84b4d4533a0fd254f
ripemd-160
d90332968ae84c9a4c245aebbcde569d138f566a
Diameter
40097780
Circumference
125970891.07326
Area
1.2627882691649E+15
Volume
3.375667080237E+22
Surface area
5.0511530766595E+15
Circumference
125970891.07326
Perimeter
80195560
Area
401957990232100
Diagonal
28353412.148526
Surface area
2411747941392600
Volume
8.0588115307844E+21
Space diagonal
34725696.11536
Perimeter
60146670
Area
1.7405291539757E+14
Altitude
17362848.05768
Surface area
1.7405291539757E+14
Volume
9.4974004695367E+20
Height
9451137.3828421