20048891 is an odd 8-digits composite number following 20048890
and preceding 20048892 . In scientific notation, it is written as 2.0048891 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20032800 positive integers (up to 20048891) that are relatively prime to 20048891.
20048891 has 4 divisors, whose sum is 20064984
The reverse of 20048891 is 19884002
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million forty-eight thousand eight hundred ninety-one
Scientific notation
2.0048891 × 10^7
Engineering notation
2.0048891 × 10^6
Prime Factorization
1361 × 14731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20048891
Product of the distinct prime numbers
The prime factorization of 20048891 is 1361 × 14731.
Since it has a total of 2 prime factors.
7 , 8 , 99 , 18 , 950 , 619 , 1337 , 6336 , 72330 , 3849 , 873514 , 208056 , 1668552 , 440651 , 44787286 , 39440185 , 332851394 , 490637489 , 5049676827 , 860758657
n×2
40097782
n×3
60146673
n×4
80195564
n×5
100244455
n÷2
10024445.5
n÷3
6682963.6666667
n÷3
5012222.75
n÷5
4009778.2
n2
401958030329881
n3
8.0588127366585E+21
n4
1.6157025814668E+29
n5
3.2393044944246E+36
2 √n
4477.5987984633
3 √n
271.66276599131
4 √n
66.914862313714
5 √n
28.868091352447
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
-20048890
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 20048891 can be divided by 4 positive divisors.
The sum of these divisors (counting 20048891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011110101111111011
3
Ternary
1101201120220112
4
Quaternary
1030132233323
5
Quinary
20113031031
6
Senary
1553414535
8
Octal
114365773
10
Decimal
20048891
12
Duodecimal
686a44b
16
Hexadecimal
131ebfb
20
Vigesimal
65624b
36
Base36
bxptn
md5
bcd8f7a6490a1dc694e91812f393dbc0
sha1
ddac86fc1aa37dc29bf2b5111abb94018b81ce21
sha256
ec360490d8b0848afa435f0e3ee90b4d800bc619a521747d3d402a024ba5f759
sha512
a09380c6ae8071f28c331bd02e6976c273e842bb58386552a70a5527f35cc663bc94e17da866530512dd4278417503ad21339ed91f3679f6458339710defb619
ripemd-160
460a30246e5054052fd31c927aad5306bd4c5823
Diameter
40097782
Circumference
125970897.35645
Area
1.2627883951358E+15
Volume
3.3756675853523E+22
Surface area
5.0511535805431E+15
Circumference
125970897.35645
Perimeter
80195564
Area
401958030329881
Diagonal
28353413.56274
Surface area
2411748181979286
Volume
8.0588127366585E+21
Space diagonal
34725697.84741
Perimeter
60146673
Area
1.7405293276042E+14
Altitude
17362848.923705
Surface area
1.7405293276042E+14
Volume
9.4974018906729E+20
Height
9451137.8542466