20798884 is an even 8-digits composite number following 20798883
and preceding 20798885 . In scientific notation, it is written as 2.0798884 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 10118304 positive integers (up to 20798884) that are relatively prime to 20798884.
20798884 has 12 divisors, whose sum is 37382044
The reverse of 20798884 is 48889702
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred ninety-eight thousand eight hundred eighty-four
Scientific notation
2.0798884 × 10^7
Engineering notation
2.0798884 × 10^6
Prime Factorization
2 × 2 × 37 × 140533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10399442
Product of the distinct prime numbers
The prime factorization of 20798884 is 2 × 2 × 37 × 140533.
Since it has a total of 4 prime factors.
2 , 6 , 74 , 5 , 270 , 690 , 9136 , 125 , 56661 , 15863 , 708833 , 342782 , 4852175 , 1591060 , 39453655 , 93237236 , 528425488 , 721561738 , 2842805582 , 1112448056
n×2
41597768
n×3
62396652
n×4
83195536
n×5
103994420
n÷2
10399442
n÷3
6932961.3333333
n÷3
5199721
n÷5
4159776.8
n2
432593575645456
n3
8.9974635989951E+21
n4
1.8713720168972E+29
n5
3.8922449500291E+36
2 √n
4560.5793491617
3 √n
275.0088548113
4 √n
67.532061638615
5 √n
29.080910951429
1 , 2 , 4 , 37 , 74 , 148 , 140533 , 281066 , 562132 , 5199721 , 10399442 , 20798884
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798884 can be divided by 12 positive divisors.
The sum of these divisors (counting 20798884) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101110110100100
3
Ternary
1110010200201001
4
Quaternary
1033111312210
5
Quinary
20311031014
6
Senary
2021443044
8
Octal
117256644
10
Decimal
20798884
12
Duodecimal
6b70484
16
Hexadecimal
13d5da4
20
Vigesimal
69jh44
36
Base36
cdsis
md5
fd38a34024bb0ddbae79aca116445270
sha1
e1aadce3a8e9578313dc16f1db33db31e5d8e217
sha256
7d22b9508831e967b69af74a6f68a844770505ea19fe93c42829d448627cef3b
sha512
0a9f90cec5afe9340163029fee97cef97db1c2707cd7743bf86129a8070e43c7de655cc065d1676d506ec00b33ac87507e5fafd28121a7abd64d785b8d289b9a
ripemd-160
c9f38cb6fd9dc4d9d5963f459e209b32c5354553
Diameter
41597768
Circumference
130683242.35453
Area
1.3590327992379E+15
Volume
3.7688487391393E+22
Surface area
5.4361311969516E+15
Circumference
130683242.35453
Perimeter
83195536
Area
432593575645456
Diagonal
29414063.835025
Surface area
2595561453872736
Volume
8.9974635989951E+21
Space diagonal
36024723.828731
Perimeter
62396652
Area
1.8731851301146E+14
Altitude
18012361.914366
Surface area
1.8731851301146E+14
Volume
1.0603612540548E+21
Height
9804687.9450083