20798893 is an odd 8-digits composite number following 20798892
and preceding 20798894 . In scientific notation, it is written as 2.0798893 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 20403264 positive integers (up to 20798893) that are relatively prime to 20798893.
20798893 has 8 divisors, whose sum is 21198528
The reverse of 20798893 is 39889702
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred ninety-eight thousand eight hundred ninety-three
Scientific notation
2.0798893 × 10^7
Engineering notation
2.0798893 × 10^6
Prime Factorization
103 × 113 × 1787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20798893
Product of the distinct prime numbers
The prime factorization of 20798893 is 103 × 113 × 1787.
Since it has a total of 3 prime factors.
4 , 7 , 13 , 5 , 847 , 945 , 4800 , 2821 , 48720 , 2578 , 733364 , 256982 , 5540818 , 6491266 , 92921486 , 11329943 , 483716411 , 916330981 , 9433422444 , 2868313655
n×2
41597786
n×3
62396679
n×4
83195572
n×5
103994465
n÷2
10399446.5
n÷3
6932964.3333333
n÷3
5199723.25
n÷5
4159778.6
n2
432593950025449
n3
8.9974752790267E+21
n4
1.8713752559862E+29
n5
3.8922533712105E+36
2 √n
4560.5803358783
3 √n
275.00889447816
4 √n
67.532068944157
5 √n
29.080913468181
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798893 can be divided by 8 positive divisors.
The sum of these divisors (counting 20798893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101110110101101
3
Ternary
1110010200201101
4
Quaternary
1033111312231
5
Quinary
20311031033
6
Senary
2021443101
8
Octal
117256655
10
Decimal
20798893
12
Duodecimal
6b70491
16
Hexadecimal
13d5dad
20
Vigesimal
69jh4d
36
Base36
cdsj1
md5
d1120a11ddeffde4fff3e15fc556d3e7
sha1
cab38c454abe98ce05a5175bcaef06b2337453ce
sha256
e4e0e6710f417c94c66d766c397393323f5c28ab57b38a13337b2d76ca85cd5d
sha512
60f346400eb6c60054e3243891d2fe7b207b81b3261fc83fa1ac0edb85a2a8b285d3da18aafdd5053c7b8053755a55b5dd0df199fb69ac1902e5d0f97990365e
ripemd-160
4e00a9e50dc6080b62d58760e8b6beafb8d43c1c
Diameter
41597786
Circumference
130683298.9032
Area
1.3590339753873E+15
Volume
3.7688536316595E+22
Surface area
5.4361359015494E+15
Circumference
130683298.9032
Perimeter
83195572
Area
432593950025449
Diagonal
29414076.562947
Surface area
2595563700152694
Volume
8.9974752790267E+21
Space diagonal
36024739.417189
Perimeter
62396679
Area
1.8731867512275E+14
Altitude
18012369.708594
Surface area
1.8731867512275E+14
Volume
1.0603626305597E+21
Height
9804692.1876489