20210894 is an even 8-digits composite number following 20210893
and preceding 20210895 . In scientific notation, it is written as 2.0210894 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9186760 positive integers (up to 20210894) that are relatively prime to 20210894.
20210894 has 8 divisors, whose sum is 33072408
The reverse of 20210894 is 49801202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred ten thousand eight hundred ninety-four
Scientific notation
2.0210894 × 10^7
Engineering notation
2.0210894 × 10^6
Prime Factorization
2 × 11 × 918677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20210894
Product of the distinct prime numbers
The prime factorization of 20210894 is 2 × 11 × 918677.
Since it has a total of 3 prime factors.
9 , 6 , 5 , 17 , 290 , 74 , 6857 , 6807 , 81593 , 3919 , 553762 , 236986 , 9047001 , 1486698 , 88336243 , 61220440 , 869422422 , 610587986 , 6030594365 , 3449152410
n×2
40421788
n×3
60632682
n×4
80843576
n×5
101054470
n÷2
10105447
n÷3
6736964.6666667
n÷3
5052723.5
n÷5
4042178.8
n2
408480236279236
n3
8.2557507565346E+21
n4
1.6685610343074E+29
n5
3.3723110196917E+36
2 √n
4495.6527890841
3 √n
272.39251828284
4 √n
67.049629298633
5 √n
28.914594417214
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
-20210893
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 20210894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20210894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110010011001110
3
Ternary
1102000211010122
4
Quaternary
1031012103032
5
Quinary
20133222034
6
Senary
2001104542
8
Octal
115062316
10
Decimal
20210894
12
Duodecimal
6928152
16
Hexadecimal
13464ce
20
Vigesimal
66674e
36
Base36
c16tq
md5
17ab00ed2f96a430499797117dd305ef
sha1
9dea0d01dc9afbdb67427cec6c27527ab9a1943f
sha256
b07612a096d6b3c4f0a8f2ed4b9e11d1e09b68caca65cac1df70d785edcf407d
sha512
8a6ec76d895627718202d76b7396fe111fb37952cbfa114887c8982ef5eeea0d0f8c494a124073fd91e96714770cdcc0ded56985ffbccbbd7008a77e2cb242a5
ripemd-160
6f9357e22e0b043f5c8d3d2a219c0cd24eb0ec03
Diameter
40421788
Circumference
126988792.22576
Area
1.2832785094315E+15
Volume
3.458160790213E+22
Surface area
5.1331140377259E+15
Circumference
126988792.22576
Perimeter
80843576
Area
408480236279236
Diagonal
28582520.402485
Surface area
2450881417675416
Volume
8.2557507565346E+21
Space diagonal
35006295.274389
Perimeter
60632682
Area
1.7687713078084E+14
Altitude
17503147.637194
Surface area
1.7687713078084E+14
Volume
9.729495572886E+20
Height
9527506.8008283