20104894 is an even 8-digits composite number following 20104893
and preceding 20104895 . In scientific notation, it is written as 2.0104894 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10052446 positive integers (up to 20104894) that are relatively prime to 20104894.
20104894 has 4 divisors, whose sum is 30157344
The reverse of 20104894 is 49840102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred four thousand eight hundred ninety-four
Scientific notation
2.0104894 × 10^7
Engineering notation
2.0104894 × 10^6
Prime Factorization
2 × 10052447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20104894
Product of the distinct prime numbers
The prime factorization of 20104894 is 2 × 10052447.
Since it has a total of 2 prime factors.
10 , 4 , 71 , 89 , 794 , 413 , 3572 , 8256 , 3171 , 66271 , 436408 , 910683 , 321456 , 4329048 , 73083202 , 95723600 , 58514038 , 607262631 , 5674408099 , 255857512
n×2
40209788
n×3
60314682
n×4
80419576
n×5
100524470
n÷2
10052447
n÷3
6701631.3333333
n÷3
5026223.5
n÷5
4020978.8
n2
404206762751236
n3
8.1265341191967E+21
n4
1.6338310705383E+29
n5
3.284800048708E+36
2 √n
4483.8481241005
3 √n
271.9154779913
4 √n
66.961542127557
5 √n
28.884200935333
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
-20104893
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 20104894 can be divided by 4 positive divisors.
The sum of these divisors (counting 20104894) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100011010111110
3
Ternary
1101211102201201
4
Quaternary
1030230122332
5
Quinary
20121324034
6
Senary
1554530114
8
Octal
114543276
10
Decimal
20104894
12
Duodecimal
689693a
16
Hexadecimal
132c6be
20
Vigesimal
65d24e
36
Base36
byx1a
md5
3fe3329aef4b746522ccd31980ef60cd
sha1
3ad42a604813fe4901771751e0792eaf8b6513dd
sha256
d8d8a13182798e39b68ea3f74709348ab2293117e1578ccbd34c4e65e9107547
sha512
ea7d6dc5c40ce6c7857ea5ee9e2985389cb661dcae01d80abcb0605b1981fb16819a5caed7d528344f1e616860ca3e900fe5b2f63877d6d5b459512955dc818e
ripemd-160
4277d1602fa378d50631fd6fc05ddb60163af457
Diameter
40209788
Circumference
126322774.5832
Area
1.2698529963906E+15
Volume
3.4040346517354E+22
Surface area
5.0794119855624E+15
Circumference
126322774.5832
Perimeter
80419576
Area
404206762751236
Diagonal
28432613.764873
Surface area
2425240576507416
Volume
8.1265341191967E+21
Space diagonal
34822697.888787
Perimeter
60314682
Area
1.7502666246202E+14
Altitude
17411348.944393
Surface area
1.7502666246202E+14
Volume
9.5772123053798E+20
Height
9477537.9216245