20204878 is an even 8-digits composite number following 20204877
and preceding 20204879 . In scientific notation, it is written as 2.0204878 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10102438 positive integers (up to 20204878) that are relatively prime to 20204878.
20204878 has 4 divisors, whose sum is 30307320
The reverse of 20204878 is 87840202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred four thousand eight hundred seventy-eight
Scientific notation
2.0204878 × 10^7
Engineering notation
2.0204878 × 10^6
Prime Factorization
2 × 10102439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20204878
Product of the distinct prime numbers
The prime factorization of 20204878 is 2 × 10102439.
Since it has a total of 2 prime factors.
10 , 7 , 43 , 60 , 915 , 386 , 3600 , 35 , 17554 , 80324 , 330393 , 832417 , 4077553 , 8781911 , 30533195 , 86991914 , 1989879 , 983085412 , 7951196165 , 9509267223
n×2
40409756
n×3
60614634
n×4
80819512
n×5
101024390
n÷2
10102439
n÷3
6734959.3333333
n÷3
5051219.5
n÷5
4040975.6
n2
408237094994884
n3
8.248380699446E+21
n4
1.6665752572986E+29
n5
3.3672949751537E+36
2 √n
4494.9836484686
3 √n
272.36548870149
4 √n
67.044639222451
5 √n
28.912872861354
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
-20204877
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 20204878 can be divided by 4 positive divisors.
The sum of these divisors (counting 20204878) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100110101001110
3
Ternary
1102000111212211
4
Quaternary
1031010311032
5
Quinary
20133024003
6
Senary
2001021034
8
Octal
115046516
10
Decimal
20204878
12
Duodecimal
692477a
16
Hexadecimal
1344d4e
20
Vigesimal
665c3i
36
Base36
c126m
md5
c3452ac0bbdf5975fd4b1db850e95d3f
sha1
5feae6aa439518db55f92c1939b44935b96c9eb3
sha256
464d528cd45c4d0dc2449873aa3fc1679bd252e7bf12158f2267b2ec78f04205
sha512
d101333413e91356114b9b6f681c0168c4ab3e24c8da88e26d68ccb2c957387d13ee628e1dbc4726254ede14a478734956075263e8fffd5033e35c8c40e5508b
ripemd-160
9df9f2756db1ec0da559c47aebb97d81795d8cd9
Diameter
40409756
Circumference
126950992.58296
Area
1.2825146585588E+15
Volume
3.4550736279189E+22
Surface area
5.1300586342351E+15
Circumference
126950992.58296
Perimeter
80819512
Area
408237094994884
Diagonal
28574012.493694
Surface area
2449422569969304
Volume
8.248380699446E+21
Space diagonal
34995875.256731
Perimeter
60614634
Area
1.7677184751637E+14
Altitude
17497937.628365
Surface area
1.7677184751637E+14
Volume
9.7208098773109E+20
Height
9524670.8312313