20804556 is an even 8-digits composite number following 20804555
and preceding 20804557 . In scientific notation, it is written as 2.0804556 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6934848 positive integers (up to 20804556) that are relatively prime to 20804556.
20804556 has 12 divisors, whose sum is 48543992
The reverse of 20804556 is 65540802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred four thousand five hundred fifty-six
Scientific notation
2.0804556 × 10^7
Engineering notation
2.0804556 × 10^6
Prime Factorization
2 × 2 × 3 × 1733713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10402278
Product of the distinct prime numbers
The prime factorization of 20804556 is 2 × 2 × 3 × 1733713.
Since it has a total of 4 prime factors.
9 , 3 , 10 , 45 , 151 , 384 , 812 , 4356 , 90847 , 81209 , 35461 , 888272 , 7469471 , 2439648 , 78545411 , 98798995 , 39750523 , 620374862 , 1537014943 , 7926263137
n×2
41609112
n×3
62413668
n×4
83218224
n×5
104022780
n÷2
10402278
n÷3
6934852
n÷3
5201139
n÷5
4160911.2
n2
432829550357136
n3
9.0048266188599E+21
n4
1.8734141966236E+29
n5
3.8975550564851E+36
2 √n
4561.20115759
3 √n
275.03385148022
4 √n
67.536665283311
5 √n
29.082496891684
1 , 2 , 3 , 4 , 6 , 12 , 1733713 , 3467426 , 5201139 , 6934852 , 10402278 , 20804556
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
-20804555
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 20804556 can be divided by 12 positive divisors.
The sum of these divisors (counting 20804556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010111001111001100
3
Ternary
1110010222111010
4
Quaternary
1033113033030
5
Quinary
20311221211
6
Senary
2021525220
8
Octal
117271714
10
Decimal
20804556
12
Duodecimal
6b73810
16
Hexadecimal
13d73cc
20
Vigesimal
6a0b7g
36
Base36
cdwwc
md5
77edea91bcb00f48308dbc3de2d690b7
sha1
c6f62d89f9b73aa94a22baccf4d60b4371e86868
sha256
3aef6bff6dbba8335be6ac97937d874b2e7a76179bf7fc5d9ee9bbffcc34f325
sha512
76a47b9d2835dab7d97a9c5699ee50161f0b9263850e089433d4a820bc908889218e10ada2aed613566452253b176084024400ead0981062b0438df71c0923a2
ripemd-160
843e542488fdf0e88d49c5bbf9758e6b30a0a53c
Diameter
41609112
Circumference
130718880.58159
Area
1.3597741356586E+15
Volume
3.771932953688E+22
Surface area
5.4390965426342E+15
Circumference
130718880.58159
Perimeter
83218224
Area
432829550357136
Diagonal
29422085.254351
Surface area
2596977302142816
Volume
9.0048266188599E+21
Space diagonal
36034548.020912
Perimeter
62413668
Area
1.8742069305894E+14
Altitude
18017274.010456
Surface area
1.8742069305894E+14
Volume
1.0612289942675E+21
Height
9807361.7514502