20803477 is an odd 8-digits composite number following 20803476
and preceding 20803478 . In scientific notation, it is written as 2.0803477 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19898956 positive integers (up to 20803477) that are relatively prime to 20803477.
20803477 has 4 divisors, whose sum is 21708000
The reverse of 20803477 is 77430802
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred three thousand four hundred seventy-seven
Scientific notation
2.0803477 × 10^7
Engineering notation
2.0803477 × 10^6
Prime Factorization
23 × 904499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20803477
Product of the distinct prime numbers
The prime factorization of 20803477 is 23 × 904499.
Since it has a total of 2 prime factors.
10 , 4 , 23 , 61 , 994 , 252 , 8388 , 9365 , 20926 , 86464 , 345911 , 794428 , 2608955 , 6569109 , 73831922 , 32574064 , 462928604 , 142572303 , 3011691923 , 6313791692
n×2
41606954
n×3
62410431
n×4
83213908
n×5
104017385
n÷2
10401738.5
n÷3
6934492.3333333
n÷3
5200869.25
n÷5
4160695.4
n2
432784655289529
n3
9.0034256222686E+21
n4
1.8730255785408E+29
n5
3.8965444543584E+36
2 √n
4561.0828758092
3 √n
275.02909664581
4 √n
67.535789591958
5 √n
29.082195220597
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
-20803476
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 20803477 can be divided by 4 positive divisors.
The sum of these divisors (counting 20803477) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010110111110010101
3
Ternary
1110010221000011
4
Quaternary
1033112332111
5
Quinary
20311202402
6
Senary
2021520221
8
Octal
117267625
10
Decimal
20803477
12
Duodecimal
6b73071
16
Hexadecimal
13d6f95
20
Vigesimal
6a08dh
36
Base36
cdw2d
md5
685b2bb8d59edbbec3d166389b0c6e12
sha1
5805f61ea6e827349b7f61eb892f145c2bf57fe5
sha256
f4327020006ae75908161bcc7054a20f21c9f17464caccdd8b403f723928cbb3
sha512
9531a9449b39e1e72f6be0d4e6a2efc251bf1282915bf68be1356dc8d022f6f2b0ccfc0152553811d85547c0e62a62225b3756fd5f9cf47af93dfead672a3e14
ripemd-160
58b9cfb80738aaf10c737c438944035d9d1b111c
Diameter
41606954
Circumference
130712101.02465
Area
1.359633093644E+15
Volume
3.7713461056082E+22
Surface area
5.4385323745759E+15
Circumference
130712101.02465
Perimeter
83213908
Area
432784655289529
Diagonal
29420559.317917
Surface area
2596707931737174
Volume
9.0034256222686E+21
Space diagonal
36032679.138091
Perimeter
62410431
Area
1.8740125292441E+14
Altitude
18016339.569045
Surface area
1.8740125292441E+14
Volume
1.0610638852358E+21
Height
9806853.1059723