20044985 is an odd 8-digits composite number following 20044984
and preceding 20044986 . In scientific notation, it is written as 2.0044985 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16035984 positive integers (up to 20044985) that are relatively prime to 20044985.
20044985 has 4 divisors, whose sum is 24053988
The reverse of 20044985 is 58944002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million forty-four thousand nine hundred eighty-five
Scientific notation
2.0044985 × 10^7
Engineering notation
2.0044985 × 10^6
Prime Factorization
5 × 4008997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20044985
Product of the distinct prime numbers
The prime factorization of 20044985 is 5 × 4008997.
Since it has a total of 2 prime factors.
2 , 10 , 29 , 17 , 305 , 860 , 329 , 7517 , 7758 , 77919 , 130832 , 74726 , 8286229 , 5776918 , 91872978 , 3526347 , 476738361 , 63793821 , 2490653229 , 1810574185
n×2
40089970
n×3
60134955
n×4
80179940
n×5
100224925
n÷2
10022492.5
n÷3
6681661.6666667
n÷3
5011246.25
n÷5
4008997
n2
401801423650225
n3
8.0541035100474E+21
n4
1.6144438404735E+29
n5
3.2361502565633E+36
2 √n
4477.1626059369
3 √n
271.64512272646
4 √n
66.911602924582
5 √n
28.866966426853
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
-20044984
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 20044985 can be divided by 4 positive divisors.
The sum of these divisors (counting 20044985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101110010111001
3
Ternary
1101201101112212
4
Quaternary
1030131302321
5
Quinary
20112414420
6
Senary
1553344505
8
Octal
114356271
10
Decimal
20044985
12
Duodecimal
6868135
16
Hexadecimal
131dcb9
20
Vigesimal
655c95
36
Base36
bxmt5
md5
ee781d611399dc826e4dd27b5d416f0f
sha1
ecfa0867bf8891e7c5e0376303393ded1b3b366f
sha256
fc6694ee014d69659e1bb6cb6e0f493c5132eb0c4f822f42e729caec272e9282
sha512
8a8545cec163aefec0c9251179a685a02473bf70efe01ff70623cc06f8e7f226753bbe60ee404489e9bd30f546ecaf7118f498c7b0979de73eebb155d41f74cb
ripemd-160
9daf382e58a0cf029393e23fef51e4a14adc02c1
Diameter
40089970
Circumference
125946355.23464
Area
1.2622964007415E+15
Volume
3.3736949891222E+22
Surface area
5.0491856029659E+15
Circumference
125946355.23464
Perimeter
80179940
Area
401801423650225
Diagonal
28347889.644565
Surface area
2410808541901350
Volume
8.0541035100474E+21
Space diagonal
34718932.456956
Perimeter
60134955
Area
1.7398512007892E+14
Altitude
17359466.228478
Surface area
1.7398512007892E+14
Volume
9.4918520138882E+20
Height
9449296.5481884