20990595 is an odd 8-digits composite number following 20990594
and preceding 20990596 . In scientific notation, it is written as 2.0990595 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11194976 positive integers (up to 20990595) that are relatively prime to 20990595.
20990595 has 8 divisors, whose sum is 33584976
The reverse of 20990595 is 59509902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety thousand five hundred ninety-five
Scientific notation
2.0990595 × 10^7
Engineering notation
2.0990595 × 10^6
Prime Factorization
3 × 5 × 1399373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20990595
Product of the distinct prime numbers
The prime factorization of 20990595 is 3 × 5 × 1399373.
Since it has a total of 3 prime factors.
10 , 6 , 18 , 2 , 200 , 203 , 486 , 5916 , 92457 , 15336 , 62713 , 990375 , 2057226 , 6418030 , 65134213 , 56283832 , 737565677 , 52593195 , 7901189836 , 5676798525
n×2
41981190
n×3
62971785
n×4
83962380
n×5
104952975
n÷2
10495297.5
n÷3
6996865
n÷3
5247648.75
n÷5
4198119
n2
440605078454025
n3
9.2485627567717E+21
n4
1.9413283515948E+29
n5
4.0749637190344E+36
2 √n
4581.5494104069
3 √n
275.85122469135
4 √n
67.687143612409
5 √n
29.134324281248
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20990594
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20990595 can be divided by 8 positive divisors.
The sum of these divisors (counting 20990595) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000100101010000011
3
Ternary
1110111102200110
4
Quaternary
1100010222003
5
Quinary
20333144340
6
Senary
2025522403
8
Octal
120045203
10
Decimal
20990595
12
Duodecimal
7043403
16
Hexadecimal
1404a83
20
Vigesimal
6b3g9f
36
Base36
chwg3
md5
192a23f1a39bb16ee3db5f36a06c2546
sha1
b0ee9e47f93f197ec9371ccd98b61a3f233742cd
sha256
46a8585ef53d8e4541b3784db6c507d78aa5ace76a88a8a5efc019dcae14dee2
sha512
23ec087e0b468346ddf5d724d62492a685dca7976df14b2d45c40c62ceafd6a6bd4971447ffee3df279f545baf2d78716745aa74675e481d02f215d28f1bc017
ripemd-160
1851c1a0b248ed599c1553ef5ad1e2d578eb6772
Diameter
41981190
Circumference
131887798.09296
Area
1.3842016776055E+15
Volume
3.8740289083917E+22
Surface area
5.5368067104221E+15
Circumference
131887798.09296
Perimeter
83962380
Area
440605078454025
Diagonal
29685184.131281
Surface area
2643630470724150
Volume
9.2485627567717E+21
Space diagonal
36356777.021101
Perimeter
62971785
Area
1.9078759548881E+14
Altitude
18178388.510551
Surface area
1.9078759548881E+14
Volume
1.0899535735904E+21
Height
9895061.3770936