20289910 is an even 8-digits composite number following 20289909
and preceding 20289911 . In scientific notation, it is written as 2.0289910 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 7352928 positive integers (up to 20289910) that are relatively prime to 20289910.
20289910 has 32 divisors, whose sum is 40124160
The reverse of 20289910 is 01998202
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred eighty-nine thousand nine hundred ten
Scientific notation
2.0289910 × 10^7
Engineering notation
2.0289910 × 10^6
Prime Factorization
2 × 5 × 19 × 23 × 4643
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20289910
Product of the distinct prime numbers
The prime factorization of 20289910 is 2 × 5 × 19 × 23 × 4643.
Since it has a total of 5 prime factors.
2 , 8 , 26 , 57 , 96 , 656 , 3551 , 2465 , 23303 , 79064 , 453905 , 986653 , 2990421 , 1644921 , 55524618 , 917286 , 494645393 , 452117194 , 8458874316 , 5352827892
n×2
40579820
n×3
60869730
n×4
81159640
n×5
101449550
n÷2
10144955
n÷3
6763303.3333333
n÷3
5072477.5
n÷5
4057982
n2
411680447808100
n3
8.352959234786E+21
n4
1.6948079110748E+29
n5
3.4387499982995E+36
2 √n
4504.4322616729
3 √n
272.74703631188
4 √n
67.115067322271
5 √n
28.937167897083
1 , 2 , 5 , 10 , 19 , 23 , 38 , 46 , 95 , 115 , 190 , 230 , 437 , 874 , 2185 , 4370 , 4643 , 9286 , 23215 , 46430 , 88217 , 106789 , 176434 , 213578 , 441085 , 533945 , 882170 , 1067890 , 2028991 , 4057982 , 10144955 , 20289910
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20289909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20289910 can be divided by 32 positive divisors.
The sum of these divisors (counting 20289910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011001100101110110
3
Ternary
1102011211112011
4
Quaternary
1031121211312
5
Quinary
20143234120
6
Senary
2002514434
8
Octal
115314566
10
Decimal
20289910
12
Duodecimal
6965a1a
16
Hexadecimal
1359976
20
Vigesimal
66g4fa
36
Base36
c2vsm
md5
8898b2e53714dd9163dc49185c6f0ef4
sha1
fc4d8ed77c7f4ea056974b07d666a088c48fb47b
sha256
c8dd83b052b59d4238b60c999a433e0caab59e13daee4676fd82be625e5f3b92
sha512
dda34b72e9d3336a96bdf6bc933db50ee98adacf0b09069e0149cabb799f1f715de0a237bc8721e75dd92fd383a84351b996b43a075de9495d1ff67edb2dd2eb
ripemd-160
678028b064361e7276792331203fd05bd79ebd65
Diameter
40579820
Circumference
127485264.396
Area
1.2933322704605E+15
Volume
3.4988793823652E+22
Surface area
5.1733290818419E+15
Circumference
127485264.396
Perimeter
81159640
Area
411680447808100
Diagonal
28694265.901329
Surface area
2470082686848600
Volume
8.352959234786E+21
Space diagonal
35143155.001
Perimeter
60869730
Area
1.7826286302158E+14
Altitude
17571577.5005
Surface area
1.7826286302158E+14
Volume
9.8440568631533E+20
Height
9564755.3004432