20290437 is an odd 8-digits composite number following 20290436
and preceding 20290438 . In scientific notation, it is written as 2.0290437 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13526952 positive integers (up to 20290437) that are relatively prime to 20290437.
20290437 has 4 divisors, whose sum is 22544940
The reverse of 20290437 is 73409202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred ninety thousand four hundred thirty-seven
Scientific notation
2.0290437 × 10^7
Engineering notation
2.0290437 × 10^6
Prime Factorization
9 × 2254493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20290437
Product of the distinct prime numbers
The prime factorization of 20290437 is 9 × 2254493.
Since it has a total of 2 prime factors.
5 , 10 , 36 , 35 , 159 , 168 , 8005 , 5861 , 93807 , 185 , 360575 , 406873 , 6469097 , 7233495 , 41308373 , 13390035 , 67464150 , 433010475 , 8703905991 , 3123660140
n×2
40580874
n×3
60871311
n×4
81161748
n×5
101452185
n÷2
10145218.5
n÷3
6763479
n÷3
5072609.25
n÷5
4058087.4
n2
411701833650969
n3
8.3536101184795E+21
n4
1.6949839983157E+29
n5
3.4391966033833E+36
2 √n
4504.4907592313
3 √n
272.74939768992
4 √n
67.115503121345
5 √n
28.937318215434
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
-20290436
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 20290437 can be divided by 4 positive divisors.
The sum of these divisors (counting 20290437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001101110000101
3
Ternary
1102011212020200
4
Quaternary
1031121232011
5
Quinary
20143243222
6
Senary
2002521113
8
Octal
115315605
10
Decimal
20290437
12
Duodecimal
6966199
16
Hexadecimal
1359b85
20
Vigesimal
66g61h
36
Base36
c2w79
md5
f8b0e44c112a3df76c65e8f0149c9eae
sha1
e0ccec5a305921e1ca9bb0350999fc0c9f1a8f55
sha256
d0c62e6b8e850dfd9ba026726033dc06d92c67ad1376505f70d139f48246f17f
sha512
44a0409c1f71aee3cd4f04b8593516558547fe51df32e8f61c9dd20e50d4864a9f1a6b7d180c7af92caa1495c8d0de154d6c4f0a55c8ad27591027a51094b4b5
ripemd-160
b5b9522f2f670023f7147e0eac63bd88e0a585f3
Diameter
40580874
Circumference
127488575.63465
Area
1.2933994560673E+15
Volume
3.4991520238891E+22
Surface area
5.1735978242693E+15
Circumference
127488575.63465
Perimeter
81161748
Area
411701833650969
Diagonal
28695011.191877
Surface area
2470211001905814
Volume
8.3536101184795E+21
Space diagonal
35144067.791775
Perimeter
60871311
Area
1.7827212336319E+14
Altitude
17572033.895888
Surface area
1.7827212336319E+14
Volume
9.8448239369423E+20
Height
9565003.7306256