20090291 is an odd 8-digits composite number following 20090290
and preceding 20090292 . In scientific notation, it is written as 2.0090291 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17940000 positive integers (up to 20090291) that are relatively prime to 20090291.
20090291 has 8 divisors, whose sum is 20611584
The reverse of 20090291 is 19209002
Previous prime number is 1703
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million ninety thousand two hundred ninety-one
Scientific notation
2.0090291 × 10^7
Engineering notation
2.0090291 × 10^6
Prime Factorization
47 × 1703 × 251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090291
Product of the distinct prime numbers
The prime factorization of 20090291 is 47 × 1703 × 251.
Since it has a total of 3 prime factors.
1 , 5 , 45 , 33 , 95 , 290 , 2572 , 6341 , 58836 , 64827 , 891216 , 499840 , 2939590 , 8735403 , 92074446 , 77203629 , 728740165 , 818630461 , 6197892103 , 2842510899
n×2
40180582
n×3
60270873
n×4
80361164
n×5
100451455
n÷2
10045145.5
n÷3
6696763.6666667
n÷3
5022572.75
n÷5
4018058.2
n2
403619792464681
n3
8.108839083975E+21
n4
1.6290893686923E+29
n5
3.2728879482035E+36
2 √n
4482.2194279174
3 √n
271.84962763179
4 √n
66.949379593222
5 √n
28.880003762379
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
-20090290
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 20090291 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090291) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000110110110011
3
Ternary
1101210200200212
4
Quaternary
1030220312303
5
Quinary
20120342131
6
Senary
1554334335
8
Octal
114506663
10
Decimal
20090291
12
Duodecimal
688a3ab
16
Hexadecimal
1328db3
20
Vigesimal
65b5eb
36
Base36
bylrn
md5
c07dcc4354288b921e5ed1a63adac69e
sha1
5ebf22cc8143bf4dd964d48f09278364e3390158
sha256
736bf4e2d567bf59b974c89defb0afaeb0c79165eec1bccb9bb862e229d710ce
sha512
0ee7c7e11947147e3647c3e4e54e5be9be324c1a4864dc510794e0d36a7e8b7b1001d557541e027690753a6964448c904b093645e3a52ac2966bb8297f0a5544
ripemd-160
959ee9ec13dadf2a7f47dd99990653cb66b6c61c
Diameter
40180582
Circumference
126231021.22816
Area
1.2680089748505E+15
Volume
3.3966225727144E+22
Surface area
5.0720358994019E+15
Circumference
126231021.22816
Perimeter
80361164
Area
403619792464681
Diagonal
28411962.004222
Surface area
2421718754788086
Volume
8.108839083975E+21
Space diagonal
34797404.750844
Perimeter
60270873
Area
1.7477249687231E+14
Altitude
17398702.375422
Surface area
1.7477249687231E+14
Volume
9.5563585063821E+20
Height
9470654.0014074