20290465 is an odd 8-digits composite number following 20290464
and preceding 20290466 . In scientific notation, it is written as 2.0290465 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 14983680 positive integers (up to 20290465) that are relatively prime to 20290465.
20290465 has 4 divisors, whose sum is 20602692
The reverse of 20290465 is 56409202
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred ninety thousand four hundred sixty-five
Scientific notation
2.0290465 × 10^7
Engineering notation
2.0290465 × 10^6
Prime Factorization
65 × 312161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20290465
Product of the distinct prime numbers
The prime factorization of 20290465 is 65 × 312161.
Since it has a total of 2 prime factors.
3 , 1 , 18 , 58 , 995 , 401 , 4526 , 3410 , 81383 , 4628 , 292112 , 568198 , 4113037 , 2526578 , 82744570 , 20340816 , 104743556 , 53819623 , 7591010975 , 5514229847
n×2
40580930
n×3
60871395
n×4
81161860
n×5
101452325
n÷2
10145232.5
n÷3
6763488.3333333
n÷3
5072616.25
n÷5
4058093
n2
411702969916225
n3
8.3536447014812E+21
n4
1.6949933543784E+29
n5
3.4392203332248E+36
2 √n
4504.4938672397
3 √n
272.74952315098
4 √n
67.115526275518
5 √n
28.9373262019
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
-20290464
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 20290465 can be divided by 4 positive divisors.
The sum of these divisors (counting 20290465) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001101110100001
3
Ternary
1102011212021201
4
Quaternary
1031121232201
5
Quinary
20143243330
6
Senary
2002521201
8
Octal
115315641
10
Decimal
20290465
12
Duodecimal
6966201
16
Hexadecimal
1359ba1
20
Vigesimal
66g635
36
Base36
c2w81
md5
ce583afed998c3c35a84b888fc2b5fb7
sha1
79a6a2229160d9831ba86e5ec2cf177237eaadfd
sha256
57d5d776b73741e74b9b9d14c4d6f2cf0a794cfdb3d54872c1d13d3a61f95b7a
sha512
f0eeb608849cc5c5c4c8f1baa12c71650c90c91e4b3f4e81448fdec50895da2d2da6671fdb65a0b20bef9d9144b6e67c00c41af2edb836f26c3eb6c6d603773b
ripemd-160
cd3052d93967305bc269af8632359a9014d8eb44
Diameter
40580930
Circumference
127488751.56384
Area
1.2934030257499E+15
Volume
3.499166509983E+22
Surface area
5.1736121029996E+15
Circumference
127488751.56384
Perimeter
81161860
Area
411702969916225
Diagonal
28695050.789857
Surface area
2470217819497350
Volume
8.3536447014812E+21
Space diagonal
35144116.289198
Perimeter
60871395
Area
1.7827261538048E+14
Altitude
17572058.144599
Surface area
1.7827261538048E+14
Volume
9.8448646934007E+20
Height
9565016.9299522