22145890 is an even 8-digits composite number following 22145889
and preceding 22145891 . In scientific notation, it is written as 2.2145890 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8176896 positive integers (up to 22145890) that are relatively prime to 22145890.
22145890 has 8 divisors, whose sum is 33730092
The reverse of 22145890 is 09854122
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-two million one hundred forty-five thousand eight hundred ninety
Scientific notation
2.2145890 × 10^7
Engineering notation
2.2145890 × 10^6
Prime Factorization
2 × 65 × 170353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22145890
Product of the distinct prime numbers
The prime factorization of 22145890 is 2 × 65 × 170353.
Since it has a total of 3 prime factors.
7 , 1 , 26 , 66 , 461 , 380 , 4880 , 6951 , 77292 , 49929 , 939274 , 706238 , 4092338 , 8785067 , 65238230 , 33024573 , 812311900 , 31652986 , 6880570410 , 2252792705
n×2
44291780
n×3
66437670
n×4
88583560
n×5
110729450
n÷2
11072945
n÷3
7381963.3333333
n÷3
5536472.5
n÷5
4429178
n2
490440443892100
n3
1.0861240121986E+22
n4
2.4053182900508E+29
n5
5.3267914266453E+36
2 √n
4705.9419885927
3 √n
280.82194703772
4 √n
68.599868721396
5 √n
29.448191435046
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
-22145889
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 22145890 can be divided by 8 positive divisors.
The sum of these divisors (counting 22145890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100011110101101100010
3
Ternary
1112200010110011
4
Quaternary
1110132231202
5
Quinary
21132132030
6
Senary
2110355134
8
Octal
124365542
10
Decimal
22145890
12
Duodecimal
74bbaaa
16
Hexadecimal
151eb62
20
Vigesimal
6i84ea
36
Base36
d6nvm
md5
490cbbf59a6d54d4916e331911bddc02
sha1
c18e77bbaaf2f444aa3f22f86a70a89c7afe4ca9
sha256
ecd167ea823cfd0d1674cb0705cfb274b27a13db48625c8b25e69dd7ad3348d6
sha512
1dd57962e63512e1e5eccdef27a6d2dca22fb09e5b67716cd480cca4b7e0b17fb522f76a8bceeebd8323f725414ed85d09df3fe04068c7fb8009c220505602d0
ripemd-160
fbd800224f7539c301b37834918b2a3ad0482993
Diameter
44291780
Circumference
139146730.66242
Area
1.5407640955547E+15
Volume
4.5495456234806E+22
Surface area
6.163056382219E+15
Circumference
139146730.66242
Perimeter
88583560
Area
490440443892100
Diagonal
31319017.988823
Surface area
2942642663352600
Volume
1.0861240121986E+22
Space diagonal
38357806.658832
Perimeter
66437670
Area
2.1236694172694E+14
Altitude
19178903.329416
Surface area
2.1236694172694E+14
Volume
1.2800094237252E+21
Height
10439672.662941