20145222 is an even 8-digits composite number following 20145221
and preceding 20145223 . In scientific notation, it is written as 2.0145222 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 6715068 positive integers (up to 20145222) that are relatively prime to 20145222.
20145222 has 8 divisors, whose sum is 33575400
The reverse of 20145222 is 22254102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred forty-five thousand two hundred twenty-two
Scientific notation
2.0145222 × 10^7
Engineering notation
2.0145222 × 10^6
Prime Factorization
2 × 9 × 1119179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145222
Product of the distinct prime numbers
The prime factorization of 20145222 is 2 × 9 × 1119179.
Since it has a total of 3 prime factors.
9 , 5 , 72 , 95 , 818 , 722 , 595 , 2679 , 91208 , 13415 , 635919 , 197082 , 1244340 , 2116369 , 66370526 , 22876512 , 593925760 , 644159189 , 452652617 , 7101543313
n×2
40290444
n×3
60435666
n×4
80580888
n×5
100726110
n÷2
10072611
n÷3
6715074
n÷3
5036305.5
n÷5
4029044.4
n2
405829969429284
n3
8.1755348284061E+21
n4
1.6469796408697E+29
n5
3.3178770494801E+36
2 √n
4488.342901339
3 √n
272.09716648177
4 √n
66.995096099185
5 √n
28.895779295959
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
-20145221
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 20145222 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145222) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110010001000110
3
Ternary
1101220111001100
4
Quaternary
1030312101012
5
Quinary
20124121342
6
Senary
1555440530
8
Octal
114662106
10
Decimal
20145222
12
Duodecimal
68b6146
16
Hexadecimal
1336446
20
Vigesimal
65i312
36
Base36
bzs5i
md5
d363ca4b614ea9ad1ae101aec98a7796
sha1
33cf6191c916460130872d23b6bc45fb40f97e26
sha256
9dad05f5c9ea2cca3a4fa5015e7ef8656d5aeffd6ff7f721cb9509c60ccdb247
sha512
602a28535d3e131eab5eba4c3c949f831ffcf5822e4c6aea0da988e183042d56c02b31a147138d01597cb45ae37cf4474daefba3f09be00e21ca5094a3707480
ripemd-160
2ad5a95adb82cfc3a396eb58927dd51dedaf6475
Diameter
40290444
Circumference
126576162.88027
Area
1.2749524505656E+15
Volume
3.4245600208118E+22
Surface area
5.0998098022624E+15
Circumference
126576162.88027
Perimeter
80580888
Area
405829969429284
Diagonal
28489646.169417
Surface area
2434979816575704
Volume
8.1755348284061E+21
Space diagonal
34892548.033754
Perimeter
60435666
Area
1.7572953157141E+14
Altitude
17446274.016877
Surface area
1.7572953157141E+14
Volume
9.634960194988E+20
Height
9496548.723139