20145523 is an odd 8-digits composite number following 20145522
and preceding 20145524 . In scientific notation, it is written as 2.0145523 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20085408 positive integers (up to 20145523) that are relatively prime to 20145523.
20145523 has 4 divisors, whose sum is 20205640
The reverse of 20145523 is 32554102
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-five thousand five hundred twenty-three
Scientific notation
2.0145523 × 10^7
Engineering notation
2.0145523 × 10^6
Prime Factorization
337 × 59779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20145523
Product of the distinct prime numbers
The prime factorization of 20145523 is 337 × 59779.
Since it has a total of 2 prime factors.
3 , 6 , 28 , 26 , 925 , 871 , 4279 , 7419 , 25968 , 36059 , 768549 , 925192 , 4470957 , 1275933 , 52018173 , 97545717 , 961011731 , 839055949 , 5461526895 , 5582294960
n×2
40291046
n×3
60436569
n×4
80582092
n×5
100727615
n÷2
10072761.5
n÷3
6715174.3333333
n÷3
5036380.75
n÷5
4029104.6
n2
405842096943529
n3
8.1759012983441E+21
n4
1.6470780765152E+29
n5
3.3181249273233E+36
2 √n
4488.3764325199
3 √n
272.0985216557
4 √n
66.995346349727
5 √n
28.895865644747
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
-20145522
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 20145523 can be divided by 4 positive divisors.
The sum of these divisors (counting 20145523) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110010101110011
3
Ternary
1101220111110111
4
Quaternary
1030312111303
5
Quinary
20124124043
6
Senary
1555442151
8
Octal
114662563
10
Decimal
20145523
12
Duodecimal
68b6357
16
Hexadecimal
1336573
20
Vigesimal
65i3g3
36
Base36
bzsdv
md5
1c823ffbcdccfca415bf2b2376c29118
sha1
027e80ead8c64bef405e33f9473e3cc21d0f7f78
sha256
e0840c9047de1abb6815735b30a3c7c72c467f3b16e4909570b49a96242b5410
sha512
e33070868b603d85ca13e8f4b8a87cb9369c4b7f61c3895bb3a74383741b545cdb86a2e727a4c673d821ecb3bdc00f270e4d18839ab6ab71e48a708029a33340
ripemd-160
49ef76c2d31151349d70a78bd6c6a8ffcbb4964c
Diameter
40291046
Circumference
126578054.11905
Area
1.2749905502753E+15
Volume
3.4247135273804E+22
Surface area
5.0999622011011E+15
Circumference
126578054.11905
Perimeter
80582092
Area
405842096943529
Diagonal
28490071.847699
Surface area
2435052581661174
Volume
8.1759012983441E+21
Space diagonal
34893069.381047
Perimeter
60436569
Area
1.7573478293912E+14
Altitude
17446534.690524
Surface area
1.7573478293912E+14
Volume
9.6353920839517E+20
Height
9496690.6158997