20146915 is an odd 8-digits composite number following 20146914
and preceding 20146916 . In scientific notation, it is written as 2.0146915 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16117528 positive integers (up to 20146915) that are relatively prime to 20146915.
20146915 has 4 divisors, whose sum is 24176304
The reverse of 20146915 is 51964102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-six thousand nine hundred fifteen
Scientific notation
2.0146915 × 10^7
Engineering notation
2.0146915 × 10^6
Prime Factorization
5 × 4029383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146915
Product of the distinct prime numbers
The prime factorization of 20146915 is 5 × 4029383.
Since it has a total of 2 prime factors.
5 , 5 , 73 , 32 , 561 , 332 , 5792 , 8626 , 59188 , 36444 , 351543 , 965641 , 5975097 , 3603428 , 95955871 , 66846397 , 169044873 , 769064871 , 5807982162 , 3142281411
n×2
40293830
n×3
60440745
n×4
80587660
n×5
100734575
n÷2
10073457.5
n÷3
6715638.3333333
n÷3
5036728.75
n÷5
4029383
n2
405898184017225
n3
8.1775962120494E+21
n4
1.6475333578848E+29
n5
3.319271452097E+36
2 √n
4488.5314970489
3 √n
272.10478859681
4 √n
66.996503618091
5 √n
28.896264958613
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
-20146914
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 20146915 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146915) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110101011100011
3
Ternary
1101220120101001
4
Quaternary
1030312223203
5
Quinary
20124200130
6
Senary
1555452431
8
Octal
114665343
10
Decimal
20146915
12
Duodecimal
68b7117
16
Hexadecimal
1336ae3
20
Vigesimal
65i75f
36
Base36
bztgj
md5
7be5d0a4752e634d139e07c9ee67299f
sha1
4520d7a12e1be484d91563b954408d8014f8156d
sha256
d034f79ac55236a06462708aaa2a98a59b066fdaebf60561649a04631002ad58
sha512
0d21efa1202c57389a10c629a721bf934762ba8b6506d648f175f34179d7c7f35b16d7b836d56fa422b51a4c2a30cf06930dd9a55f285f9c693fcb8488ab68a8
ripemd-160
f4635bf5bb9270e15cf5280b9a7d93daccb5ab49
Diameter
40293830
Circumference
126586800.313
Area
1.275166753014E+15
Volume
3.4254234911731E+22
Surface area
5.1006670120558E+15
Circumference
126586800.313
Perimeter
80587660
Area
405898184017225
Diagonal
28492040.432978
Surface area
2435389104103350
Volume
8.1775962120494E+21
Space diagonal
34895480.395772
Perimeter
60440745
Area
1.7575906935444E+14
Altitude
17447740.197886
Surface area
1.7575906935444E+14
Volume
9.6373895589092E+20
Height
9497346.8109926