20450146 is an even 8-digits composite number following 20450145
and preceding 20450147 . In scientific notation, it is written as 2.0450146 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10188660 positive integers (up to 20450146) that are relatively prime to 20450146.
20450146 has 8 divisors, whose sum is 30784464
The reverse of 20450146 is 64105402
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred fifty thousand one hundred forty-six
Scientific notation
2.0450146 × 10^7
Engineering notation
2.0450146 × 10^6
Prime Factorization
2 × 283 × 36131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20450146
Product of the distinct prime numbers
The prime factorization of 20450146 is 2 × 283 × 36131.
Since it has a total of 3 prime factors.
4 , 5 , 39 , 59 , 675 , 839 , 8980 , 979 , 67940 , 29185 , 31027 , 99489 , 8563587 , 3941142 , 30074381 , 3301040 , 742696179 , 928700643 , 3746631361 , 6462510221
n×2
40900292
n×3
61350438
n×4
81800584
n×5
102250730
n÷2
10225073
n÷3
6816715.3333333
n÷3
5112536.5
n÷5
4090029.2
n2
418208471421316
n3
8.5524242990027E+21
n4
1.7489832556855E+29
n5
3.5766962930325E+36
2 √n
4522.1837645102
3 √n
273.46314509514
4 √n
67.247184063797
5 √n
28.982729437854
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
-20450145
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 20450146 can be divided by 8 positive divisors.
The sum of these divisors (counting 20450146) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000101101100010
3
Ternary
1102110222022211
4
Quaternary
1032000231202
5
Quinary
20213401041
6
Senary
2010152334
8
Octal
116005542
10
Decimal
20450146
12
Duodecimal
6a226aa
16
Hexadecimal
1380b62
20
Vigesimal
67g576
36
Base36
c6bfm
md5
188387b020678d1bbcc32b330043b8fe
sha1
69737f1eed9603a8d190774a9dc00b63d5bc7a8d
sha256
518a9c118b286c444bba768f21a4684e103a16b48b7f4fb179baef5cc2acd30d
sha512
8849342cbb02fbccad1f563fc3635e2abd131dd967aed876408660a3b213e052f4920be7fdf2ab98cd6c498c2db791228557522051a257561e2afdd99ad7da19
ripemd-160
01fe26e6fb7003cc8a33d0b7b2c929de24ec0e05
Diameter
40900292
Circumference
128492056.87688
Area
1.3138406614862E+15
Volume
3.582431113084E+22
Surface area
5.2553626459449E+15
Circumference
128492056.87688
Perimeter
81800584
Area
418208471421316
Diagonal
28920873.82571
Surface area
2509250828527896
Volume
8.5524242990027E+21
Space diagonal
35420691.894201
Perimeter
61350438
Area
1.8108958016436E+14
Altitude
17710345.947101
Surface area
1.8108958016436E+14
Volume
1.0079128695682E+21
Height
9640291.2752366