20450163 is an odd 8-digits composite number following 20450162
and preceding 20450164 . In scientific notation, it is written as 2.0450163 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13633440 positive integers (up to 20450163) that are relatively prime to 20450163.
20450163 has 4 divisors, whose sum is 27266888
The reverse of 20450163 is 36105402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred fifty thousand one hundred sixty-three
Scientific notation
2.0450163 × 10^7
Engineering notation
2.0450163 × 10^6
Prime Factorization
3 × 6816721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20450163
Product of the distinct prime numbers
The prime factorization of 20450163 is 3 × 6816721.
Since it has a total of 2 prime factors.
1 , 2 , 14 , 91 , 42 , 448 , 5328 , 3530 , 77200 , 68610 , 375597 , 472772 , 5327193 , 5764135 , 57571746 , 94523017 , 455302691 , 280924075 , 372167564 , 3158521210
n×2
40900326
n×3
61350489
n×4
81800652
n×5
102250815
n÷2
10225081.5
n÷3
6816721
n÷3
5112540.75
n÷5
4090032.6
n2
418209166726569
n3
8.5524456276525E+21
n4
1.7489890713413E+29
n5
3.5767111594148E+36
2 √n
4522.1856441327
3 √n
273.46322087083
4 √n
67.247198039269
5 √n
28.982734256463
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
-20450162
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 20450163 can be divided by 4 positive divisors.
The sum of these divisors (counting 20450163) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000101101110011
3
Ternary
1102110222100110
4
Quaternary
1032000231303
5
Quinary
20213401123
6
Senary
2010152403
8
Octal
116005563
10
Decimal
20450163
12
Duodecimal
6a22703
16
Hexadecimal
1380b73
20
Vigesimal
67g583
36
Base36
c6bg3
md5
708b948ff918a26607fc1049d5039470
sha1
9438091912e717d82ffadd4c08e9c0723c4998d3
sha256
a6ae2e6368bbe1e26463a37db79950d0182d15f48033ba48a07261b91c25b613
sha512
e861aa8659030df3f8a743d2b96bbe462a68ba4ca7cc7a0e069fa719b5ea3ca408a1d2e86a642bd7cc334648f5bbd28f68be1242af6c4e5ddb29ce623434e7ad
ripemd-160
4214826bf039cf56cdcba7cb12a79ea803ea2096
Diameter
40900326
Circumference
128492163.69103
Area
1.3138428458521E+15
Volume
3.5824400472079E+22
Surface area
5.2553713834084E+15
Circumference
128492163.69103
Perimeter
81800652
Area
418209166726569
Diagonal
28920897.86734
Surface area
2509255000359414
Volume
8.5524456276525E+21
Space diagonal
35420721.339065
Perimeter
61350489
Area
1.8108988124037E+14
Altitude
17710360.669533
Surface area
1.8108988124037E+14
Volume
1.0079153831737E+21
Height
9640299.2891135