20512163 is an odd 8-digits composite number following 20512162
and preceding 20512164 . In scientific notation, it is written as 2.0512163 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17207496 positive integers (up to 20512163) that are relatively prime to 20512163.
20512163 has 8 divisors, whose sum is 23941632
The reverse of 20512163 is 36121502
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred twelve thousand one hundred sixty-three
Scientific notation
2.0512163 × 10^7
Engineering notation
2.0512163 × 10^6
Prime Factorization
7 × 47 × 62347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20512163
Product of the distinct prime numbers
The prime factorization of 20512163 is 7 × 47 × 62347.
Since it has a total of 3 prime factors.
10 , 4 , 3 , 98 , 575 , 972 , 3069 , 7809 , 74672 , 31391 , 91964 , 117395 , 6448630 , 3677588 , 4925197 , 84188777 , 611004385 , 18823026 , 7622915065 , 6766943345
n×2
41024326
n×3
61536489
n×4
82048652
n×5
102560815
n÷2
10256081.5
n÷3
6837387.6666667
n÷3
5128040.75
n÷5
4102432.6
n2
420748830938569
n3
8.6304686022714E+21
n4
1.7702957873617E+29
n5
3.6312595748577E+36
2 √n
4529.0355485467
3 √n
273.73930040261
4 √n
67.298109546604
5 √n
29.000286726195
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
-20512162
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 20512163 can be divided by 8 positive divisors.
The sum of these divisors (counting 20512163) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111110110100011
3
Ternary
1102121010101202
4
Quaternary
1032033312203
5
Quinary
20222342123
6
Senary
2011351415
8
Octal
116176643
10
Decimal
20512163
12
Duodecimal
6a5256b
16
Hexadecimal
138fda3
20
Vigesimal
684083
36
Base36
c7nab
md5
2e02f4186c1ad5dc114b09d1cd42f931
sha1
4c4f581defd3b802286b10d881dc68c96c0635d8
sha256
619939d3736ff698546620c0510dd206f1025b6e354ef68ba2fb72b243ea4b8a
sha512
05af814cef46248eef416ad01fd563fdbe8d3bd31315546da9207d79962cc87c67b41eb63884483fba408d829d001af6ee2bfb59feb7fcd9cba59816b092aae0
ripemd-160
c92a812a655b2ec5acd9f8f49c80556d3b80fc00
Diameter
41024326
Circumference
128881721.18007
Area
1.3218214362831E+15
Volume
3.6151222343911E+22
Surface area
5.2872857451324E+15
Circumference
128881721.18007
Perimeter
82048652
Area
420748830938569
Diagonal
29008579.108208
Surface area
2524492985631414
Volume
8.6304686022714E+21
Space diagonal
35528108.489134
Perimeter
61536489
Area
1.821895881027E+14
Altitude
17764054.244567
Surface area
1.821895881027E+14
Volume
1.0171104789139E+21
Height
9669526.3694025