20163490 is an even 8-digits composite number following 20163489
and preceding 20163491 . In scientific notation, it is written as 2.0163490 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8065392 positive integers (up to 20163490) that are relatively prime to 20163490.
20163490 has 8 divisors, whose sum is 36294300
The reverse of 20163490 is 09436102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-three thousand four hundred ninety
Scientific notation
2.0163490 × 10^7
Engineering notation
2.0163490 × 10^6
Prime Factorization
2 × 5 × 2016349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20163490
Product of the distinct prime numbers
The prime factorization of 20163490 is 2 × 5 × 2016349.
Since it has a total of 3 prime factors.
2 , 10 , 100 , 2 , 914 , 874 , 4769 , 9578 , 74563 , 73715 , 380479 , 713090 , 5199715 , 3548763 , 99292096 , 39690542 , 176455734 , 757770554 , 6240910660 , 6140382945
n×2
40326980
n×3
60490470
n×4
80653960
n×5
100817450
n÷2
10081745
n÷3
6721163.3333333
n÷3
5040872.5
n÷5
4032698
n2
406566328980100
n3
8.197796108727E+21
n4
1.6529617986035E+29
n5
3.3329478696525E+36
2 √n
4490.3774896995
3 √n
272.17938894457
4 √n
67.010278985388
5 √n
28.901018024315
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
-20163489
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 20163490 can be divided by 8 positive divisors.
The sum of these divisors (counting 20163490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010101110100010
3
Ternary
1101221102002221
4
Quaternary
1030322232202
5
Quinary
20130212430
6
Senary
2000101254
8
Octal
114725642
10
Decimal
20163490
12
Duodecimal
690482a
16
Hexadecimal
133aba2
20
Vigesimal
6608ea
36
Base36
c068y
md5
f2edc694dc9e27c58efdd296644362f1
sha1
0240951edd2edaf7443c6be97df5732d3f555d81
sha256
159d03d0a45b934b498f444c61fc55bcf36bd3634a8a1f43390c5bc72d0cf94d
sha512
a7e841519f1e9d3c9ea6dbb7e63b7a601ddd602e1f8ae63c544a064bf13b769d036e374087db500f863ec1b23ba6efcced6959dc69e9c5d5cd0d75ca9359c606
ripemd-160
4cb1cf360df47230ee16998938ea666654f46734
Diameter
40326980
Circumference
126690944.10946
Area
1.2772657923209E+15
Volume
3.4338848041071E+22
Surface area
5.1090631692834E+15
Circumference
126690944.10946
Perimeter
80653960
Area
406566328980100
Diagonal
28515481.022774
Surface area
2439397973880600
Volume
8.197796108727E+21
Space diagonal
34924189.137907
Perimeter
60490470
Area
1.7604838461007E+14
Altitude
17462094.568953
Surface area
1.7604838461007E+14
Volume
9.6611953654425E+20
Height
9505160.3409248