20163555 is an odd 8-digits composite number following 20163554
and preceding 20163556 . In scientific notation, it is written as 2.0163555 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10382400 positive integers (up to 20163555) that are relatively prime to 20163555.
20163555 has 8 divisors, whose sum is 21323760
The reverse of 20163555 is 55536102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-three thousand five hundred fifty-five
Scientific notation
2.0163555 × 10^7
Engineering notation
2.0163555 × 10^6
Prime Factorization
45 × 29 × 15451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20163555
Product of the distinct prime numbers
The prime factorization of 20163555 is 45 × 29 × 15451.
Since it has a total of 3 prime factors.
7 , 7 , 6 , 57 , 463 , 906 , 1606 , 4532 , 42115 , 1765 , 550421 , 715209 , 6601558 , 6008485 , 93772444 , 75319634 , 191714070 , 372633490 , 6862138169 , 8716382325
n×2
40327110
n×3
60490665
n×4
80654220
n×5
100817775
n÷2
10081777.5
n÷3
6721185
n÷3
5040888.75
n÷5
4032711
n2
406568950238025
n3
8.1978753894167E+21
n4
1.6529831129765E+29
n5
3.3330015912573E+36
2 √n
4490.3847273925
3 √n
272.17968141447
4 √n
67.010332989715
5 √n
28.901036657635
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
-20163554
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 20163555 can be divided by 8 positive divisors.
The sum of these divisors (counting 20163555) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010101111100011
3
Ternary
1101221102012100
4
Quaternary
1030322233203
5
Quinary
20130213210
6
Senary
2000101443
8
Octal
114725743
10
Decimal
20163555
12
Duodecimal
6904883
16
Hexadecimal
133abe3
20
Vigesimal
6608hf
36
Base36
c06ar
md5
15d164d093eafe6cd6ffe6c0f1d3c1f5
sha1
26689570549d2603f2401de96c523dacdbce5edc
sha256
3092bc592283c03b461881fa079d7e4f11afb1d775ea7e99038dd18f50cc816b
sha512
92af64724048e125fd185f353308af658b6f82e39248321ae943acb0cfb5e432a43b23104beafe279e409db7a4e9ab128b004c82d23a5c18ec134e49bca74414
ripemd-160
30329e22c7e4bc0720979486ec905f12b840c656
Diameter
40327110
Circumference
126691352.51651
Area
1.2772740272455E+15
Volume
3.4339180131248E+22
Surface area
5.109096108982E+15
Circumference
126691352.51651
Perimeter
80654220
Area
406568950238025
Diagonal
28515572.946656
Surface area
2439413701428150
Volume
8.1978753894167E+21
Space diagonal
34924301.721209
Perimeter
60490665
Area
1.7604951964805E+14
Altitude
17462150.860605
Surface area
1.7604951964805E+14
Volume
9.6612887986314E+20
Height
9505190.9822186