20161603 is an odd 8-digits composite number following 20161602
and preceding 20161604 . In scientific notation, it is written as 2.0161603 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 14882400 positive integers (up to 20161603) that are relatively prime to 20161603.
20161603 has 16 divisors, whose sum is 26461440
The reverse of 20161603 is 30616102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred sixty-one thousand six hundred three
Scientific notation
2.0161603 × 10^7
Engineering notation
2.0161603 × 10^6
Prime Factorization
19 × 7 × 11 × 13781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20161603
Product of the distinct prime numbers
The prime factorization of 20161603 is 19 × 7 × 11 × 13781.
Since it has a total of 4 prime factors.
7 , 2 , 26 , 54 , 417 , 896 , 2578 , 2782 , 99917 , 81389 , 584973 , 192008 , 5337770 , 9946372 , 43555439 , 43740353 , 850852768 , 162252729 , 8405372501 , 2065801312
n×2
40323206
n×3
60484809
n×4
80646412
n×5
100808015
n÷2
10080801.5
n÷3
6720534.3333333
n÷3
5040400.75
n÷5
4032320.6
n2
406490235529609
n3
8.1954947521245E+21
n4
1.6523431158092E+29
n5
3.3313885920728E+36
2 √n
4490.1673688182
3 √n
272.17089804461
4 √n
67.0087111413
5 √n
28.900477063771
1 , 7 , 11 , 19 , 77 , 133 , 209 , 1463 , 13781 , 96467 , 151591 , 261839 , 1061137 , 1832873 , 2880229 , 20161603
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161602
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161603 can be divided by 16 positive divisors.
The sum of these divisors (counting 20161603) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010010001000011
3
Ternary
1101221022112001
4
Quaternary
1030322101003
5
Quinary
20130132403
6
Senary
2000044431
8
Octal
114722103
10
Decimal
20161603
12
Duodecimal
6903717
16
Hexadecimal
133a443
20
Vigesimal
660403
36
Base36
c04sj
md5
dc0bd19c466a21c07f50b7c754cc7d7b
sha1
9d3102d535522baaa3ff95674e6eb8950c859dda
sha256
3d892c452a82721bcd22a9b65c3da783aa60150201d93eb34ad638cf2630b9c5
sha512
5190556bfaae19b3705d28d59a15d68f028635ec277d5be24c0f634c3f6942278d0d419f2423ac25880d2643ab0a1800c203f22a1833a189f408a4cdb376a624
ripemd-160
012bcfddea11764429e0b61ef8ad8418f249a079
Diameter
40323206
Circumference
126679087.73879
Area
1.2770267376958E+15
Volume
3.4329208141077E+22
Surface area
5.1081069507832E+15
Circumference
126679087.73879
Perimeter
80646412
Area
406490235529609
Diagonal
28512812.401782
Surface area
2438941413177654
Volume
8.1954947521245E+21
Space diagonal
34920920.758033
Perimeter
60484809
Area
1.7601543517948E+14
Altitude
17460460.379017
Surface area
1.7601543517948E+14
Volume
9.6584831906766E+20
Height
9504270.800594