20169903 is an odd 8-digits composite number following 20169902
and preceding 20169904 . In scientific notation, it is written as 2.0169903 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12412224 positive integers (up to 20169903) that are relatively prime to 20169903.
20169903 has 8 divisors, whose sum is 28961968
The reverse of 20169903 is 30996102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-nine thousand nine hundred three
Scientific notation
2.0169903 × 10^7
Engineering notation
2.0169903 × 10^6
Prime Factorization
3 × 13 × 517177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20169903
Product of the distinct prime numbers
The prime factorization of 20169903 is 3 × 13 × 517177.
Since it has a total of 3 prime factors.
9 , 10 , 20 , 35 , 97 , 414 , 3621 , 4598 , 27081 , 49972 , 509608 , 708035 , 3326650 , 7957140 , 30737232 , 99890693 , 657507697 , 672207480 , 2528126347 , 3938889074
n×2
40339806
n×3
60509709
n×4
80679612
n×5
100849515
n÷2
10084951.5
n÷3
6723301
n÷3
5042475.75
n÷5
4033980.6
n2
406824987029409
n3
8.2056205263594E+21
n4
1.6550657007148E+29
n5
3.3382514642044E+36
2 √n
4491.0915154336
3 √n
272.20824144652
4 √n
67.015606506497
5 √n
28.902856184811
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
-20169902
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 20169903 can be divided by 8 positive divisors.
The sum of these divisors (counting 20169903) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100010010101111
3
Ternary
1101221201220110
4
Quaternary
1030330102233
5
Quinary
20130414103
6
Senary
2000151103
8
Octal
114742257
10
Decimal
20169903
12
Duodecimal
6908493
16
Hexadecimal
133c4af
20
Vigesimal
6614f3
36
Base36
c0b73
md5
d269ec99b4053aa0f88353d526b1697f
sha1
44de2a7f13d7f6ee1244192978dad7f29ca6cb14
sha256
cc3c961ea7d8065447b5ce4011a537420a303247e417b30aa793f088ab0a8928
sha512
fe25f1e4426939947e5dd7b14019eb358add34b71f3ae2ed55392f80fbdc953c5dc14d9fe1299452a607a7aedce9032b7fb0269d525e65349bc857159246da24
ripemd-160
17f5c8e5b290a3525621d1f0eb498d2a23607765
Diameter
40339806
Circumference
126731238.17684
Area
1.2780783905484E+15
Volume
3.4371622885009E+22
Surface area
5.1123135621934E+15
Circumference
126731238.17684
Perimeter
80679612
Area
406824987029409
Diagonal
28524550.37435
Surface area
2440949922176454
Volume
8.2056205263594E+21
Space diagonal
34935296.779736
Perimeter
60509709
Area
1.7616038683087E+14
Altitude
17467648.389868
Surface area
1.7616038683087E+14
Volume
9.6704165300538E+20
Height
9508183.4581166