20160903 is an odd 8-digits composite number following 20160902
and preceding 20160904 . In scientific notation, it is written as 2.0160903 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10733184 positive integers (up to 20160903) that are relatively prime to 20160903.
20160903 has 16 divisors, whose sum is 21811680
The reverse of 20160903 is 30906102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred sixty thousand nine hundred three
Scientific notation
2.0160903 × 10^7
Engineering notation
2.0160903 × 10^6
Prime Factorization
21 × 161 × 67 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20160903
Product of the distinct prime numbers
The prime factorization of 20160903 is 21 × 161 × 67 × 89.
Since it has a total of 4 prime factors.
6 , 6 , 61 , 74 , 636 , 280 , 6320 , 7926 , 94996 , 17903 , 350145 , 86576 , 511339 , 5795935 , 83917952 , 61235447 , 26558452 , 118013337 , 7027002736 , 3670087786
n×2
40321806
n×3
60482709
n×4
80643612
n×5
100804515
n÷2
10080451.5
n÷3
6720301
n÷3
5040225.75
n÷5
4032180.6
n2
406462009775409
n3
8.1946411522671E+21
n4
1.6521136539066E+29
n5
3.3308103121387E+36
2 √n
4490.089420045
3 √n
272.16774813248
4 √n
67.008129507135
5 √n
28.900276379183
1 , 21 , 67 , 89 , 161 , 1407 , 1869 , 3381 , 5963 , 10787 , 14329 , 125223 , 226527 , 300909 , 960043 , 20160903
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
-20160902
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 20160903 can be divided by 16 positive divisors.
The sum of these divisors (counting 20160903) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010000110000111
3
Ternary
1101221021120010
4
Quaternary
1030322012013
5
Quinary
20130122103
6
Senary
2000041303
8
Octal
114720607
10
Decimal
20160903
12
Duodecimal
6903233
16
Hexadecimal
133a187
20
Vigesimal
660253
36
Base36
c0493
md5
bbd679ffbafb071551d2d4e56306c6a2
sha1
a63a5105f565fefda16e358d81f6b928e5bf2524
sha256
9471e4af0c8a14751f7d4dd95568547d41641f788fba91d9d4ae8dd7a5631451
sha512
34f684d67d1d92d1f331221743c10f9ddba6c673149971c389ed4fcc0dba0d3a4e8d2448415faf1f708deb44fceae009f5f06d6fce17636ac304aa957e384547
ripemd-160
6abbc2378dec7233e7a26c7bd9bc8d6966579134
Diameter
40321806
Circumference
126674689.50907
Area
1.2769380638738E+15
Volume
3.4325632590356E+22
Surface area
5.1077522554951E+15
Circumference
126674689.50907
Perimeter
80643612
Area
406462009775409
Diagonal
28511822.452288
Surface area
2438772058652454
Volume
8.1946411522671E+21
Space diagonal
34919708.322468
Perimeter
60482709
Area
1.7600321306939E+14
Altitude
17459854.161234
Surface area
1.7600321306939E+14
Volume
9.6574772135973E+20
Height
9503940.8174295