20061903 is an odd 8-digits composite number following 20061902
and preceding 20061904 . In scientific notation, it is written as 2.0061903 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 13016160 positive integers (up to 20061903) that are relatively prime to 20061903.
20061903 has 16 divisors, whose sum is 27472896
The reverse of 20061903 is 30916002
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million sixty-one thousand nine hundred three
Scientific notation
2.0061903 × 10^7
Engineering notation
2.0061903 × 10^6
Prime Factorization
3 × 47 × 263 × 541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20061903
Product of the distinct prime numbers
The prime factorization of 20061903 is 3 × 47 × 263 × 541.
Since it has a total of 4 prime factors.
4 , 6 , 27 , 50 , 397 , 115 , 9322 , 1616 , 22679 , 3273 , 160419 , 971490 , 3359421 , 136403 , 33398582 , 38856963 , 132567841 , 659444009 , 1424138723 , 7058236687
n×2
40123806
n×3
60185709
n×4
80247612
n×5
100309515
n÷2
10030951.5
n÷3
6687301
n÷3
5015475.75
n÷5
4012380.6
n2
402479951981409
n3
8.0745137560957E+21
n4
1.6199011174696E+29
n5
3.2498299088266E+36
2 √n
4479.0515737151
3 √n
271.72152421156
4 √n
66.925716833779
5 √n
28.871837535981
1 , 3 , 47 , 141 , 263 , 541 , 789 , 1623 , 12361 , 25427 , 37083 , 76281 , 142283 , 426849 , 6687301 , 20061903
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
-20061902
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 20061903 can be divided by 16 positive divisors.
The sum of these divisors (counting 20061903) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100001111011001111
3
Ternary
1101202020202110
4
Quaternary
1030201323033
5
Quinary
20113440103
6
Senary
1553555103
8
Octal
114417317
10
Decimal
20061903
12
Duodecimal
6875a93
16
Hexadecimal
1321ecf
20
Vigesimal
657ef3
36
Base36
bxzv3
md5
c51b913edbb2ac4afe85e68c623d0d10
sha1
17ef0824fcb1ebd6404d11bd566ba62aa6db448e
sha256
ce5f7c1548206d910dc2eb8bed20424c7283799d5e27bd599912578a8f8f2ffc
sha512
97263515343778c912a129f2d301c198f34d3c7ac7cf495d3b49503e690861a63158062ebe309daac56bd567019aded1e2ae906605f349fe7a3738c224c0edc1
ripemd-160
b088000e47dc882d04ebfc34efdcba92c031c9ac
Diameter
40123806
Circumference
126052654.16366
Area
1.264428060362E+15
Volume
3.3822444129947E+22
Surface area
5.0577122414479E+15
Circumference
126052654.16366
Perimeter
80247612
Area
402479951981409
Diagonal
28371815.309613
Surface area
2414879711888454
Volume
8.0745137560957E+21
Space diagonal
34748235.292518
Perimeter
60185709
Area
1.7427893146492E+14
Altitude
17374117.646259
Surface area
1.7427893146492E+14
Volume
9.5159057195322E+20
Height
9457271.7698712