203986989 is an odd 9-digits composite number following 203986988
and preceding 203986990 . In scientific notation, it is written as 2.03986989 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 133761600 positive integers (up to 203986989) that are relatively prime to 203986989.
203986989 has 12 divisors, whose sum is 299478972
The reverse of 203986989 is 989689302
Previous prime number is 61
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
two hundred three million nine hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
2.03986989 × 10^8
Engineering notation
2.03986989 × 10^6
Prime Factorization
3 × 3 × 61 × 371561
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
67995663 Product of the distinct prime numbers
The prime factorization of 203986989 is 3 × 3 × 61 × 371561.
Since it has a total of 4 prime factors.
5 , 1 , 19 , 69 , 617 , 178 , 4081 , 3291 , 30486 , 40687 , 726225 , 781509 , 5798836 , 5440886 , 57750816 , 77984705 , 524194422 , 336567974 , 9899119556 , 1929749636
n×2
407973978
n×3
611960967
n×4
815947956
n×5
1019934945
n÷2
101993494.5
n÷3
67995663
n÷3
50996747.25
n÷5
40797397.8
n2
41610691681286121
n3
8.4880397062729E+24
n4
1.7314496621951E+33
n5
3.5319320319624E+41
2 √n14282.401373719
3 √n588.66401627462
4 √n119.50900122467
5 √n45.911395492911
1 , 3 , 9 , 61 , 183 , 549 , 371561 , 1114683 , 3344049 , 22665221 , 67995663 , 203986989
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-203986988 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 203986989 can be divided by 12 positive divisors.
The sum of these divisors (counting 203986989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001010001001100000101101
3
Ternary
112012211121112200
4
Quaternary
30022021200231
5
Quinary
404210040424
6
Senary
32124052113
8
Octal
1412114055
10
Decimal
203986989
12
Duodecimal
58394039
16
Hexadecimal
c28982d
20
Vigesimal
33ei799
36
Base36
3dg5d9
md5
23aa56071e70a412bae55ecb92bc6b34
sha1
9aff0a2534d2d0e225d1e0bd4149b9984540ec4b
sha256
cda735423f0f8b3220a98abe0680b81a8fef2a5e0cde4d45a0f0f3384e4e7ea8
sha512
5a785926cda4bd32afc29c80009ec6f2d1cb69d8d568577faf3d056330702d91b8bbe8b4badcefb2e1dc34a15d2c94cbb2f9833e6dd94eb04d2e3c26166f53a4
ripemd-160
5b5f5eef65c01c137a4139ad8103c01653a146bb
Diameter
407973978
Circumference
1281688052.1406
Area
1.3072384329672E+17
Volume
3.5554617579474E+25
Surface area
5.2289537318687E+17
Circumference
1281688052.1406
Perimeter
815947956
Area
41610691681286121
Diagonal
288481166.39145
Surface area
249664150087716726
Volume
8.4880397062729E+24
Space diagonal
353315829.03099
Perimeter
611960967
Area
1.8017958032518E+16
Altitude
176657914.5155
Surface area
1.8017958032518E+16
Volume
1.0003250725477E+24
Height
96160388.79715