203906988 is an even 9-digits composite number following 203906987
and preceding 203906989 . In scientific notation, it is written as 2.03906988 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 67968984 positive integers (up to 203906988) that are relatively prime to 203906988.
203906988 has 18 divisors, whose sum is 515431644
The reverse of 203906988 is 889609302
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred three million nine hundred six thousand nine hundred eighty-eight
Scientific notation
2.03906988 × 10^8
Engineering notation
2.03906988 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 5664083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33984498
Product of the distinct prime numbers
The prime factorization of 203906988 is 2 × 2 × 3 × 3 × 5664083.
Since it has a total of 5 prime factors.
1 , 8 , 13 , 37 , 810 , 717 , 7618 , 1164 , 46003 , 25953 , 619338 , 374113 , 2476297 , 2176956 , 2419240 , 72900351 , 732515010 , 86262595 , 2455854338 , 9430262788
n×2
407813976
n×3
611720964
n×4
815627952
n×5
1019534940
n÷2
101953494
n÷3
67968996
n÷3
50976747
n÷5
40781397.6
n2
41578059755232144
n3
8.4780569315734E+24
n4
1.7287350530097E+33
n5
3.5250115770922E+41
2 √n
14279.600414577
3 √n
588.58705079747
4 √n
119.49728203845
5 √n
45.90779375939
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 5664083 , 11328166 , 16992249 , 22656332 , 33984498 , 50976747 , 67968996 , 101953494 , 203906988
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-203906987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 203906988 can be divided by 18 positive divisors.
The sum of these divisors (counting 203906988) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1100001001110101111110101100
3
Ternary
112012200112210200
4
Quaternary
30021311332230
5
Quinary
404200010423
6
Senary
32122233500
8
Octal
1411657654
10
Decimal
203906988
12
Duodecimal
58355890
16
Hexadecimal
c275fac
20
Vigesimal
33e8798
36
Base36
3defn0
md5
758b8e20f37aecd001a8070c99904d7e
sha1
9790f63c861235da4df430ac4b7092cb958242bf
sha256
79f6dbd5918fd36b77d73bd7478e65ce484510965251b6bd1a3dac961144df8b
sha512
1f6ddc2321e1a1d200060917c49de13f5ffcb86d3db087d903b060eda8f67c828ef0873f8b5f52a6ca51fb189afc3cdc5feea8ba377ae79b354b0a3e9850b65a
ripemd-160
8a6d1b6d6cf66e177e7e91fdd6caac2b31cf9613
Diameter
407813976
Circumference
1281185391.0328
Area
1.3062132707755E+17
Volume
3.5512801830596E+25
Surface area
5.2248530831022E+17
Circumference
1281185391.0328
Perimeter
815627952
Area
41578059755232144
Diagonal
288368027.89225
Surface area
249468358531392864
Volume
8.4780569315734E+24
Space diagonal
353177263.23434
Perimeter
611720964
Area
1.8003827994049E+16
Altitude
176588631.61717
Surface area
1.8003827994049E+16
Volume
9.9914859126686E+23
Height
96122675.964083