203840 is an even 6-digits composite number following 203839
and preceding 203841 . In scientific notation, it is written as 2.03840 × 10^5.
The sum of its digits is 17. It has a total of 9 prime factors and 42 positive divisors.
There are 64512 positive integers (up to 203840) that are relatively prime to 203840.
203840 has 42 divisors, whose sum is 477774
The reverse of 203840 is 048302
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred three thousand eight hundred forty
Scientific notation
2.03840 × 10^5
Engineering notation
2.03840 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 65 × 7 × 7
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
910
Product of the distinct prime numbers
The prime factorization of 203840 is 2 × 2 × 2 × 2 × 2 × 2 × 65 × 7 × 7.
Since it has a total of 9 prime factors.
1 , 1 , 52 , 74 , 957 , 185 , 9541 , 3095 , 95706 , 72056 , 624298 , 776051 , 5833488 , 2848943 , 8283648 , 30904780 , 245292679 , 684248023 , 611570714 , 6249694302
n×2
407680
n×3
611520
n×4
815360
n×5
1019200
n÷2
101920
n÷3
67946.666666667
n÷3
50960
n÷5
40768
n2
41550745600
n3
8469703983104000
n4
1.7264644599159E+21
n5
3.5192251550926E+26
2 √n
451.48643390472
3 √n
58.852258907366
4 √n
21.248210134144
5 √n
11.530758652748
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 49 , 56 , 64 , 65 , 98 , 112 , 130 , 196 , 224 , 260 , 392 , 448 , 455 , 520 , 784 , 910 , 1040 , 1568 , 1820 , 2080 , 3136 , 3185 , 3640 , 4160 , 6370 , 7280 , 12740 , 14560 , 25480 , 29120 , 50960 , 101920 , 203840
42 divisors
τ
Total Divisors
42
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-203839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.023809523809524
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
42
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 203840 can be divided by 42 positive divisors.
The sum of these divisors (counting 203840) is 1, the average is 0.023809523809524.
Base
System
Value
2
Binary
110001110001000000
3
Ternary
101100121122
4
Quaternary
301301000
5
Quinary
23010330
6
Senary
4211412
8
Octal
616100
10
Decimal
203840
12
Duodecimal
99b68
16
Hexadecimal
31c40
20
Vigesimal
159c0
36
Base36
4da8
md5
66d77e2df0e5e504625c84f2430854b2
sha1
96ca1cc4bedb327f2b00c68bf52c5bf038c9d72e
sha256
5516a54ce064df9fa671a5c942f85466073f0d0ec92041f15a60f0f428ad6a65
sha512
fc6f1b98e14dc1b7bc20945cf726bb1006d71f9c2085830c8a1904c8ac7aea6e6170ad41e681b2e889d9f4e656c62c187fa83ee767b3333e662fae7aa1a543a0
ripemd-160
a192ffdaaa3623b80372de21c267502733761145
Diameter
407680
Circumference
1280764.4930155
Area
130535517128.14
Volume
3.5477813081866E+16
Surface area
522142068512.55
Circumference
1280764.4930155
Perimeter
815360
Area
41550745600
Diagonal
288273.29255413
Surface area
249304473600
Volume
8469703983104000
Space diagonal
353061.23661484
Perimeter
611520
Area
17992000617.892
Altitude
176530.61830742
Surface area
17992000617.892
Volume
9.9816418684926E+14
Height
96091.097518044