205387672 is an even 9-digits composite number following 205387671
and preceding 205387673 . In scientific notation, it is written as 2.05387672 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 88023264 positive integers (up to 205387672) that are relatively prime to 205387672.
205387672 has 16 divisors, whose sum is 440116560
The reverse of 205387672 is 276783502
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred five million three hundred eighty-seven thousand six hundred seventy-two
Scientific notation
2.05387672 × 10^8
Engineering notation
2.05387672 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 3667637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51346918
Product of the distinct prime numbers
The prime factorization of 205387672 is 2 × 2 × 2 × 7 × 3667637.
Since it has a total of 5 prime factors.
2 , 8 , 13 , 72 , 725 , 117 , 2336 , 8597 , 29155 , 71906 , 648230 , 617556 , 6156668 , 9155317 , 29417705 , 85801595 , 877740167 , 539946584 , 8707787380 , 15399575
n×2
410775344
n×3
616163016
n×4
821550688
n×5
1026938360
n÷2
102693836
n÷3
68462557.333333
n÷3
51346918
n÷5
41077534.4
n2
42184095809579584
n3
8.6640932337545E+24
n4
1.7794979392718E+33
n5
3.6548693907583E+41
2 √n
14331.352762388
3 √n
590.00830401029
4 √n
119.71362813977
5 √n
45.974273432761
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 3667637 , 7335274 , 14670548 , 25673459 , 29341096 , 51346918 , 102693836 , 205387672
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
-205387671
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 205387672 can be divided by 16 positive divisors.
The sum of these divisors (counting 205387672) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001111011111011110011000
3
Ternary
112022110202220211
4
Quaternary
30033133132120
5
Quinary
410034401142
6
Senary
32214100504
8
Octal
1417373630
10
Decimal
205387672
12
Duodecimal
5894a734
16
Hexadecimal
c3df798
20
Vigesimal
343d93c
36
Base36
3ea654
md5
ef38ba584d4578d21ac1b3be3d4053a8
sha1
bc62bff9a185cc089eeb85739472db8b095eea8d
sha256
466fdca8ac55134b9bb3df091df8e032fa3a1b564488ab8e00b525cec289a1d7
sha512
a7e162eefd2bb50cf41ad25fc7bbabfe8f23cd679d313c50b343c15c52f55d7e4f65de51d1161f9283048e114531edaae552d8775d25b8479bcd57c8e5e715c9
ripemd-160
1b59ca3e1c31017f09e1e7f7bc1d6f111c76b93b
Diameter
410775344
Circumference
1290488802.9862
Area
1.325252454937E+17
Volume
3.6292068870907E+25
Surface area
5.3010098197481E+17
Circumference
1290488802.9862
Perimeter
821550688
Area
42184095809579584
Diagonal
290462031.28664
Surface area
253104574857477504
Volume
8.6640932337545E+24
Space diagonal
355741883.15229
Perimeter
616163016
Area
1.8266249303386E+16
Altitude
177870941.57615
Surface area
1.8266249303386E+16
Volume
1.0210731797367E+24
Height
96820677.095546