213804561 is an odd 9-digits composite number following 213804560
and preceding 213804562 . In scientific notation, it is written as 2.13804561 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 141968000 positive integers (up to 213804561) that are relatively prime to 213804561.
213804561 has 8 divisors, whose sum is 286209504
The reverse of 213804561 is 165408312
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred thirteen million eight hundred four thousand five hundred sixty-one
Scientific notation
2.13804561 × 10^8
Engineering notation
2.13804561 × 10^6
Prime Factorization
3 × 251 × 283937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
213804561
Product of the distinct prime numbers
The prime factorization of 213804561 is 3 × 251 × 283937.
Since it has a total of 3 prime factors.
10 , 2 , 89 , 32 , 15 , 955 , 4980 , 8041 , 35104 , 36437 , 220000 , 680541 , 8581393 , 7044557 , 95032169 , 33548922 , 932850496 , 78249119 , 4087751469 , 8997548142
n×2
427609122
n×3
641413683
n×4
855218244
n×5
1069022805
n÷2
106902280.5
n÷3
71268187
n÷3
53451140.25
n÷5
42760912.2
n2
45712390304402721
n3
9.7735175412935E+24
n4
2.0896226273421E+33
n5
4.4677084849453E+41
2 √n
14622.057344984
3 √n
597.96025973499
4 √n
120.9216992313
5 √n
46.345054063422
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-213804560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 213804561 can be divided by 8 positive divisors.
The sum of these divisors (counting 213804561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101111100110011000010001
3
Ternary
112220022101201110
4
Quaternary
30233212120101
5
Quinary
414213221221
6
Senary
33114323533
8
Octal
1457463021
10
Decimal
213804561
12
Duodecimal
5b7295a9
16
Hexadecimal
cbe6611
20
Vigesimal
36g5b81
36
Base36
3jaknl
md5
7f4efa313c1fec2ff867671ef51fda6f
sha1
a00971ee475722b360fa556d0031dca04124e315
sha256
ec0f103ae3e7947de1277772ee7b70674c33dc4e8f712bf3b06fe5c886bb5ccd
sha512
c786bd7e03d75fa69df1f77dbdc16f3f7edb3423c777dd27854130e696b9303ef624294da725c94e8fa58f2b97ff353d75382b3a38ef0ecbb96ee5b9682de3e0
ripemd-160
316e70f28d2d5139589b5c67a378fc16a2d5fcb9
Diameter
427609122
Circumference
1343373676.2832
Area
1.4360970955834E+17
Volume
4.0939214543278E+25
Surface area
5.7443883823336E+17
Circumference
1343373676.2832
Perimeter
855218244
Area
45712390304402721
Diagonal
302365309.86343
Surface area
274274341826416326
Volume
9.7735175412935E+24
Space diagonal
370320362.54196
Perimeter
641413683
Area
1.9794045635661E+16
Altitude
185160181.27098
Surface area
1.9794045635661E+16
Volume
1.151820088249E+24
Height
100788436.62114