205989315 is an odd 9-digits composite number following 205989314
and preceding 205989316 . In scientific notation, it is written as 2.05989315 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 93999744 positive integers (up to 205989315) that are relatively prime to 205989315.
205989315 has 16 divisors, whose sum is 283000320
The reverse of 205989315 is 513989502
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred five million nine hundred eighty-nine thousand three hundred fifteen
Scientific notation
2.05989315 × 10^8
Engineering notation
2.05989315 × 10^6
Prime Factorization
3 × 35 × 709 × 2767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
205989315
Product of the distinct prime numbers
The prime factorization of 205989315 is 3 × 35 × 709 × 2767.
Since it has a total of 4 prime factors.
7 , 5 , 21 , 27 , 389 , 267 , 958 , 8479 , 17254 , 73545 , 78672 , 779744 , 6719767 , 830266 , 48997262 , 97930661 , 881083441 , 311984375 , 6326569864 , 1347630756
n×2
411978630
n×3
617967945
n×4
823957260
n×5
1029946575
n÷2
102994657.5
n÷3
68663105
n÷3
51497328.75
n÷5
41197863
n2
42431597894169225
n3
8.7404557845754E+24
n4
1.8004404998525E+33
n5
3.7087150526287E+41
2 √n
14352.327859968
3 √n
590.58384702487
4 √n
119.80120141287
5 √n
46.00117645613
1 , 3 , 35 , 105 , 709 , 2127 , 2767 , 8301 , 24815 , 74445 , 96845 , 290535 , 1961803 , 5885409 , 68663105 , 205989315
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
-205989314
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 205989315 can be divided by 16 positive divisors.
The sum of these divisors (counting 205989315) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010001110010010111000011
3
Ternary
112100121100012220
4
Quaternary
30101302113003
5
Quinary
410213124230
6
Senary
32235022123
8
Octal
1421622703
10
Decimal
205989315
12
Duodecimal
58b9a943
16
Hexadecimal
c4725c3
20
Vigesimal
3478d5f
36
Base36
3en2df
md5
5431d21173e1415239056c09fddf549d
sha1
342902fbd2a2c6e4e4b750d1f128552a1fc53289
sha256
4ecee99defd92b4cfc22e59ec7efd5d137ddafdd7a0543e92756a6e1b0d15608
sha512
ef596f3bc4c4be13890f9d00608be97db19bab3c3257ddbe893e55a5990ca29beea05491a44d7919b4d538e58fc5673dd8304164ef64331d585a5f8804b23820
ripemd-160
89f60167e4ccae7097cca248b35d91d24e8f10db
Diameter
411978630
Circumference
1294269037.444
Area
1.333027962244E+17
Volume
3.6611935575798E+25
Surface area
5.3321118489759E+17
Circumference
1294269037.444
Perimeter
823957260
Area
42431597894169225
Diagonal
291312882.97694
Surface area
254589587365015350
Volume
8.7404557845754E+24
Space diagonal
356783959.39631
Perimeter
617967945
Area
1.8373420849758E+16
Altitude
178391979.69815
Surface area
1.8373420849758E+16
Volume
1.0300725926557E+24
Height
97104294.325648