205988049 is an odd 9-digits composite number following 205988048
and preceding 205988050 . In scientific notation, it is written as 2.05988049 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 137325348 positive integers (up to 205988049) that are relatively prime to 205988049.
205988049 has 8 divisors, whose sum is 305167520
The reverse of 205988049 is 940889502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred five million nine hundred eighty-eight thousand forty-nine
Scientific notation
2.05988049 × 10^8
Engineering notation
2.05988049 × 10^6
Prime Factorization
9 × 3 × 7629187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205988049
Product of the distinct prime numbers
The prime factorization of 205988049 is 9 × 3 × 7629187.
Since it has a total of 3 prime factors.
2 , 8 , 99 , 96 , 57 , 157 , 9866 , 8922 , 48514 , 94344 , 996068 , 838984 , 836754 , 8725537 , 11641647 , 42549312 , 665920511 , 347712977 , 104046812 , 7184862260
n×2
411976098
n×3
617964147
n×4
823952196
n×5
1029940245
n÷2
102994024.5
n÷3
68662683
n÷3
51497012.25
n÷5
41197609.8
n2
42431076330826401
n3
8.740294630357E+24
n4
1.8003962385924E+33
n5
3.7086010861459E+41
2 √n
14352.283755556
3 √n
590.58263712282
4 √n
119.8010173394
5 √n
46.001119911806
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
-205988048
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 205988049 can be divided by 8 positive divisors.
The sum of these divisors (counting 205988049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010001110010000011010001
3
Ternary
112100121021111000
4
Quaternary
30101302003101
5
Quinary
410213104144
6
Senary
32235012213
8
Octal
1421620321
10
Decimal
205988049
12
Duodecimal
58b9a069
16
Hexadecimal
c4720d1
20
Vigesimal
3478a29
36
Base36
3en1e9
md5
81d314ff3be28c13ab24b149e594b04d
sha1
01a7c7be186a64c01bba31591db13fdc9e1c3c3d
sha256
e97dba50924e6ee5a2a4ba15d5a8e4d85d08766df2fc62bc53736ec051247579
sha512
be602c86bb882d359da841e8d1161df7fe2b30b381f249194fe94b592dbfb134322b3fac26c0b5233000d4f1623b6aa4d6f9b442bab528df8f5eeb87506f9855
ripemd-160
7b48b14b1a5302a67ce8d5698beb93f0764a28d3
Diameter
411976098
Circumference
1294261082.9314
Area
1.3330115768483E+17
Volume
3.6611260534587E+25
Surface area
5.3320463073933E+17
Circumference
1294261082.9314
Perimeter
823952196
Area
42431076330826401
Diagonal
291311092.58257
Surface area
254586457984958406
Volume
8.740294630357E+24
Space diagonal
356781766.61999
Perimeter
617964147
Area
1.8373195006206E+16
Altitude
178390883.30999
Surface area
1.8373195006206E+16
Volume
1.030053600449E+24
Height
97103697.527525