205429143 is an odd 9-digits composite number following 205429142
and preceding 205429144 . In scientific notation, it is written as 2.05429143 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 133055136 positive integers (up to 205429143) that are relatively prime to 205429143.
205429143 has 16 divisors, whose sum is 281722880
The reverse of 205429143 is 341924502
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred five million four hundred twenty-nine thousand one hundred forty-three
Scientific notation
2.05429143 × 10^8
Engineering notation
2.05429143 × 10^6
Prime Factorization
3 × 37 × 1279 × 1447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
205429143
Product of the distinct prime numbers
The prime factorization of 205429143 is 3 × 37 × 1279 × 1447.
Since it has a total of 4 prime factors.
9 , 2 , 62 , 37 , 810 , 869 , 966 , 3951 , 15433 , 68434 , 727983 , 774087 , 4567827 , 1552400 , 55800282 , 27553752 , 581786539 , 154017013 , 6166878619 , 8858177159
n×2
410858286
n×3
616287429
n×4
821716572
n×5
1027145715
n÷2
102714571.5
n÷3
68476381
n÷3
51357285.75
n÷5
41085828.6
n2
42201132793714449
n3
8.669342543442E+24
n4
1.7809356090727E+33
n5
3.6585607590999E+41
2 √n
14332.799552076
3 √n
590.04801198867
4 √n
119.71967069816
5 √n
45.976129868549
1 , 3 , 37 , 111 , 1279 , 1447 , 3837 , 4341 , 47323 , 53539 , 141969 , 160617 , 1850713 , 5552139 , 68476381 , 205429143
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
-205429142
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 205429143 can be divided by 16 positive divisors.
The sum of these divisors (counting 205429143) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001111101001100110010111
3
Ternary
112022112212210210
4
Quaternary
30033221212113
5
Quinary
410042213033
6
Senary
32215020503
8
Octal
1417514627
10
Decimal
205429143
12
Duodecimal
5896a733
16
Hexadecimal
c3e9997
20
Vigesimal
343ich3
36
Base36
3eb253
md5
a97a1dc25797f9406cbc7f8dd7ac184b
sha1
91fdafacf795163a57d9bdd331184d9feb10aead
sha256
3089b0732272ef337b83094695b170a61b9ec2d1ac5b0d0d522d060a1d7750ad
sha512
4d211e054f55bd66d4a4591aeab379007639df1b30dd603549e3c7126f2e66aa0fceec8d393d49ff5d213862a36f4c84df03a758ea64860fb8327d37830f68ae
ripemd-160
94039b5d9e97d455e8c7b206f11a58e1c8d7f084
Diameter
410858286
Circumference
1290749372.9641
Area
1.325787687579E+17
Volume
3.6314057127908E+25
Surface area
5.303150750316E+17
Circumference
1290749372.9641
Perimeter
821716572
Area
42201132793714449
Diagonal
290520680.13728
Surface area
253206796762286694
Volume
8.669342543442E+24
Space diagonal
355813713.03133
Perimeter
616287429
Area
1.8273626533919E+16
Altitude
177906856.51567
Surface area
1.8273626533919E+16
Volume
1.0216918168161E+24
Height
96840226.712427