199145 is an odd 6-digits composite number following 199144
and preceding 199146 . In scientific notation, it is written as 1.99145 × 10^5.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 159312 positive integers (up to 199145) that are relatively prime to 199145.
199145 has 4 divisors, whose sum is 238980
The reverse of 199145 is 541991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred ninety-nine thousand one hundred forty-five
Scientific notation
1.99145 × 10^5
Engineering notation
1.99145 × 10^3
Prime Factorization
5 × 39829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199145
Product of the distinct prime numbers
The prime factorization of 199145 is 5 × 39829.
Since it has a total of 2 prime factors.
1 , 9 , 65 , 2 , 348 , 618 , 9562 , 2306 , 17975 , 77930 , 351560 , 853460 , 3549505 , 198184 , 87405982 , 89312786 , 801501594 , 122427017 , 4792680906 , 7936784954
n×2
398290
n×3
597435
n×4
796580
n×5
995725
n÷2
99572.5
n÷3
66381.666666667
n÷3
49786.25
n÷5
39829
n2
39658731025
n3
7897837989973625
n4
1.5728149465133E+21
n5
3.1321823252339E+26
2 √n
446.25665261148
3 √n
58.396901224206
4 √n
21.124787634707
5 √n
11.477145341283
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199145 can be divided by 4 positive divisors.
The sum of these divisors (counting 199145) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000100111101001
3
Ternary
101010011202
4
Quaternary
300213221
5
Quinary
22333040
6
Senary
4133545
8
Octal
604751
10
Decimal
199145
12
Duodecimal
972b5
16
Hexadecimal
309e9
20
Vigesimal
14hh5
36
Base36
49nt
md5
f23ed8a8dd5a682a27e4847cdec3385d
sha1
c8fb050b6d3c1374c52d24062bbac918468df91f
sha256
1c835afc6d6c1270d488ab7f462fa4b1b03adbb5b1a22c0ab2be848b66037433
sha512
1284adf1cd8332c97001265eee67b2aaf01f5cb7ba2c5426efb0776b7b3c151f2094119d53bd6ad5d529740ad556ab2189c95b943d7235d2f4ac05e0bdecbc01
ripemd-160
0cc928921d3deef9029489b429f80ae932a1e5f7
Diameter
398290
Circumference
1251264.9379983
Area
124591578038.83
Volume
3.3082386411391E+16
Surface area
498366312155.33
Circumference
1251264.9379983
Perimeter
796580
Area
39658731025
Diagonal
281633.55987879
Surface area
237952386150
Volume
7897837989973625
Space diagonal
344929.2580733
Perimeter
597435
Area
17172734274.752
Altitude
172464.62903665
Surface area
17172734274.752
Volume
9.3076913323718E+14
Height
93877.85329293