199812 is an even 6-digits composite number following 199811
and preceding 199813 . In scientific notation, it is written as 1.99812 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 66600 positive integers (up to 199812) that are relatively prime to 199812.
199812 has 12 divisors, whose sum is 466256
The reverse of 199812 is 218991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
one hundred ninety-nine thousand eight hundred twelve
Scientific notation
1.99812 × 10^5
Engineering notation
1.99812 × 10^3
Prime Factorization
2 × 2 × 3 × 16651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99906
Product of the distinct prime numbers
The prime factorization of 199812 is 2 × 2 × 3 × 16651.
Since it has a total of 4 prime factors.
10 , 1 , 57 , 84 , 519 , 580 , 9891 , 8747 , 41457 , 34039 , 622309 , 907280 , 7614520 , 143742 , 1114748 , 96236935 , 360816281 , 78484239 , 4850669475 , 9892187772
n×2
399624
n×3
599436
n×4
799248
n×5
999060
n÷2
99906
n÷3
66604
n÷3
49953
n÷5
39962.4
n2
39924835344
n3
7977461199755328
n4
1.5939924772455E+21
n5
3.1849882486338E+26
2 √n
447.0033556921
3 √n
58.462025175293
4 √n
21.142453871112
5 √n
11.484823184613
1 , 2 , 3 , 4 , 6 , 12 , 16651 , 33302 , 49953 , 66604 , 99906 , 199812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199812 can be divided by 12 positive divisors.
The sum of these divisors (counting 199812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110010000100
3
Ternary
101011002110
4
Quaternary
300302010
5
Quinary
22343222
6
Senary
4141020
8
Octal
606204
10
Decimal
199812
12
Duodecimal
97770
16
Hexadecimal
30c84
20
Vigesimal
14jac
36
Base36
4a6c
md5
c9385e11f74d5dd840ecbef41cfc6594
sha1
0b425b87ea433b34c0c0c5b45c75829169ecb921
sha256
8e3f310925b3ffda17c2e2e557fd52321823c6775b32607c15efaf42eb2b7857
sha512
2a87ecd172eea5f32d0779124f0d7644b3594947a854c8ef8715ddf2054a103811e1f37b7d0079b80dea03cc88d66c4abf4a3a3febdee25de3ce8f00b860e58c
ripemd-160
ca72cf4efb035925c946d1a96ae4cdd65243e487
Diameter
399624
Circumference
1255455.8225982
Area
125427569412.49
Volume
3.3415911332599E+16
Surface area
501710277649.97
Circumference
1255455.8225982
Perimeter
799248
Area
39924835344
Diagonal
282576.84032489
Surface area
239549012064
Volume
7977461199755328
Space diagonal
346084.53596195
Perimeter
599436
Area
17287960824.907
Altitude
173042.26798098
Surface area
17287960824.907
Volume
9.4015281849993E+14
Height
94192.280108298