199981208 is an even 9-digits composite number following 199981207
and preceding 199981209 . In scientific notation, it is written as 1.99981208 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors.
There are 84252192 positive integers (up to 199981208) that are relatively prime to 199981208.
199981208 has 32 divisors, whose sum is 435801600
The reverse of 199981208 is 802189991
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-nine million nine hundred eighty-one thousand two hundred eight
Scientific notation
1.99981208 × 10^8
Engineering notation
1.99981208 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 59 × 60527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
49995302
Product of the distinct prime numbers
The prime factorization of 199981208 is 2 × 2 × 2 × 7 × 59 × 60527.
Since it has a total of 6 prime factors.
2 , 3 , 66 , 59 , 63 , 1 , 4655 , 4168 , 74441 , 37494 , 171837 , 776087 , 7463038 , 1218603 , 57224244 , 59083349 , 177375886 , 355711512 , 7190557802 , 2684082175
n×2
399962416
n×3
599943624
n×4
799924832
n×5
999906040
n÷2
99990604
n÷3
66660402.666667
n÷3
49995302
n÷5
39996241.6
n2
39992483553139264
n3
7.9977451718769E+24
n4
1.5993987407481E+33
n5
3.1984969224849E+41
2 √n
14141.471210592
3 √n
584.78523102177
4 √n
118.91791795433
5 √n
45.729645792779
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 59 , 118 , 236 , 413 , 472 , 826 , 1652 , 3304 , 60527 , 121054 , 242108 , 423689 , 484216 , 847378 , 1694756 , 3389512 , 3571093 , 7142186 , 14284372 , 24997651 , 28568744 , 49995302 , 99990604 , 199981208
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199981207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199981208 can be divided by 32 positive divisors.
The sum of these divisors (counting 199981208) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011111010110111100010011000
3
Ternary
111221022002122102
4
Quaternary
23322313202120
5
Quinary
402143344313
6
Senary
31502142532
8
Octal
1372674230
10
Decimal
199981208
12
Duodecimal
56b81a48
16
Hexadecimal
beb7898
20
Vigesimal
329hd08
36
Base36
3b2ahk
md5
8c7980a50893e2754839e44b40738ee5
sha1
00cec4c42461cf8195a3662590d98e164fcb67e6
sha256
daa591c12699bd2135c9e1a1294f3770d9b7b3590dc7d2091e09545df3f6d0bf
sha512
cfebc903906b22f091021a7818c0008e7839036c7a5a52f0db6fd5982e2d3f20e5213421bda94bccaac0dc01b00eee780fcd2e3daec2c2cecc7a91286f4a479c
ripemd-160
067640a155b37569e933ae1ca0a1fa07778c3acd
Diameter
399962416
Circumference
1256518987.8176
Area
1.2564009252935E+17
Volume
3.3500876636336E+25
Surface area
5.0256037011741E+17
Circumference
1256518987.8176
Perimeter
799924832
Area
39992483553139264
Diagonal
282816136.57335
Surface area
239954901318835584
Volume
7.9977451718769E+24
Space diagonal
346377612.815
Perimeter
599943624
Area
1.7317253358725E+16
Altitude
173188806.4075
Surface area
1.7317253358725E+16
Volume
9.4254330753936E+23
Height
94272045.524452