199871208 is an even 9-digits composite number following 199871207
and preceding 199871209 . In scientific notation, it is written as 1.99871208 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 66623712 positive integers (up to 199871208) that are relatively prime to 199871208.
199871208 has 16 divisors, whose sum is 416398500
The reverse of 199871208 is 802178991
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-nine million eight hundred seventy-one thousand two hundred eight
Scientific notation
1.99871208 × 10^8
Engineering notation
1.99871208 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 2775989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49967802
Product of the distinct prime numbers
The prime factorization of 199871208 is 2 × 2 × 2 × 9 × 2775989.
Since it has a total of 5 prime factors.
3 , 6 , 5 , 79 , 184 , 4 , 7161 , 3156 , 27420 , 96837 , 357202 , 630405 , 4454066 , 423561 , 2609309 , 91001456 , 945314809 , 696451707 , 7471887825 , 9068624156
n×2
399742416
n×3
599613624
n×4
799484832
n×5
999356040
n÷2
99935604
n÷3
66623736
n÷3
49967802
n÷5
39974241.6
n2
39948499787379264
n3
7.9845549102912E+24
n4
1.5958826352622E+33
n5
3.1897099013609E+41
2 √n
14137.581405601
3 √n
584.67799065664
4 √n
118.90156182995
5 √n
45.724613951823
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 2775989 , 5551978 , 11103956 , 22207912 , 24983901 , 49967802 , 99935604 , 199871208
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
-199871207
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 199871208 can be divided by 16 positive divisors.
The sum of these divisors (counting 199871208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010011100101011101000
3
Ternary
111221002111202100
4
Quaternary
23322130223220
5
Quinary
402131334313
6
Senary
31455533400
8
Octal
1372345350
10
Decimal
199871208
12
Duodecimal
56b2a260
16
Hexadecimal
be9cae8
20
Vigesimal
3293i08
36
Base36
3azxm0
md5
0088486dca88d6c82e33628f0beed717
sha1
2f22319e990f29ce1ae9fd25387fcb352dcab284
sha256
d2f1eabb2089ae21a3e12be5db11133245f1386ae35e7ed02582f32cd01b0e5c
sha512
a991901fea27ed83afe3003fc73fe3f0d086a9a3acf254caef28cb6441fafbc26b3bf8826a65fd907c02ac283046cca96b92638bff7a1d56369016ee5f36c56c
ripemd-160
7ede48afda35090465164bc17be20cbd4b7d1e4b
Diameter
399742416
Circumference
1255827837.4338
Area
1.2550191345396E+17
Volume
3.3445625397807E+25
Surface area
5.0200765381586E+17
Circumference
1255827837.4338
Perimeter
799484832
Area
39948499787379264
Diagonal
282660573.08149
Surface area
239690998724275584
Volume
7.9845549102912E+24
Space diagonal
346187087.22617
Perimeter
599613624
Area
1.7298207829474E+16
Altitude
173093543.61308
Surface area
1.7298207829474E+16
Volume
9.4098882030388E+23
Height
94220191.027165