199870812 is an even 9-digits composite number following 199870811
and preceding 199870813 . In scientific notation, it is written as 1.99870812 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 66623592 positive integers (up to 199870812) that are relatively prime to 199870812.
199870812 has 12 divisors, whose sum is 388637760
The reverse of 199870812 is 218078991
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 thousand eight hundred twelve
Scientific notation
1.99870812 × 10^8
Engineering notation
1.99870812 × 10^6
Prime Factorization
2 × 2 × 9 × 5551967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99935406
Product of the distinct prime numbers
The prime factorization of 199870812 is 2 × 2 × 9 × 5551967.
Since it has a total of 4 prime factors.
9 , 9 , 40 , 75 , 875 , 481 , 5265 , 3706 , 58142 , 3069 , 355493 , 230916 , 3884006 , 2089958 , 33234450 , 58563075 , 904849500 , 288422003 , 2895793868 , 6730426649
n×2
399741624
n×3
599612436
n×4
799483248
n×5
999354060
n÷2
99935406
n÷3
66623604
n÷3
49967703
n÷5
39974162.4
n2
39948341489539344
n3
7.9845074515675E+24
n4
1.5958699877649E+33
n5
3.1896783030099E+41
2 √n
14137.56740037
3 √n
584.67760452026
4 √n
118.90150293571
5 √n
45.724595833194
1 , 2 , 4 , 9 , 18 , 36 , 5551967 , 11103934 , 22207868 , 49967703 , 99935406 , 199870812
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
-199870811
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 199870812 can be divided by 12 positive divisors.
The sum of these divisors (counting 199870812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111010011100100101011100
3
Ternary
111221002111012200
4
Quaternary
23322130211130
5
Quinary
402131331222
6
Senary
31455531500
8
Octal
1372344534
10
Decimal
199870812
12
Duodecimal
56b29b90
16
Hexadecimal
be9c95c
20
Vigesimal
3293h0c
36
Base36
3azxb0
md5
3a75b0a7f27b9f0c7009512cdcdc6192
sha1
347cd47bb3f6af16d12feba6660451bf6da7f275
sha256
cdb5906933cb310e8d5696b019ccc086de1c65885f207bac785b857beed1f59c
sha512
cd3f9efd178a405fba52658c526fd2d3a06e07b774860908bb90319184666000e95702f44aeeb3ee5b0b7a44a548c95c8c12bff7d1be8458825d2748b852c18e
ripemd-160
e552d5affefcc09188faed298cb946ea8e5f1e98
Diameter
399741624
Circumference
1255825349.2925
Area
1.2550141614663E+17
Volume
3.344542660317E+25
Surface area
5.0200566458653E+17
Circumference
1255825349.2925
Perimeter
799483248
Area
39948341489539344
Diagonal
282660013.05292
Surface area
239690048937236064
Volume
7.9845074515675E+24
Space diagonal
346186401.33405
Perimeter
599612436
Area
1.7298139284498E+16
Altitude
173093200.66702
Surface area
1.7298139284498E+16
Volume
9.4098322723965E+23
Height
94220004.350974