199903982 is an even 9-digits composite number following 199903981
and preceding 199903983 . In scientific notation, it is written as 1.99903982 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 99951990 positive integers (up to 199903982) that are relatively prime to 199903982.
199903982 has 4 divisors, whose sum is 299855976
The reverse of 199903982 is 289309991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred ninety-nine million nine hundred three thousand nine hundred eighty-two
Scientific notation
1.99903982 × 10^8
Engineering notation
1.99903982 × 10^6
Prime Factorization
2 × 99951991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199903982
Product of the distinct prime numbers
The prime factorization of 199903982 is 2 × 99951991.
Since it has a total of 2 prime factors.
8 , 10 , 69 , 77 , 640 , 185 , 2210 , 6726 , 22415 , 13184 , 964595 , 784364 , 5206345 , 2803451 , 34107276 , 91667910 , 778750925 , 371520270 , 7618291559 , 4277177423
n×2
399807964
n×3
599711946
n×4
799615928
n×5
999519910
n÷2
99951991
n÷3
66634660.666667
n÷3
49975995.5
n÷5
39980796.4
n2
39961602019456324
n3
7.9884833707886E+24
n4
1.5969296359614E+33
n5
3.192325932025E+41
2 √n
14138.740467241
3 √n
584.70994655026
4 √n
118.90643576881
5 √n
45.726113397621
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
-199903981
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 199903982 can be divided by 4 positive divisors.
The sum of these divisors (counting 199903982) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010100100101011101110
3
Ternary
111221011011201012
4
Quaternary
23322210223232
5
Quinary
402133411412
6
Senary
31500345222
8
Octal
1372445356
10
Decimal
199903982
12
Duodecimal
56b45212
16
Hexadecimal
bea4aee
20
Vigesimal
3297jj2
36
Base36
3b0mwe
md5
ba79978fadd2446d40af7f53c123a3bf
sha1
f10fb65ab8706fbb19cb65600c1eceb4ba32c47b
sha256
1265be98f2de810cc9440cacf0ad18328504df9377ae1d4e004a6f91f28ee021
sha512
c5a1c9900e71d198948f13e091f7f70517f4cf944dfea37fca96e13f84cb5e77e23b43cbb2723d4f196dcb4c4d5a65168d8fd3dea048145668d4601985bb3f6c
ripemd-160
d1dfabaa4ec605311d651e05d383fd12b869f035
Diameter
399807964
Circumference
1256033762.5491
Area
1.2554307533E+17
Volume
3.3462080894658E+25
Surface area
5.0217230132001E+17
Circumference
1256033762.5491
Perimeter
799615928
Area
39961602019456324
Diagonal
282706922.51679
Surface area
239769612116737944
Volume
7.9884833707886E+24
Space diagonal
346243853.45933
Perimeter
599711946
Area
1.7303881262386E+16
Altitude
173121926.72967
Surface area
1.7303881262386E+16
Volume
9.4145179381343E+23
Height
94235640.838929