199890743 is an odd 9-digits composite number following 199890742
and preceding 199890744 . In scientific notation, it is written as 1.99890743 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 173660544 positive integers (up to 199890743) that are relatively prime to 199890743.
199890743 has 4 divisors, whose sum is 200795448
The reverse of 199890743 is 347098991
Previous prime number is 221
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred ninety-nine million eight hundred ninety thousand seven hundred forty-three
Scientific notation
1.99890743 × 10^8
Engineering notation
1.99890743 × 10^6
Prime Factorization
221 × 904483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199890743
Product of the distinct prime numbers
The prime factorization of 199890743 is 221 × 904483.
Since it has a total of 2 prime factors.
10 , 8 , 93 , 49 , 194 , 702 , 6085 , 944 , 23385 , 37324 , 826949 , 26444 , 9228833 , 691316 , 34958598 , 17046624 , 441509413 , 84894187 , 7691635445 , 1065608633
n×2
399781486
n×3
599672229
n×4
799562972
n×5
999453715
n÷2
99945371.5
n÷3
66630247.666667
n÷3
49972685.75
n÷5
39978148.6
n2
39956309137092049
n3
7.986896320951E+24
n4
1.5965066398589E+33
n5
3.1912689844582E+41
2 √n
14138.272277757
3 √n
584.69703844342
4 √n
118.90446702188
5 √n
45.72550772279
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
-199890742
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 199890743 can be divided by 4 positive divisors.
The sum of these divisors (counting 199890743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010100001011100110111
3
Ternary
111221010111112212
4
Quaternary
23322201130313
5
Quinary
402133000433
6
Senary
31500204035
8
Octal
1372413467
10
Decimal
199890743
12
Duodecimal
56b3961b
16
Hexadecimal
bea1737
20
Vigesimal
32966h3
36
Base36
3b0con
md5
8e21f66ecca3b6e38ed6c905a948ce95
sha1
a122dc64b0d078ae397847b712746da6592e457a
sha256
911cc389adaa8a0366bc174bdea31c332bf689bc14ecd7ebbb2018e449352768
sha512
b8b11dca0632e17ed9979db736697341c80f82f2302455fdbf99943197a2b9d3fe4ed92515494b443f7894bc38a4d83e7c0f3bed119ec5a1a898372f944a43d7
ripemd-160
ebc573890f8382a861c39bb2619579a187a3f3df
Diameter
399781486
Circumference
1255950579.4588
Area
1.2552644724965E+17
Volume
3.3455433075844E+25
Surface area
5.021057889986E+17
Circumference
1255950579.4588
Perimeter
799562972
Area
39956309137092049
Diagonal
282688199.74343
Surface area
239737854822552294
Volume
7.986896320951E+24
Space diagonal
346220922.83869
Perimeter
599672229
Area
1.7301589377093E+16
Altitude
173110461.41935
Surface area
1.7301589377093E+16
Volume
9.4126475819639E+23
Height
94229399.914478