199640939 is an odd 9-digits composite number following 199640938
and preceding 199640940 . In scientific notation, it is written as 1.99640939 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 199598256 positive integers (up to 199640939) that are relatively prime to 199640939.
199640939 has 4 divisors, whose sum is 199683624
The reverse of 199640939 is 939046991
Previous prime number is 5347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred ninety-nine million six hundred forty thousand nine hundred thirty-nine
Scientific notation
1.99640939 × 10^8
Engineering notation
1.99640939 × 10^6
Prime Factorization
5347 × 37337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199640939
Product of the distinct prime numbers
The prime factorization of 199640939 is 5347 × 37337.
Since it has a total of 2 prime factors.
6 , 2 , 27 , 10 , 985 , 198 , 1272 , 8499 , 67981 , 29354 , 423738 , 600004 , 6156219 , 4321457 , 63599448 , 61681562 , 580926346 , 150015352 , 6998278298 , 2033180939
n×2
399281878
n×3
598922817
n×4
798563756
n×5
998204695
n÷2
99820469.5
n÷3
66546979.666667
n÷3
49910234.75
n÷5
39928187.8
n2
39856504524801721
n3
7.9569899885892E+24
n4
1.5885409529355E+33
n5
3.1713780748401E+41
2 √n
14129.435197488
3 √n
584.45337108995
4 √n
118.86730079163
5 √n
45.714073347497
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
-199640938
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 199640939 can be divided by 4 positive divisors.
The sum of these divisors (counting 199640939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111001100100011101101011
3
Ternary
111220122210212212
4
Quaternary
23321210131223
5
Quinary
402102002224
6
Senary
31450555335
8
Octal
1371443553
10
Decimal
199640939
12
Duodecimal
56a38b4b
16
Hexadecimal
be6476b
20
Vigesimal
327f26j
36
Base36
3auzxn
md5
cf5ed1db7b7858b755490dfc62447fd1
sha1
b883fc6da15edabb16bf37c129cc99df45bff7d2
sha256
3270965c1e04e40112a7fc4e5aa1506dac0aee2285038fe69a5b9437274226f6
sha512
4e8333aef3c3f57f290cfd0cf27de6c61533292e7d718867086d4b267ae77c1806cdc750872e9e0aadf594e6d1dade9fa0b869edeb49bc1e18b46e9aedd1d9b1
ripemd-160
a09ba12c2ed81b923353f4a2878f56a9cf443392
Diameter
399281878
Circumference
1254381014.6363
Area
1.2521290181289E+17
Volume
3.3330161723786E+25
Surface area
5.0085160725154E+17
Circumference
1254381014.6363
Perimeter
798563756
Area
39856504524801721
Diagonal
282334923.5387
Surface area
239139027148810326
Volume
7.9569899885892E+24
Space diagonal
345788249.61876
Perimeter
598922817
Area
1.7258372712264E+16
Altitude
172894124.80938
Surface area
1.7258372712264E+16
Volume
9.3774026312748E+23
Height
94111641.179567