199431385 is an odd 9-digits composite number following 199431384
and preceding 199431386 . In scientific notation, it is written as 1.99431385 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 159545104 positive integers (up to 199431385) that are relatively prime to 199431385.
199431385 has 4 divisors, whose sum is 239317668
The reverse of 199431385 is 583134991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred ninety-nine million four hundred thirty-one thousand three hundred eighty-five
Scientific notation
1.99431385 × 10^8
Engineering notation
1.99431385 × 10^6
Prime Factorization
5 × 39886277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199431385
Product of the distinct prime numbers
The prime factorization of 199431385 is 5 × 39886277.
Since it has a total of 2 prime factors.
3 , 6 , 16 , 87 , 577 , 484 , 8948 , 8288 , 578 , 74480 , 586208 , 532459 , 474634 , 9539556 , 61867293 , 36682447 , 910167048 , 704893397 , 4803371030 , 2750261923
n×2
398862770
n×3
598294155
n×4
797725540
n×5
997156925
n÷2
99715692.5
n÷3
66477128.333333
n÷3
49857846.25
n÷5
39886277
n2
39772877323018225
n3
7.9319600099646E+24
n4
1.5818817705519E+33
n5
3.1547687240741E+41
2 √n
14122.01773827
3 √n
584.24880813921
4 √n
118.83609610834
5 √n
45.704472519528
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
-199431384
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 199431385 can be divided by 4 positive divisors.
The sum of these divisors (counting 199431385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111000110001010011011001
3
Ternary
111220021011102121
4
Quaternary
23320301103121
5
Quinary
402023301020
6
Senary
31442301241
8
Octal
1370612331
10
Decimal
199431385
12
Duodecimal
56957821
16
Hexadecimal
be314d9
20
Vigesimal
3268i95
36
Base36
3aqi8p
md5
7739f18760d494218576b4cf3ed080d4
sha1
dda9e10fd1824af644ec036fac80c5b98054c78c
sha256
32a1c05e20e9314936ffefb2c798522a91ad58345b3ee1123aa9f34f1412fd31
sha512
2979ea6616d8822ed53e1dfcbfa3688d20160720f7445ba06bb6b0c9dcad704e2408f6e1610eca7cc5adfbcbfcd91e4a0ad56fbe7d1cde5e6896c77d6c962154
ripemd-160
fb62152d87cfb95c8a9da5549c011873451f7582
Diameter
398862770
Circumference
1253064348.0225
Area
1.2495017921012E+17
Volume
3.3225316394497E+25
Surface area
4.9980071684049E+17
Circumference
1253064348.0225
Perimeter
797725540
Area
39772877323018225
Diagonal
282038569.42985
Surface area
238637263938109350
Volume
7.9319600099646E+24
Space diagonal
345425291.44383
Perimeter
598294155
Area
1.7222161071668E+16
Altitude
172712645.72191
Surface area
1.7222161071668E+16
Volume
9.3479045185775E+23
Height
94012856.476617