199431381 is an odd 9-digits composite number following 199431380
and preceding 199431382 . In scientific notation, it is written as 1.99431381 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 131663232 positive integers (up to 199431381) that are relatively prime to 199431381.
199431381 has 8 divisors, whose sum is 268490560
The reverse of 199431381 is 183134991
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred ninety-nine million four hundred thirty-one thousand three hundred eighty-one
Scientific notation
1.99431381 × 10^8
Engineering notation
1.99431381 × 10^6
Prime Factorization
3 × 103 × 645409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199431381
Product of the distinct prime numbers
The prime factorization of 199431381 is 3 × 103 × 645409.
Since it has a total of 3 prime factors.
2 , 3 , 56 , 40 , 763 , 596 , 7906 , 4714 , 25953 , 3319 , 683358 , 619930 , 6789560 , 5350760 , 67596547 , 25337978 , 991769259 , 169541169 , 8558842082 , 6415692153
n×2
398862762
n×3
598294143
n×4
797725524
n×5
997156905
n÷2
99715690.5
n÷3
66477127
n÷3
49857845.25
n÷5
39886276.2
n2
39772875727567161
n3
7.9319595326901E+24
n4
1.5818816436405E+33
n5
3.1547684076977E+41
2 √n
14122.017596647
3 √n
584.24880423311
4 √n
118.83609551246
5 √n
45.704472336188
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199431380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199431381 can be divided by 8 positive divisors.
The sum of these divisors (counting 199431381) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111000110001010011010101
3
Ternary
111220021011102110
4
Quaternary
23320301103111
5
Quinary
402023301011
6
Senary
31442301233
8
Octal
1370612325
10
Decimal
199431381
12
Duodecimal
56957819
16
Hexadecimal
be314d5
20
Vigesimal
3268i91
36
Base36
3aqi8l
md5
2659b01c409df35e323b0c2bd06e8857
sha1
04f5db34d140124493c87da0e4bdd56279715d1d
sha256
15e42d9aac4105be7c1805e4395b470c3dff0f4000459f2395588c917df5140d
sha512
9e07f3dde50d5b25b4c6febd203c4b39535901dc4f7dd4848b5306c91de53ce74ab646a17816575b16fd7910a5821aca0a27b741104c099e78a8d8f2a4ca4573
ripemd-160
774300d1c2b3ef7a514dee0fc60ea3df4aa4da50
Diameter
398862762
Circumference
1253064322.8897
Area
1.2495017419786E+17
Volume
3.3225314395294E+25
Surface area
4.9980069679146E+17
Circumference
1253064322.8897
Perimeter
797725524
Area
39772875727567161
Diagonal
282038563.773
Surface area
238637254365402966
Volume
7.9319595326901E+24
Space diagonal
345425284.51563
Perimeter
598294143
Area
1.7222160380817E+16
Altitude
172712642.25781
Surface area
1.7222160380817E+16
Volume
9.3479039561041E+23
Height
94012854.590999