199943145 is an odd 9-digits composite number following 199943144
and preceding 199943146 . In scientific notation, it is written as 1.99943145 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 106636320 positive integers (up to 199943145) that are relatively prime to 199943145.
199943145 has 4 divisors, whose sum is 204386372
The reverse of 199943145 is 541349991
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-nine million nine hundred forty-three thousand one hundred forty-five
Scientific notation
1.99943145 × 10^8
Engineering notation
1.99943145 × 10^6
Prime Factorization
45 × 4443181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199943145
Product of the distinct prime numbers
The prime factorization of 199943145 is 45 × 4443181.
Since it has a total of 2 prime factors.
1 , 8 , 83 , 23 , 368 , 793 , 6098 , 9291 , 52132 , 51476 , 627478 , 888854 , 4673313 , 8978920 , 32143061 , 96468898 , 65068334 , 800983254 , 7130367806 , 2835950884
n×2
399886290
n×3
599829435
n×4
799772580
n×5
999715725
n÷2
99971572.5
n÷3
66647715
n÷3
49985786.25
n÷5
39988629
n2
39977261232491025
n3
7.9931793393108E+24
n4
1.5981814156508E+33
n5
3.1954541852578E+41
2 √n
14140.125353051
3 √n
584.74812738121
4 √n
118.91225905285
5 √n
45.727904889163
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
-199943144
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 199943145 can be divided by 4 positive divisors.
The sum of these divisors (counting 199943145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010101110001111101001
3
Ternary
111221020011102200
4
Quaternary
23322232033221
5
Quinary
402141140040
6
Senary
31501250413
8
Octal
1372561751
10
Decimal
199943145
12
Duodecimal
56b63a09
16
Hexadecimal
beae3e9
20
Vigesimal
329chh5
36
Base36
3b1h49
md5
e81afc12dcefe7dfd8c71574165efbd4
sha1
78737069dc6bdfc5b9c8494b3b02445b45f2bb04
sha256
81372182de3ef1f9449afaf75ec467a56d6f49cb6f9395bb92e6223024baf01d
sha512
c47593653487019f824886560035bd9de16c64a2483cbd8f59c0ad4431fc52df1abb67a7330dc4d2e17095b73d6ff0f68d90a88c033d3d9b5ec00b653d42bd58
ripemd-160
751eed1060635e9f16ddb0035fabc9bf2387df49
Diameter
399886290
Circumference
1256279830.9353
Area
1.2559227019863E+17
Volume
3.3481751321606E+25
Surface area
5.0236908079454E+17
Circumference
1256279830.9353
Perimeter
799772580
Area
39977261232491025
Diagonal
282762307.36253
Surface area
239863567394946150
Volume
7.9931793393108E+24
Space diagonal
346311685.76511
Perimeter
599829435
Area
1.7310661900532E+16
Altitude
173155842.88256
Surface area
1.7310661900532E+16
Volume
9.4200521901115E+23
Height
94254102.454177