199985609 is an odd 9-digits composite number following 199985608
and preceding 199985610 . In scientific notation, it is written as 1.99985609 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 199737600 positive integers (up to 199985609) that are relatively prime to 199985609.
199985609 has 4 divisors, whose sum is 200233620
The reverse of 199985609 is 906589991
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred ninety-nine million nine hundred eighty-five thousand six hundred nine
Scientific notation
1.99985609 × 10^8
Engineering notation
1.99985609 × 10^6
Prime Factorization
809 × 247201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199985609
Product of the distinct prime numbers
The prime factorization of 199985609 is 809 × 247201.
Since it has a total of 2 prime factors.
2 , 4 , 47 , 88 , 577 , 562 , 1549 , 8607 , 21598 , 46737 , 865812 , 305131 , 519701 , 1317725 , 79213565 , 14721224 , 560440592 , 485999453 , 1557572414 , 8927302631
n×2
399971218
n×3
599956827
n×4
799942436
n×5
999928045
n÷2
99992804.5
n÷3
66661869.666667
n÷3
49996402.25
n÷5
39997121.8
n2
39994243807100881
n3
7.9982732042575E+24
n4
1.5995395377018E+33
n5
3.1988488856688E+41
2 √n
14141.626815894
3 √n
584.78952079304
4 √n
118.9185722076
5 √n
45.72984706609
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
-199985608
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 199985609 can be divided by 4 positive divisors.
The sum of these divisors (counting 199985609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010111000100111001001
3
Ternary
111221022022200102
4
Quaternary
23322320213021
5
Quinary
402144014414
6
Senary
31502215145
8
Octal
1372704711
10
Decimal
199985609
12
Duodecimal
56b844b5
16
Hexadecimal
beb89c9
20
Vigesimal
329i409
36
Base36
3b2dvt
md5
fe35d5432ded184d6a9de5b94be7eb39
sha1
f8799316b3f57e20ae8fbe51c91de1ea9c973ad3
sha256
f8671ccfe939a11d94d9755e801d14ebd39e5981344c511131cb430544a25501
sha512
30266b86c63c27bf3097dec052ba7425bacd78328da4234697b15a202bd8757b131ecc0ca878b1516adbc5a4d50e5f97e4156f8fc825fe42a9f6fa0f7732e646
ripemd-160
b92074f60ca1bb03518e9392324abe4b8dbf71b4
Diameter
399971218
Circumference
1256546640.1162
Area
1.2564562253027E+17
Volume
3.3503088453199E+25
Surface area
5.0258249012107E+17
Circumference
1256546640.1162
Perimeter
799942436
Area
39994243807100881
Diagonal
282822360.52724
Surface area
239965462842605286
Volume
7.9982732042575E+24
Space diagonal
346385235.5706
Perimeter
599956827
Area
1.7318015571049E+16
Altitude
173192617.7853
Surface area
1.7318015571049E+16
Volume
9.4260553675219E+23
Height
94274120.175748