199948985 is an odd 9-digits composite number following 199948984
and preceding 199948986 . In scientific notation, it is written as 1.99948985 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 150548736 positive integers (up to 199948985) that are relatively prime to 199948985.
199948985 has 8 divisors, whose sum is 214202952
The reverse of 199948985 is 589849991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred ninety-nine million nine hundred forty-eight thousand nine hundred eighty-five
Scientific notation
1.99948985 × 10^8
Engineering notation
1.99948985 × 10^6
Prime Factorization
85 × 17 × 138373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199948985
Product of the distinct prime numbers
The prime factorization of 199948985 is 85 × 17 × 138373.
Since it has a total of 3 prime factors.
7 , 4 , 90 , 5 , 803 , 876 , 7413 , 2169 , 29139 , 303 , 625975 , 611207 , 9201131 , 9045247 , 99699167 , 32842929 , 210266023 , 959294288 , 9930053077 , 9275272335
n×2
399897970
n×3
599846955
n×4
799795940
n×5
999744925
n÷2
99974492.5
n÷3
66649661.666667
n÷3
49987246.25
n÷5
39989797
n2
39979596602530225
n3
7.9938797613854E+24
n4
1.598368144501E+33
n5
3.1959208814932E+41
2 √n
14140.331856077
3 √n
584.75382049264
4 √n
118.91312734966
5 √n
45.728172012944
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
-199948984
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 199948985 can be divided by 8 positive divisors.
The sum of these divisors (counting 199948985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010101111101010111001
3
Ternary
111221020110102222
4
Quaternary
23322233222321
5
Quinary
402141331420
6
Senary
31501333425
8
Octal
1372575271
10
Decimal
199948985
12
Duodecimal
56b67275
16
Hexadecimal
beafab9
20
Vigesimal
329dc95
36
Base36
3b1lmh
md5
cca8d033d8ecc449ac073bd461535024
sha1
9f389cdbb31cf4c86918e62b7548c25cac02ccb5
sha256
3b530636335a819a39585943bceb2d8149fd91551d474326f1d2b0132f593863
sha512
a86dfe36802f682b548448382fa9d48ab953c21751cde805f975a74e79c371e7212361aab733ca006226f59ef1feaf20fe8e2c01c0dd9754fb627121b797976e
ripemd-160
2b087839e7086609c8a545b9bfe8c75553e0f75f
Diameter
399897970
Circumference
1256316524.7375
Area
1.2559960697999E+17
Volume
3.3484685242731E+25
Surface area
5.0239842791997E+17
Circumference
1256316524.7375
Perimeter
799795940
Area
39979596602530225
Diagonal
282770566.36973
Surface area
239877579615181350
Volume
7.9938797613854E+24
Space diagonal
346321800.94183
Perimeter
599846955
Area
1.7311673145423E+16
Altitude
173160900.47091
Surface area
1.7311673145423E+16
Volume
9.4208776454425E+23
Height
94256855.456578