199385909 is an odd 9-digits composite number following 199385908
and preceding 199385910 . In scientific notation, it is written as 1.99385909 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 197951340 positive integers (up to 199385909) that are relatively prime to 199385909.
199385909 has 4 divisors, whose sum is 200820480
The reverse of 199385909 is 909583991
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-nine million three hundred eighty-five thousand nine hundred nine
Scientific notation
1.99385909 × 10^8
Engineering notation
1.99385909 × 10^6
Prime Factorization
139 × 1434431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199385909
Product of the distinct prime numbers
The prime factorization of 199385909 is 139 × 1434431.
Since it has a total of 2 prime factors.
9 , 2 , 61 , 48 , 696 , 507 , 4365 , 2125 , 27073 , 50013 , 71946 , 511992 , 7408140 , 2780073 , 13004256 , 55995275 , 278867627 , 526111225 , 4824364696 , 9303831560
n×2
398771818
n×3
598157727
n×4
797543636
n×5
996929545
n÷2
99692954.5
n÷3
66461969.666667
n÷3
49846477.25
n÷5
39877181.8
n2
39754740707756281
n3
7.9265351130753E+24
n4
1.5804394087409E+33
n5
3.1511734813123E+41
2 √n
14120.407536612
3 √n
584.20439634219
4 √n
118.82932103068
5 √n
45.702387946734
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
-199385908
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 199385909 can be divided by 4 positive divisors.
The sum of these divisors (counting 199385909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111000100110001100110101
3
Ternary
111220011212001022
4
Quaternary
23320212030311
5
Quinary
402020322114
6
Senary
31441310525
8
Octal
1370461465
10
Decimal
199385909
12
Duodecimal
56935445
16
Hexadecimal
be26335
20
Vigesimal
32634f9
36
Base36
3apj5h
md5
ee0f8974b325f99106189db78f7dbedf
sha1
f708d40a365d38a55164e1e55dbd3662e517f798
sha256
007c74760c498291f2bf08d01d5a0dfd5667041f06d9889eff36199b228838f5
sha512
7887851e5764abf2e5a04b8a9cec1e2e84fb68d82a874df8be6ef5d0a840d7c4ac84f3e3703c4444f07d4e310833c05b0db6b4da36c72494c17df1ef2f3eb28e
ripemd-160
658e9039df6b2fc72770dc104f5facbeead9eb57
Diameter
398771818
Circumference
1252778613.8874
Area
1.2489320135285E+17
Volume
3.3202592639545E+25
Surface area
4.9957280541142E+17
Circumference
1252778613.8874
Perimeter
797543636
Area
39754740707756281
Diagonal
281974256.65389
Surface area
238528444246537686
Volume
7.9265351130753E+24
Space diagonal
345346524.7013
Perimeter
598157727
Area
1.721430768689E+16
Altitude
172673262.35065
Surface area
1.721430768689E+16
Volume
9.3415112162814E+23
Height
93991418.884629