199903385 is an odd 9-digits composite number following 199903384
and preceding 199903386 . In scientific notation, it is written as 1.99903385 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 145384240 positive integers (up to 199903385) that are relatively prime to 199903385.
199903385 has 4 divisors, whose sum is 203538048
The reverse of 199903385 is 583309991
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-nine million nine hundred three thousand three hundred eighty-five
Scientific notation
1.99903385 × 10^8
Engineering notation
1.99903385 × 10^6
Prime Factorization
55 × 3634607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199903385
Product of the distinct prime numbers
The prime factorization of 199903385 is 55 × 3634607.
Since it has a total of 2 prime factors.
2 , 3 , 40 , 54 , 152 , 735 , 4474 , 2594 , 50433 , 603 , 24322 , 875810 , 7307497 , 9211878 , 42804577 , 83739076 , 701583130 , 714652674 , 6212140169 , 648509076
n×2
399806770
n×3
599710155
n×4
799613540
n×5
999516925
n÷2
99951692.5
n÷3
66634461.666667
n÷3
49975846.25
n÷5
39980677
n2
39961363334458225
n3
7.9884117997731E+24
n4
1.5969105595486E+33
n5
3.1922782639601E+41
2 √n
14138.719355019
3 √n
584.70936448384
4 √n
118.90634699216
5 √n
45.726086085987
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
-199903384
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 199903385 can be divided by 4 positive divisors.
The sum of these divisors (counting 199903385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010100100100010011001
3
Ternary
111221011010220002
4
Quaternary
23322210202121
5
Quinary
402133402020
6
Senary
31500342345
8
Octal
1372444231
10
Decimal
199903385
12
Duodecimal
56b449b5
16
Hexadecimal
bea4899
20
Vigesimal
3297i95
36
Base36
3b0mft
md5
14a1eef75036cb4e4fcd59d1d7df4dc9
sha1
b0c89a370eb9b01453f75516b1b0c2bd4e100637
sha256
3e7c3ca997925cc5a9b054afbdfa61f529ab503c854fbd8e040ac7e3c90248b2
sha512
8decf21565c39b3f5e0375c68eeec839b1f2a2dd1e37a1a5caf70a04b954906d281c967104d0905ae0041eab28b291afd14da26ddb52b3511ae6a18fe91e0f86
ripemd-160
23c63054749186cfcc58a8ad78c9b9c7d840b57c
Diameter
399806770
Circumference
1256030011.4875
Area
1.2554232547897E+17
Volume
3.346178109869E+25
Surface area
5.0216930191587E+17
Circumference
1256030011.4875
Perimeter
799613540
Area
39961363334458225
Diagonal
282706078.23129
Surface area
239768180006749350
Volume
7.9884117997731E+24
Space diagonal
346242819.425
Perimeter
599710155
Area
1.730377790875E+16
Altitude
173121409.7125
Surface area
1.730377790875E+16
Volume
9.4144335908836E+23
Height
94235359.41043