199903387 is an odd 9-digits composite number following 199903386
and preceding 199903388 . In scientific notation, it is written as 1.99903387 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 196511772 positive integers (up to 199903387) that are relatively prime to 199903387.
199903387 has 6 divisors, whose sum is 203352548
The reverse of 199903387 is 783309991
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred ninety-nine million nine hundred three thousand three hundred eighty-seven
Scientific notation
1.99903387 × 10^8
Engineering notation
1.99903387 × 10^6
Prime Factorization
59 × 59 × 57427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3388193
Product of the distinct prime numbers
The prime factorization of 199903387 is 59 × 59 × 57427.
Since it has a total of 3 prime factors.
1 , 8 , 91 , 52 , 403 , 135 , 3968 , 6122 , 42798 , 71818 , 387442 , 962819 , 996530 , 4971376 , 66436086 , 12386854 , 923444709 , 772381325 , 5190624141 , 5177394703
n×2
399806774
n×3
599710161
n×4
799613548
n×5
999516935
n÷2
99951693.5
n÷3
66634462.333333
n÷3
49975846.75
n÷5
39980677.4
n2
39961364134071769
n3
7.9884120395413E+24
n4
1.5969106234559E+33
n5
3.1922784236511E+41
2 √n
14138.719425747
3 √n
584.70936643382
4 √n
118.90634728957
5 √n
45.726086177483
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199903386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199903387 can be divided by 6 positive divisors.
The sum of these divisors (counting 199903387) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011111010100100100010011011
3
Ternary
111221011010220011
4
Quaternary
23322210202123
5
Quinary
402133402022
6
Senary
31500342351
8
Octal
1372444233
10
Decimal
199903387
12
Duodecimal
56b449b7
16
Hexadecimal
bea489b
20
Vigesimal
3297i97
36
Base36
3b0mfv
md5
ad1a13f9ae358b74139c5e191004eb05
sha1
35aaed35167f06044eff5366e4f9ea30591d9386
sha256
02078e31de6cc8dd51d51f129836c16624b19f40416ce5122bff7d2c70cca3b7
sha512
69f76f58391ddccf911fd7fb6d99515882e5825ff51cb80c168a96260019192d4a435d0dfd59592d7d9b993c58c1e1b1e479ac77096136336f582b19294714c5
ripemd-160
7597f2ec02af9049beb539e7c3b7b372d72d8546
Diameter
399806774
Circumference
1256030024.0538
Area
1.2554232799103E+17
Volume
3.3461782103028E+25
Surface area
5.0216931196411E+17
Circumference
1256030024.0538
Perimeter
799613548
Area
39961364134071769
Diagonal
282706081.05972
Surface area
239768184804430614
Volume
7.9884120395413E+24
Space diagonal
346242822.8891
Perimeter
599710161
Area
1.7303778254993E+16
Altitude
173121411.44455
Surface area
1.7303778254993E+16
Volume
9.4144338734532E+23
Height
94235360.353239