199156985 is an odd 9-digits composite number following 199156984
and preceding 199156986 . In scientific notation, it is written as 1.99156985 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 158943664 positive integers (up to 199156985) that are relatively prime to 199156985.
199156985 has 8 divisors, whose sum is 239561280
The reverse of 199156985 is 589651991
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-nine million one hundred fifty-six thousand nine hundred eighty-five
Scientific notation
1.99156985 × 10^8
Engineering notation
1.99156985 × 10^6
Prime Factorization
5 × 419 × 95063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199156985
Product of the distinct prime numbers
The prime factorization of 199156985 is 5 × 419 × 95063.
Since it has a total of 3 prime factors.
7 , 7 , 47 , 33 , 134 , 762 , 2376 , 1815 , 94218 , 44244 , 878135 , 422642 , 7030381 , 3242239 , 15864729 , 40157496 , 828614895 , 714547208 , 3405178334 , 1854221530
n×2
398313970
n×3
597470955
n×4
796627940
n×5
995784925
n÷2
99578492.5
n÷3
66385661.666667
n÷3
49789246.25
n÷5
39831397
n2
39663504674290225
n3
7.899264005465E+24
n4
1.5731936030474E+33
n5
3.1331249480422E+41
2 √n
14112.299068543
3 √n
583.98072686912
4 √n
118.79519800288
5 √n
45.691888527037
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
-199156984
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 199156985 can be divided by 8 positive divisors.
The sum of these divisors (counting 199156985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110111101110010011111001
3
Ternary
111212202020000122
4
Quaternary
23313232103321
5
Quinary
401441010420
6
Senary
31432343025
8
Octal
1367562371
10
Decimal
199156985
12
Duodecimal
56844a75
16
Hexadecimal
bdee4f9
20
Vigesimal
324ec95
36
Base36
3akmih
md5
65345f788bf5d7502db7c06ea821cd85
sha1
c8b317981adffd46eb3ce5c9e4bb55cf83c01568
sha256
599f0090a24c9777aea398c4362cc794bb9e4b4ce48e0fc0973ef81e770b2fff
sha512
a03ea426ca1bc4413613f92fee6ec5474597988f988a7394683707edb01c3c87c7e8feb1cc5843e26ad8161830c29b8cdf5c59883cb442d9317a1bc1ce6c0b50
ripemd-160
ab95506b596a2926e2de3c4586cfb1f448476dbe
Diameter
398313970
Circumference
1251340241.9742
Area
1.2460657490037E+17
Volume
3.3088359691114E+25
Surface area
4.984262996015E+17
Circumference
1251340241.9742
Perimeter
796627940
Area
39663504674290225
Diagonal
281650509.22834
Surface area
237981028045741350
Volume
7.899264005465E+24
Space diagonal
344950016.70223
Perimeter
597470955
Area
1.7174801325529E+16
Altitude
172475008.35112
Surface area
1.7174801325529E+16
Volume
9.3093719077452E+23
Height
93883503.076112