199891747 is an odd 9-digits composite number following 199891746
and preceding 199891748 . In scientific notation, it is written as 1.99891747 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 181719760 positive integers (up to 199891747) that are relatively prime to 199891747.
199891747 has 4 divisors, whose sum is 218063736
The reverse of 199891747 is 747198991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred ninety-nine million eight hundred ninety-one thousand seven hundred forty-seven
Scientific notation
1.99891747 × 10^8
Engineering notation
1.99891747 × 10^6
Prime Factorization
11 × 18171977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199891747
Product of the distinct prime numbers
The prime factorization of 199891747 is 11 × 18171977.
Since it has a total of 2 prime factors.
7 , 6 , 19 , 49 , 570 , 352 , 4610 , 7440 , 35007 , 51939 , 682530 , 192260 , 2318547 , 7119011 , 7118104 , 34044879 , 541654268 , 840744461 , 9511215345 , 3192998595
n×2
399783494
n×3
599675241
n×4
799566988
n×5
999458735
n÷2
99945873.5
n÷3
66630582.333333
n÷3
49972936.75
n÷5
39978349.4
n2
39956710518712009
n3
7.9870166699586E+24
n4
1.5965387154762E+33
n5
3.1913491298966E+41
2 √n
14138.307784173
3 √n
584.6980173696
4 √n
118.90461632827
5 √n
45.725553656201
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
-199891746
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 199891747 can be divided by 4 positive divisors.
The sum of these divisors (counting 199891747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010100001101100100011
3
Ternary
111221010112221001
4
Quaternary
23322201230203
5
Quinary
402133013442
6
Senary
31500212431
8
Octal
1372415443
10
Decimal
199891747
12
Duodecimal
56b3a117
16
Hexadecimal
bea1b23
20
Vigesimal
3296977
36
Base36
3b0dgj
md5
4345159ff277ff6276c380767606d368
sha1
448474ef698e1254f7c0aafba3988b5daa431f09
sha256
179cce76799e8b0bd9bb8d99de1ea2f004b39621faa9769eec5870900d8babe8
sha512
e7336a9e3b072e8ec8fa21000140ae4b4da58c96f1a99584b08767a710f467055893a5f62c7a46aedc8b84e4d00fc045ab1d13a089bf83c1254e4c62ca4eedb3
ripemd-160
91bbf98f016045b0733c3d85a13296cab4a088eb
Diameter
399783494
Circumference
1255956887.7769
Area
1.255277082272E+17
Volume
3.3455937192588E+25
Surface area
5.021108329088E+17
Circumference
1255956887.7769
Perimeter
799566988
Area
39956710518712009
Diagonal
282689619.61385
Surface area
239740263112272054
Volume
7.9870166699586E+24
Space diagonal
346222661.8177
Perimeter
599675241
Area
1.7301763180433E+16
Altitude
173111330.90885
Surface area
1.7301763180433E+16
Volume
9.4127894146296E+23
Height
94229873.204617