199891819 is an odd 9-digits composite number following 199891818
and preceding 199891820 . In scientific notation, it is written as 1.99891819 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 198100416 positive integers (up to 199891819) that are relatively prime to 199891819.
199891819 has 8 divisors, whose sum is 201690720
The reverse of 199891819 is 918198991
Previous prime number is 373
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 eight hundred nineteen
Scientific notation
1.99891819 × 10^8
Engineering notation
1.99891819 × 10^6
Prime Factorization
167 × 373 × 3209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199891819
Product of the distinct prime numbers
The prime factorization of 199891819 is 167 × 373 × 3209.
Since it has a total of 3 prime factors.
8 , 7 , 69 , 64 , 364 , 704 , 3958 , 3013 , 58956 , 90549 , 927568 , 2783 , 1290940 , 6006081 , 92515296 , 40995232 , 974221877 , 932095163 , 7916061005 , 2487678381
n×2
399783638
n×3
599675457
n×4
799567276
n×5
999459095
n÷2
99945909.5
n÷3
66630606.333333
n÷3
49972954.75
n÷5
39978363.8
n2
39956739303128761
n3
7.9870253006112E+24
n4
1.5965410157382E+33
n5
3.1913548774402E+41
2 √n
14138.310330446
3 √n
584.69808757135
4 √n
118.90462703548
5 √n
45.725556950223
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
-199891818
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 199891819 can be divided by 8 positive divisors.
The sum of these divisors (counting 199891819) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010100001101101101011
3
Ternary
111221010120000201
4
Quaternary
23322201231223
5
Quinary
402133014234
6
Senary
31500213031
8
Octal
1372415553
10
Decimal
199891819
12
Duodecimal
56b3a177
16
Hexadecimal
bea1b6b
20
Vigesimal
32969aj
36
Base36
3b0dij
md5
54cfa6688dd985a61466ccbe227203c8
sha1
943e3688307759954e3c2405e50c1730a43ec08b
sha256
e65472ee95347c96448277e51a5272e2f9083b9cffefa0c45935bd13f568e7da
sha512
bb9d5f6a36e13def24ebdc4f886daffcf83b1e782992c9c20875ad253332ef251b60290058949c81988742d0b4f42d8bae669414c6d6bc69382b059db2938b8a
ripemd-160
103cc09b7df4492252493e09f3e8a0ee6eae6c09
Diameter
399783638
Circumference
1255957340.1662
Area
1.2552779865611E+17
Volume
3.3455973344581E+25
Surface area
5.0211119462445E+17
Circumference
1255957340.1662
Perimeter
799567276
Area
39956739303128761
Diagonal
282689721.43723
Surface area
239740435818772566
Volume
7.9870253006112E+24
Space diagonal
346222786.52536
Perimeter
599675457
Area
1.7301775644451E+16
Altitude
173111393.26268
Surface area
1.7301775644451E+16
Volume
9.4127995859512E+23
Height
94229907.145743