199384787 is an odd 9-digits composite number following 199384786
and preceding 199384788 . In scientific notation, it is written as 1.99384787 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 170743104 positive integers (up to 199384787) that are relatively prime to 199384787.
199384787 has 8 divisors, whose sum is 228079200
The reverse of 199384787 is 787483991
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred ninety-nine million three hundred eighty-four thousand seven hundred eighty-seven
Scientific notation
1.99384787 × 10^8
Engineering notation
1.99384787 × 10^6
Prime Factorization
7 × 1129 × 25229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199384787
Product of the distinct prime numbers
The prime factorization of 199384787 is 7 × 1129 × 25229.
Since it has a total of 3 prime factors.
3 , 8 , 15 , 91 , 623 , 163 , 7672 , 2705 , 22155 , 15998 , 285766 , 273278 , 2349264 , 1259591 , 69309234 , 35692861 , 524565604 , 46462224 , 7948098767 , 8676742770
n×2
398769574
n×3
598154361
n×4
797539148
n×5
996923935
n÷2
99692393.5
n÷3
66461595.666667
n÷3
49846196.75
n÷5
39876957.4
n2
39754293287035369
n3
7.9264012993711E+24
n4
1.5804038347516E+33
n5
3.1510848196594E+41
2 √n
14120.367806824
3 √n
584.20330051322
4 √n
118.82915385891
5 √n
45.702336510607
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
-199384786
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 199384787 can be divided by 8 positive divisors.
The sum of these divisors (counting 199384787) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111000100101111011010011
3
Ternary
111220011210111202
4
Quaternary
23320211323103
5
Quinary
402020303122
6
Senary
31441301415
8
Octal
1370457323
10
Decimal
199384787
12
Duodecimal
5693486b
16
Hexadecimal
be25ed3
20
Vigesimal
32631j7
36
Base36
3apiab
md5
4ecb0e158cdcaf2c2cc04a4e53f42133
sha1
baba51cd813b9b1e9ea8cafcb185c9a8b4d553eb
sha256
0981ff0e7a1d57a2009e18abfa2c4a495b2982676d0cc6f6688c63d6950bacfd
sha512
91ac1d8c3011eb0e4c838bd0f2742a0335a6ce0272f1664bcfc17494f82c19bb98969332c86c73ea836451a763f16384aec01a1ad5cfa597bc03b80c0109baf1
ripemd-160
9915edf233ba6bdc8005923799c87f80fef1478b
Diameter
398769574
Circumference
1252771564.1535
Area
1.248917957392E+17
Volume
3.3202032122012E+25
Surface area
4.9956718295682E+17
Circumference
1252771564.1535
Perimeter
797539148
Area
39754293287035369
Diagonal
281972669.90627
Surface area
238525759722212214
Volume
7.9264012993711E+24
Space diagonal
345344581.3403
Perimeter
598154361
Area
1.7214113948035E+16
Altitude
172672290.67015
Surface area
1.7214113948035E+16
Volume
9.3413535153186E+23
Height
93990889.968757