199887079 is an odd 9-digits composite number following 199887078
and preceding 199887080 . In scientific notation, it is written as 1.99887079 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 171245976 positive integers (up to 199887079) that are relatively prime to 199887079.
199887079 has 8 divisors, whose sum is 228556800
The reverse of 199887079 is 970788991
Previous prime number is 2399
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred ninety-nine million eight hundred eighty-seven thousand seventy-nine
Scientific notation
1.99887079 × 10^8
Engineering notation
1.99887079 × 10^6
Prime Factorization
7 × 2399 × 11903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199887079
Product of the distinct prime numbers
The prime factorization of 199887079 is 7 × 2399 × 11903.
Since it has a total of 3 prime factors.
5 , 8 , 16 , 57 , 601 , 299 , 3019 , 4466 , 20520 , 69721 , 702117 , 699988 , 7929794 , 4902714 , 16908380 , 29216703 , 159291088 , 560641629 , 422528695 , 5057955846
n×2
399774158
n×3
599661237
n×4
799548316
n×5
999435395
n÷2
99943539.5
n÷3
66629026.333333
n÷3
49971769.75
n÷5
39977415.8
n2
39954844351152241
n3
7.9864571292515E+24
n4
1.5963895871248E+33
n5
3.1909765151639E+41
2 √n
14138.142699803
3 √n
584.69346592007
4 √n
118.90392213802
5 √n
45.725340091727
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
-199887078
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 199887079 can be divided by 8 positive divisors.
The sum of these divisors (counting 199887079) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010100000100011100111
3
Ternary
111221010022112011
4
Quaternary
23322200203213
5
Quinary
402132341304
6
Senary
31500135051
8
Octal
1372404347
10
Decimal
199887079
12
Duodecimal
56b37487
16
Hexadecimal
bea08e7
20
Vigesimal
3295hdj
36
Base36
3b09uv
md5
cf0a450a60c1bd6ebedd65fe2174dd8a
sha1
e6de1e738b514d4063ed5ef38d79927c28067452
sha256
c29545a03c05c74eec96d4d0ba423bf0faa96c46b5d539fba995f56d7b888cb3
sha512
1335186f31d62c68a0d9db8a540a55931a58ad4617c1aa96c4fe5ffef673c56e04fdc0919ed35caf76b43ad823554a1640439d4904170fc0195021791be4f144
ripemd-160
ace01ea780b18190814e1d437094190850b5c07d
Diameter
399774158
Circumference
1255927557.8678
Area
1.255218454889E+17
Volume
3.3453593393955E+25
Surface area
5.0208738195561E+17
Circumference
1255927557.8678
Perimeter
799548316
Area
39954844351152241
Diagonal
282683018.06494
Surface area
239729066106913446
Volume
7.9864571292515E+24
Space diagonal
346214576.60453
Perimeter
599661237
Area
1.7300955106176E+16
Altitude
173107288.30227
Surface area
1.7300955106176E+16
Volume
9.4121299895823E+23
Height
94227672.688314