199386887 is an odd 9-digits composite number following 199386886
and preceding 199386888 . In scientific notation, it is written as 1.99386887 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 170807832 positive integers (up to 199386887) that are relatively prime to 199386887.
199386887 has 8 divisors, whose sum is 227997696
The reverse of 199386887 is 788683991
Previous prime number is 2063
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred ninety-nine million three hundred eighty-six thousand eight hundred eighty-seven
Scientific notation
1.99386887 × 10^8
Engineering notation
1.99386887 × 10^6
Prime Factorization
7 × 2063 × 13807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199386887
Product of the distinct prime numbers
The prime factorization of 199386887 is 7 × 2063 × 13807.
Since it has a total of 3 prime factors.
6 , 1 , 88 , 62 , 355 , 782 , 8950 , 7946 , 29105 , 92553 , 943488 , 210426 , 2164629 , 2089485 , 50734635 , 47857778 , 349628526 , 818437811 , 5747905613 , 7472748669
n×2
398773774
n×3
598160661
n×4
797547548
n×5
996934435
n÷2
99693443.5
n÷3
66462295.666667
n÷3
49846721.75
n÷5
39877377.4
n2
39755130707550769
n3
7.9266517540567E+24
n4
1.5804704175744E+33
n5
3.1512507655576E+41
2 √n
14120.442167298
3 √n
584.20535152665
4 √n
118.82946674667
5 √n
45.702432781244
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
-199386886
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 199386887 can be divided by 8 positive divisors.
The sum of these divisors (counting 199386887) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111000100110011100000111
3
Ternary
111220011220101112
4
Quaternary
23320212130013
5
Quinary
402020340022
6
Senary
31441315235
8
Octal
1370463407
10
Decimal
199386887
12
Duodecimal
56935b1b
16
Hexadecimal
be26707
20
Vigesimal
3263747
36
Base36
3apjwn
md5
2e9f2295af4020ff06d7d1478a315b65
sha1
779d2a5de76b476a2568b591389d4062cd7e87a5
sha256
f8d69d450b08cd1b2ae3892d303417deb18483651ce374427f7caf8e082277e4
sha512
910247e4c0c5851d5c8476878ed0fa7659392810b4d999fe6fc119f453c41e64d2ef6c4f7e1184a85fb428f66f3c46b95bafe60a9cb765b5ceff5a1c413a27ae
ripemd-160
7824311344b0bd7e68aebf7a7a574640106fcdc1
Diameter
398773774
Circumference
1252784758.8427
Area
1.2489442657334E+17
Volume
3.3203081224145E+25
Surface area
4.9957770629337E+17
Circumference
1252784758.8427
Perimeter
797547548
Area
39755130707550769
Diagonal
281975639.75475
Surface area
238530784245304614
Volume
7.9266517540567E+24
Space diagonal
345348218.64699
Perimeter
598160661
Area
1.7214476561755E+16
Altitude
172674109.3235
Surface area
1.7214476561755E+16
Volume
9.3416486789962E+23
Height
93991879.918251