199388889 is an odd 9-digits composite number following 199388888
and preceding 199388890 . In scientific notation, it is written as 1.99388889 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 113460480 positive integers (up to 199388889) that are relatively prime to 199388889.
199388889 has 16 divisors, whose sum is 232458240
The reverse of 199388889 is 988883991
Previous prime number is 1609
Is Prime? no Number parity odd Number length 9 Sum of Digits 63 Digital Root 9
Name
one hundred ninety-nine million three hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
1.99388889 × 10^8
Engineering notation
1.99388889 × 10^6
Prime Factorization
63 × 7 × 1609 × 281
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
199388889 Product of the distinct prime numbers
The prime factorization of 199388889 is 63 × 7 × 1609 × 281.
Since it has a total of 4 prime factors.
1 , 8 , 71 , 45 , 426 , 246 , 3754 , 7092 , 75506 , 15866 , 266669 , 518813 , 4727082 , 3101507 , 35132544 , 73815206 , 611389297 , 743976238 , 3089891540 , 7874981475
n×2
398777778
n×3
598166667
n×4
797555556
n×5
996944445
n÷2
99694444.5
n÷3
66462963
n÷3
49847222.25
n÷5
39877777.8
n2
39755929056654321
n3
7.9268905257691E+24
n4
1.5805338951577E+33
n5
3.1514089738234E+41
2 √n14120.513057251
3 √n584.2073068127
4 √n118.8297650307
5 √n45.702524558496
1 , 7 , 63 , 281 , 441 , 1609 , 1967 , 11263 , 17703 , 101367 , 123921 , 452129 , 709569 , 3164903 , 28484127 , 199388889
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199388888 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199388889 can be divided by 16 positive divisors.
The sum of these divisors (counting 199388889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111000100110111011011001
3
Ternary
111220012000010200
4
Quaternary
23320212323121
5
Quinary
402020421024
6
Senary
31441332413
8
Octal
1370467331
10
Decimal
199388889
12
Duodecimal
56937109
16
Hexadecimal
be26ed9
20
Vigesimal
3263c49
36
Base36
3aplg9
md5
f7527b4a7e53ed27a0116f58f1425f5c
sha1
804211feb14ce091018974c17d79948d4bea70a9
sha256
a8190698cc4fdce1c72ee29dfb6199e1ec2369ff489c9c3aa4fffe70b40718ae
sha512
0a88f1ebc9c261c5c4dab1119912399635f7947368956571fbac028929181c35fe29093596b697024ec093f09790fd3c314bfba383f5f7c66f372cf3c99054c1
ripemd-160
7c11810674112a90b113b8d4e5b8ddc39ab038d7
Diameter
398777778
Circumference
1252797337.7797
Area
1.2489693466102E+17
Volume
3.3204081388756E+25
Surface area
4.9958773864409E+17
Circumference
1252797337.7797
Perimeter
797555556
Area
39755929056654321
Diagonal
281978471.0103
Surface area
238535574339925926
Volume
7.9268905257691E+24
Space diagonal
345351686.21271
Perimeter
598166667
Area
1.7214822257057E+16
Altitude
172675843.10636
Surface area
1.7214822257057E+16
Volume
9.3419300741579E+23
Height
93992823.670101