199988906 is an even 9-digits composite number following 199988905
and preceding 199988907 . In scientific notation, it is written as 1.99988906 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 91896768 positive integers (up to 199988906) that are relatively prime to 199988906.
199988906 has 16 divisors, whose sum is 324479400
The reverse of 199988906 is 609889991
Previous prime number is 229
Is Prime? no Number parity even Number length 9 Sum of Digits 59 Digital Root 5
Name
one hundred ninety-nine million nine hundred eighty-eight thousand nine hundred six
Scientific notation
1.99988906 × 10^8
Engineering notation
1.99988906 × 10^6
Prime Factorization
2 × 13 × 229 × 33589
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
199988906 Product of the distinct prime numbers
The prime factorization of 199988906 is 2 × 13 × 229 × 33589.
Since it has a total of 4 prime factors.
4 , 7 , 5 , 43 , 905 , 366 , 3316 , 1109 , 72444 , 91065 , 716535 , 805919 , 333855 , 2402415 , 68395686 , 90526048 , 398691827 , 913899650 , 5600847085 , 617061602
n×2
399977812
n×3
599966718
n×4
799955624
n×5
999944530
n÷2
99994453
n÷3
66662968.666667
n÷3
49997226.5
n÷5
39997781.2
n2
39995562523076836
n3
7.9986687938447E+24
n4
1.5996450215373E+33
n5
3.199112578456E+41
2 √n14141.74338616
3 √n584.79273442504
4 √n118.919062333
5 √n45.729997847251
1 , 2 , 13 , 26 , 229 , 458 , 2977 , 5954 , 33589 , 67178 , 436657 , 873314 , 7691881 , 15383762 , 99994453 , 199988906
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
-199988905 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 199988906 can be divided by 16 positive divisors.
The sum of these divisors (counting 199988906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010111001011010101010
3
Ternary
111221022111012112
4
Quaternary
23322321122222
5
Quinary
402144121111
6
Senary
31502242322
8
Octal
1372713252
10
Decimal
199988906
12
Duodecimal
56b863a2
16
Hexadecimal
beb96aa
20
Vigesimal
329ic56
36
Base36
3b2gfe
md5
e9ea88d8b34986374e73600a747751f4
sha1
6f72c0a469cdb48a0fe3c597abb956a6782ae4e4
sha256
09f55bd6f879a9fc0496fef9d7480d28724ad595279ef289a6d34c8788a44c5d
sha512
da9ef942bcea66d8656783f6bc8f7a116cd055ceb9546461426e925852d44bdf62834a028c8b16608fe8185e5df025af1fe3f4827fbba5ae299e94392ca54cd2
ripemd-160
aa22a59313e00b8113822c485bde653e683467c8
Diameter
399977812
Circumference
1256567355.7781
Area
1.2564976539869E+17
Volume
3.3504745494987E+25
Surface area
5.0259906159476E+17
Circumference
1256567355.7781
Perimeter
799955624
Area
39995562523076836
Diagonal
282827023.18936
Surface area
239973375138461016
Volume
7.9986687938447E+24
Space diagonal
346390946.14212
Perimeter
599966718
Area
1.7318586591817E+16
Altitude
173195473.07106
Surface area
1.7318586591817E+16
Volume
9.4265215743214E+23
Height
94275674.396453