199900906 is an even 9-digits composite number following 199900905
and preceding 199900907 . In scientific notation, it is written as 1.99900906 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 99700800 positive integers (up to 199900906) that are relatively prime to 199900906.
199900906 has 8 divisors, whose sum is 300600324
The reverse of 199900906 is 609009991
Previous prime number is 401
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred ninety-nine million nine hundred thousand nine hundred six
Scientific notation
1.99900906 × 10^8
Engineering notation
1.99900906 × 10^6
Prime Factorization
2 × 401 × 249253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199900906
Product of the distinct prime numbers
The prime factorization of 199900906 is 2 × 401 × 249253.
Since it has a total of 3 prime factors.
10 , 10 , 92 , 41 , 188 , 115 , 2525 , 2328 , 8075 , 94637 , 510952 , 908692 , 9036059 , 1511558 , 77726102 , 71391267 , 616577740 , 887069949 , 4923872208 , 6603654315
n×2
399801812
n×3
599702718
n×4
799603624
n×5
999504530
n÷2
99950453
n÷3
66633635.333333
n÷3
49975226.5
n÷5
39980181.2
n2
39960372219620836
n3
7.9881146107994E+24
n4
1.5968313479306E+33
n5
3.1920803318054E+41
2 √n
14138.631687685
3 √n
584.70694748207
4 √n
118.90597835132
5 √n
45.725972675672
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
-199900905
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 199900906 can be divided by 8 positive divisors.
The sum of these divisors (counting 199900906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010100011111011101010
3
Ternary
111221011000111021
4
Quaternary
23322203323222
5
Quinary
402133312111
6
Senary
31500323054
8
Octal
1372437352
10
Decimal
199900906
12
Duodecimal
56b4348a
16
Hexadecimal
bea3eea
20
Vigesimal
3297c56
36
Base36
3b0kiy
md5
eb95f7b0b239981dab50720dea8956f2
sha1
f1dfd4805f0929372a094f33327b1d9fa0e4ae07
sha256
401318c0036e9ca9a1b3c4527835460f2d6d9273a931f2fefe4e3718d63a7325
sha512
bcbd8ebbc2b465cca4ba15d55d82f4676c4c8ec08f03bb295681d1267207f7b5b3e4d628f918231533a8f9b881fa874208ffb35a6d4fc21645fad9e7e08b7144
ripemd-160
24e96cc717690ee96b5cadc38fdb0a38f24457f7
Diameter
399801812
Circumference
1256014435.4711
Area
1.2553921179987E+17
Volume
3.3460536236428E+25
Surface area
5.021568471995E+17
Circumference
1256014435.4711
Perimeter
799603624
Area
39960372219620836
Diagonal
282702572.39587
Surface area
239762233317725016
Volume
7.9881146107994E+24
Space diagonal
346238525.67105
Perimeter
599702718
Area
1.7303348743437E+16
Altitude
173119262.83553
Surface area
1.7303348743437E+16
Volume
9.4140833503194E+23
Height
94234190.798623