1998970206 is an even 10-digits composite number following 1998970205
and preceding 1998970207 . In scientific notation, it is written as 1.998970206 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 666323400 positive integers (up to 1998970206) that are relatively prime to 1998970206.
1998970206 has 8 divisors, whose sum is 3997940424
The reverse of 1998970206 is 6020798991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred ninety-eight million nine hundred seventy thousand two hundred six
Scientific notation
1.998970206 × 10^9
Engineering notation
1.998970206 × 10^9
Prime Factorization
2 × 3 × 333161701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998970206
Product of the distinct prime numbers
The prime factorization of 1998970206 is 2 × 3 × 333161701.
Since it has a total of 3 prime factors.
9 , 4 , 26 , 30 , 854 , 134 , 9083 , 1026 , 39961 , 37645 , 990029 , 587107 , 2394649 , 700390 , 24117552 , 14951160 , 539642035 , 37911433 , 3811411279 , 9486173161
n×2
3997940412
n×3
5996910618
n×4
7995880824
n×5
9994851030
n÷2
999485103
n÷3
666323402
n÷3
499742551.5
n÷5
399794041.2
n2
3995881884475682436
n3
7.987648833762E+27
n4
1.5967072034681E+37
n5
3.1917701274383E+46
2 √n
44709.84462062
3 √n
1259.7047695803
4 √n
211.44702556579
5 √n
72.470501092582
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
-1998970205
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 1998970206 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998970206) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001001011101110101011110
3
Ternary
12011022102012121120
4
Quaternary
1313021131311132
5
Quinary
13043214021311
6
Senary
530204511410
8
Octal
16711356536
10
Decimal
1998970206
12
Duodecimal
47954b566
16
Hexadecimal
7725dd5e
20
Vigesimal
1b4db5a6
36
Base36
x24va6
md5
18dd8e99b60ea2b60d69b3dfcd24ec8b
sha1
6367ac2ac4b46e7d37ebd3583eb8a51f9b720fd2
sha256
629f807b8802193cfbcfda1b2a596122f24d5e3a0eb4946e53f0d8cb404e0ed3
sha512
de537479e071abf7b21c0721e176efef206e2defd816fe2a82bb3861e3bd3e90886a424c0eef2494ee326d97103c0d632a481bdecef3f882cb2a788102afc9a4
ripemd-160
d8eba6f66a560ef9212cb28385b73e6b5201df9e
Diameter
3997940412
Circumference
12559900227.829
Area
1.2553433172881E+19
Volume
3.3458585194136E+28
Surface area
5.0213732691525E+19
Circumference
12559900227.829
Perimeter
7995880824
Area
3995881884475682436
Diagonal
2826970776.1049
Surface area
2.3975291306854E+19
Volume
7.987648833762E+27
Space diagonal
3462317959.6084
Perimeter
5996910618
Area
1.730267611239E+18
Altitude
1731158979.8042
Surface area
1.730267611239E+18
Volume
9.4135344268166E+26
Height
942323592.03498