1998970211 is an odd 10-digits composite number following 1998970210
and preceding 1998970212 . In scientific notation, it is written as 1.998970211 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1573278720 positive integers (up to 1998970211) that are relatively prime to 1998970211.
1998970211 has 8 divisors, whose sum is 2287820640
The reverse of 1998970211 is 1120798991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred ninety-eight million nine hundred seventy thousand two hundred eleven
Scientific notation
1.998970211 × 10^9
Engineering notation
1.998970211 × 10^9
Prime Factorization
697 × 7 × 409709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998970211
Product of the distinct prime numbers
The prime factorization of 1998970211 is 697 × 7 × 409709.
Since it has a total of 3 prime factors.
5 , 5 , 29 , 5 , 355 , 98 , 8181 , 86 , 45405 , 44955 , 112361 , 545080 , 8525001 , 1369425 , 2371936 , 50429440 , 970531688 , 932511991 , 2049190137 , 7285711656
n×2
3997940422
n×3
5996910633
n×4
7995880844
n×5
9994851055
n÷2
999485105.5
n÷3
666323403.66667
n÷3
499742552.75
n÷5
399794042.2
n2
3995881904465384521
n3
7.9876488937003E+27
n4
1.5967072194434E+37
n5
3.191770167356E+46
2 √n
44709.844676536
3 √n
1259.7047706306
4 √n
211.44702569801
5 √n
72.470501128836
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
-1998970210
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 1998970211 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998970211) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001001011101110101100011
3
Ternary
12011022102012121202
4
Quaternary
1313021131311203
5
Quinary
13043214021321
6
Senary
530204511415
8
Octal
16711356543
10
Decimal
1998970211
12
Duodecimal
47954b56b
16
Hexadecimal
7725dd63
20
Vigesimal
1b4db5ab
36
Base36
x24vab
md5
67288fb185efee36b028e6a35bd2f348
sha1
672722ba9e39ce3193696f3a2879a2e6816de862
sha256
1395a4650afb4d37251af755e68a9abcb991b59ef453b39c9c6311bb389e2fc7
sha512
74028b73235cc3d54642e6db9e524b5b4de12277b4eed549b7891d522c60baddd137e0a4070c55d69509ebc9b1568d17f3d49bd306f77194b464f37f8f4bcdce
ripemd-160
eb953f67b13b1653f888178a5b9b973e5b6e0e67
Diameter
3997940422
Circumference
12559900259.245
Area
1.2553433235681E+19
Volume
3.3458585445204E+28
Surface area
5.0213732942723E+19
Circumference
12559900259.245
Perimeter
7995880844
Area
3995881904465384521
Diagonal
2826970783.176
Surface area
2.3975291426792E+19
Volume
7.9876488937003E+27
Space diagonal
3462317968.2687
Perimeter
5996910633
Area
1.7302676198948E+18
Altitude
1731158984.1343
Surface area
1.7302676198948E+18
Volume
9.4135344974545E+26
Height
942323594.392