1998923406 is an even 10-digits composite number following 1998923405
and preceding 1998923407 . In scientific notation, it is written as 1.998923406 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 666307800 positive integers (up to 1998923406) that are relatively prime to 1998923406.
1998923406 has 8 divisors, whose sum is 3997846824
The reverse of 1998923406 is 6043298991
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 twenty-three thousand four hundred six
Scientific notation
1.998923406 × 10^9
Engineering notation
1.998923406 × 10^9
Prime Factorization
2 × 3 × 333153901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998923406
Product of the distinct prime numbers
The prime factorization of 1998923406 is 2 × 3 × 333153901.
Since it has a total of 3 prime factors.
6 , 10 , 55 , 39 , 62 , 440 , 7485 , 3352 , 53353 , 55551 , 491060 , 928592 , 2756707 , 1729524 , 38948985 , 88508697 , 633329072 , 628442011 , 5853540821 , 5254291881
n×2
3997846812
n×3
5996770218
n×4
7995693624
n×5
9994617030
n÷2
999461703
n÷3
666307802
n÷3
499730851.5
n÷5
399784681.2
n2
3995694783054640836
n3
7.98708782508E+27
n4
1.596557679933E+37
n5
3.1913965154471E+46
2 √n
44709.321242891
3 √n
1259.6949387446
4 √n
211.44578795259
5 √n
72.470161752736
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
-1998923405
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 1998923406 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998923406) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001001010010011010001110
3
Ternary
12011022022211102020
4
Quaternary
1313021102122032
5
Quinary
13043211022111
6
Senary
530203511010
8
Octal
16711223216
10
Decimal
1998923406
12
Duodecimal
479528466
16
Hexadecimal
7725268e
20
Vigesimal
1b4d58a6
36
Base36
x23v66
md5
0086723e4b60d546599a5627bf1c49b9
sha1
d9e4e3e1521e7860e2f04daef1f8a8ab22695ffc
sha256
1671713a94b45f5f9faa2b8cf83336e37720c76ed3667d979603d0b37793ffb6
sha512
fe894e9a14c7841f35e75f45b01b002d3caad25aa84ecae84038d31007b78cd948b43af1e77f38084a00ebd790c5d0f22bafea724d3ce516516f9061c382594e
ripemd-160
86c2899a9caea9759698d4fb1cb9d67c048e344f
Diameter
3997846812
Circumference
12559606174.757
Area
1.2552845376432E+19
Volume
3.3456235246464E+28
Surface area
5.0211381505726E+19
Circumference
12559606174.757
Perimeter
7995693624
Area
3995694783054640836
Diagonal
2826904590.9102
Surface area
2.3974168698328E+19
Volume
7.98708782508E+27
Space diagonal
3462236899.6306
Perimeter
5996770218
Area
1.7301865939471E+18
Altitude
1731118449.8153
Surface area
1.7301865939471E+18
Volume
9.4128732717443E+26
Height
942301530.30341