1998983709 is an odd 10-digits composite number following 1998983708
and preceding 1998983710 . In scientific notation, it is written as 1.998983709 × 10^9.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 1254264192 positive integers (up to 1998983709) that are relatively prime to 1998983709.
1998983709 has 8 divisors, whose sum is 2351745720
The reverse of 1998983709 is 9073898991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 63
Digital Root 9
Name
one billion nine hundred ninety-eight million nine hundred eighty-three thousand seven hundred nine
Scientific notation
1.998983709 × 10^9
Engineering notation
1.998983709 × 10^9
Prime Factorization
9 × 17 × 13065253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998983709
Product of the distinct prime numbers
The prime factorization of 1998983709 is 9 × 17 × 13065253.
Since it has a total of 3 prime factors.
6 , 3 , 54 , 17 , 145 , 73 , 9956 , 3967 , 31563 , 56477 , 613005 , 128805 , 1114834 , 487833 , 68568583 , 9358360 , 782581070 , 658021047 , 5352683696 , 8940200166
n×2
3997967418
n×3
5996951127
n×4
7995934836
n×5
9994918545
n÷2
999491854.5
n÷3
666327903
n÷3
499745927.25
n÷5
399796741.8
n2
3995935868847396681
n3
7.9878107040347E+27
n4
1.5967503467941E+37
n5
3.1918779305815E+46
2 √n
44709.995627376
3 √n
1259.707606
4 √n
211.44738264489
5 √n
72.470598999648
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
-1998983708
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 1998983709 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998983709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001001100001001000011101
3
Ternary
12011022102220010200
4
Quaternary
1313021201020131
5
Quinary
13043214434314
6
Senary
530205054113
8
Octal
16711411035
10
Decimal
1998983709
12
Duodecimal
479557339
16
Hexadecimal
7726121d
20
Vigesimal
1b4dcj59
36
Base36
x255p9
md5
2e85885c723d5c91d6c06b1b650605a5
sha1
bed1347c2b831b02fb307d2a48ed41f00e82c045
sha256
00830f73286432d48da676697bd41fee8d1b1900b197914e58645699e459ea1c
sha512
809f3e931207d6ed7a28039f5e916885fe4df3f83ffe793ada4aef95e797a0f862379dc3e7d132cf4ea4ed1e0293a471e10608f1d2c00445b1748fb9bd2dc222
ripemd-160
a6aad31aabc33b8b053d7954c2285e7128787547
Diameter
3997967418
Circumference
12559985069.68
Area
1.2553602769787E+19
Volume
3.3459263234748E+28
Surface area
5.0214411079148E+19
Circumference
12559985069.68
Perimeter
7995934836
Area
3995935868847396681
Diagonal
2826989872.2307
Surface area
2.3975615213084E+19
Volume
7.9878107040347E+27
Space diagonal
3462341347.4905
Perimeter
5996951127
Area
1.7302909871576E+18
Altitude
1731170673.7452
Surface area
1.7302909871576E+18
Volume
9.4137251927624E+26
Height
942329957.41022