1998205113 is an odd 10-digits composite number following 1998205112
and preceding 1998205114 . In scientific notation, it is written as 1.998205113 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1319915088 positive integers (up to 1998205113) that are relatively prime to 1998205113.
1998205113 has 8 divisors, whose sum is 2688716800
The reverse of 1998205113 is 3115028991
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion nine hundred ninety-eight million two hundred five thousand one hundred thirteen
Scientific notation
1.998205113 × 10^9
Engineering notation
1.998205113 × 10^9
Prime Factorization
3 × 109 × 6110719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998205113
Product of the distinct prime numbers
The prime factorization of 1998205113 is 3 × 109 × 6110719.
Since it has a total of 3 prime factors.
2 , 3 , 80 , 37 , 369 , 1 , 2396 , 8538 , 80509 , 8024 , 378995 , 290958 , 756551 , 6360546 , 64409494 , 91752774 , 673086254 , 155033192 , 563913557 , 8657597150
n×2
3996410226
n×3
5994615339
n×4
7992820452
n×5
9991025565
n÷2
999102556.5
n÷3
666068371
n÷3
499551278.25
n÷5
399641022.6
n2
3992823673619342769
n3
7.9784806799336E+27
n4
1.5942640888615E+37
n5
3.1856666538353E+46
2 √n
44701.287598905
3 √n
1259.5440344368
4 √n
211.42679016365
5 √n
72.464952719363
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
-1998205112
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 1998205113 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998205113) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000110100011000010111001
3
Ternary
12011020222100002210
4
Quaternary
1313012203002321
5
Quinary
13043020030423
6
Senary
530140245333
8
Octal
16706430271
10
Decimal
1998205113
12
Duodecimal
479240849
16
Hexadecimal
771a30b9
20
Vigesimal
1b48fcfd
36
Base36
x1ogxl
md5
65caacb63861dcd064a6b88d07410fa2
sha1
db3ca2c4625069d76a8b4d2bb03b5289a3e6f372
sha256
ad31deeed10d24723f464783e6d8e7561d76e52e652315a36f41b652ddc1a4e2
sha512
79728bd780883f73b1e0d8c0c3cfca4123ddb96d22fc1255f47977493eddfbc4ff99bcd93c1f7615001b2bf75c8f7c3035b58e73283f977669a701663b733fd2
ripemd-160
fdd020f37a40f5e8e4e7d842257a3f10bcab1c77
Diameter
3996410226
Circumference
12555093006.733
Area
1.2543825520122E+19
Volume
3.3420181721183E+28
Surface area
5.0175302080488E+19
Circumference
12555093006.733
Perimeter
7992820452
Area
3992823673619342769
Diagonal
2825888771.2079
Surface area
2.3956942041716E+19
Volume
7.9784806799336E+27
Space diagonal
3460992779.6599
Perimeter
5994615339
Area
1.7289433670931E+18
Altitude
1730496389.83
Surface area
1.7289433670931E+18
Volume
9.4027296539115E+26
Height
941962923.73595