1998338265 is an odd 10-digits composite number following 1998338264
and preceding 1998338266 . In scientific notation, it is written as 1.998338265 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 830476800 positive integers (up to 1998338265) that are relatively prime to 1998338265.
1998338265 has 8 divisors, whose sum is 2186929824
The reverse of 1998338265 is 5628338991
Previous prime number is 11
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion nine hundred ninety-eight million three hundred thirty-eight thousand two hundred sixty-five
Scientific notation
1.998338265 × 10^9
Engineering notation
1.998338265 × 10^9
Prime Factorization
315 × 11 × 576721
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1998338265 Product of the distinct prime numbers
The prime factorization of 1998338265 is 315 × 11 × 576721.
Since it has a total of 3 prime factors.
1 , 1 , 49 , 39 , 115 , 397 , 9797 , 6245 , 99582 , 7224 , 971580 , 281999 , 8299308 , 5466288 , 34846323 , 85941072 , 861795207 , 407386564 , 268085954 , 6390498182
n×2
3996676530
n×3
5995014795
n×4
7993353060
n×5
9991691325
n÷2
999169132.5
n÷3
666112755
n÷3
499584566.25
n÷5
399667653
n2
3993355821363210225
n3
7.9800757435906E+27
n4
1.5946890716015E+37
n5
3.1867281925587E+46
2 √n44702.776927166
3 √n1259.5720107243
4 √n211.43031222407
5 √n72.465918445669
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
-1998338264 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 1998338265 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998338265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000111000011100011011001
3
Ternary
12011021020002202100
4
Quaternary
1313013003203121
5
Quinary
13043033311030
6
Senary
530143154013
8
Octal
16707034331
10
Decimal
1998338265
12
Duodecimal
4792a5909
16
Hexadecimal
771c38d9
20
Vigesimal
1b49c5d5
36
Base36
x1rbo9
md5
2268cacbeff3e147648fafc37db8e8ef
sha1
072299cc5c684cd0e9327fa435af2ab4048c2084
sha256
91e9ede311460153d06a02c792885635bc208eeeec2f50e12c355e77c0a7ee86
sha512
3462cd91bf26debc0e1edc3ec6d279fe0e4dc3b75220a1c1f086ede1e6eb7b380b4dff4f4fb4b496b345ba332cf25716172045470365e469ba465e50b0a85d29
ripemd-160
1ce96ea534a7b1b1ea79be3a7cbb839c3027979c
Diameter
3996676530
Circumference
12555929625.423
Area
1.2545497311565E+19
Volume
3.3426863108206E+28
Surface area
5.0181989246259E+19
Circumference
12555929625.423
Perimeter
7993353060
Area
3993355821363210225
Diagonal
2826077076.5721
Surface area
2.3960134928179E+19
Volume
7.9800757435906E+27
Space diagonal
3461223405.689
Perimeter
5995014795
Area
1.7291737938255E+18
Altitude
1730611702.8445
Surface area
1.7291737938255E+18
Volume
9.4046094544587E+26
Height
942025692.19071