1998334939 is an odd 10-digits composite number following 1998334938
and preceding 1998334940 . In scientific notation, it is written as 1.998334939 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 1997404624 positive integers (up to 1998334939) that are relatively prime to 1998334939.
1998334939 has 4 divisors, whose sum is 1999265256
The reverse of 1998334939 is 9394338991
Previous prime number is 2153
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred ninety-eight million three hundred thirty-four thousand nine hundred thirty-nine
Scientific notation
1.998334939 × 10^9
Engineering notation
1.998334939 × 10^9
Prime Factorization
2153 × 928163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998334939
Product of the distinct prime numbers
The prime factorization of 1998334939 is 2153 × 928163.
Since it has a total of 2 prime factors.
10 , 7 , 1 , 65 , 360 , 708 , 3883 , 812 , 45342 , 27382 , 256007 , 44283 , 170676 , 4880426 , 83199797 , 55768565 , 911713249 , 904260234 , 4653010426 , 4595506518
n×2
3996669878
n×3
5995004817
n×4
7993339756
n×5
9991674695
n÷2
999167469.5
n÷3
666111646.33333
n÷3
499583734.75
n÷5
399666987.8
n2
3993342528428133721
n3
7.9800358979525E+27
n4
1.5946784549353E+37
n5
3.1867016729677E+46
2 √n
44702.739725883
3 √n
1259.5713119205
4 √n
211.43022424876
5 √n
72.465894323446
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998334938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998334939 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998334939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000111000010101111011011
3
Ternary
12011021012221012011
4
Quaternary
1313013002233123
5
Quinary
13043033204224
6
Senary
530143130351
8
Octal
16707025733
10
Decimal
1998334939
12
Duodecimal
4792a39b7
16
Hexadecimal
771c2bdb
20
Vigesimal
1b49bh6j
36
Base36
x1r93v
md5
5e93d02fd23209242faedc32965fc472
sha1
430137a30d9ca62bd063ffbdcf2fd592f8023114
sha256
d8dcf81ec0c038448df9786a803973e87bface7a19345e24118a160bf52830ff
sha512
3d5f96b4f4a1cf45e32b33482742e34ca125da67dc772324acf157957250cb2327de8cd43c809a7262e9898da0b77cb95c921da8a0be23a633e9031d79f822a9
ripemd-160
875aed51c6fe98e9b82661cf1c735de328ed8ff6
Diameter
3996669878
Circumference
12555908727.548
Area
1.2545455550578E+19
Volume
3.3426696203187E+28
Surface area
5.018182220231E+19
Circumference
12555908727.548
Perimeter
7993339756
Area
3993342528428133721
Diagonal
2826072372.8978
Surface area
2.3960055170569E+19
Volume
7.9800358979525E+27
Space diagonal
3461217644.8881
Perimeter
5995004817
Area
1.7291680378158E+18
Altitude
1730608822.444
Surface area
1.7291680378158E+18
Volume
9.4045624959239E+26
Height
942024124.29927