1998586468 is an even 10-digits composite number following 1998586467
and preceding 1998586469 . In scientific notation, it is written as 1.998586468 × 10^9.
The sum of its digits is 64. It has a total of 4 prime factors and 12 positive divisors.
There are 992586272 positive integers (up to 1998586468) that are relatively prime to 1998586468.
1998586468 has 12 divisors, whose sum is 3521000700
The reverse of 1998586468 is 8646858991
Previous prime number is 149
Is Prime? no Number parity even Number length 10 Sum of Digits 64 Digital Root 1
Name
one billion nine hundred ninety-eight million five hundred eighty-six thousand four hundred sixty-eight
Scientific notation
1.998586468 × 10^9
Engineering notation
1.998586468 × 10^9
Prime Factorization
2 × 2 × 149 × 3353333
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
999293234 Product of the distinct prime numbers
The prime factorization of 1998586468 is 2 × 2 × 149 × 3353333.
Since it has a total of 4 prime factors.
6 , 7 , 76 , 17 , 238 , 738 , 9140 , 8473 , 20024 , 39462 , 145528 , 637166 , 8186287 , 510721 , 76579762 , 14461988 , 617872219 , 883261183 , 3603298844 , 7767914353
n×2
3997172936
n×3
5995759404
n×4
7994345872
n×5
9992932340
n÷2
999293234
n÷3
666195489.33333
n÷3
499646617
n÷5
399717293.6
n2
3994347870072715024
n3
7.983049601612E+27
n4
1.5954814907154E+37
n5
3.1887077172884E+46
2 √n44705.552988415
3 √n1259.624156819
4 √n211.43687707781
5 √n72.46771847774
1 , 2 , 4 , 149 , 298 , 596 , 3353333 , 6706666 , 13413332 , 499646617 , 999293234 , 1998586468
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998586467 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998586468 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998586468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111001000000000001001100100
3
Ternary
12011021200201020001
4
Quaternary
1313020000021210
5
Quinary
13043114231333
6
Senary
530152351044
8
Octal
16710001144
10
Decimal
1998586468
12
Duodecimal
4793a5484
16
Hexadecimal
77200264
20
Vigesimal
1b4b3638
36
Base36
x1wn6s
md5
e61e12c2b33019c8391e2d4194d1d737
sha1
0a29c3de721d3e5ef871778913f238ed96c211f6
sha256
f8716e0e409f483e7ee146ea0080c7469778c5788aecbbabe5df7a0fe75ea3cd
sha512
8b643030c7ef5236662af3bd2bf0c1109eb752f7f015a57c7de8772f2a47e14e00e8f31fd224177f7612c3791a71aa73de343ca3a091c60c439e330b2611f09d
ripemd-160
5f9ae97b4edc58e28333bbb9d4603b5e434e7e54
Diameter
3997172936
Circumference
12557489130.866
Area
1.2548613924502E+19
Volume
3.3439319975556E+28
Surface area
5.019445569801E+19
Circumference
12557489130.866
Perimeter
7994345872
Area
3994347870072715024
Diagonal
2826428088.6209
Surface area
2.3966087220436E+19
Volume
7.983049601612E+27
Space diagonal
3461653305.8956
Perimeter
5995759404
Area
1.7296033635176E+18
Altitude
1730826652.9478
Surface area
1.7296033635176E+18
Volume
9.4081141797473E+26
Height
942142696.20698