1998139599 is an odd 10-digits composite number following 1998139598
and preceding 1998139600 . In scientific notation, it is written as 1.998139599 × 10^9.
The sum of its digits is 63. It has a total of 2 prime factors and 4 positive divisors.
There are 1332093060 positive integers (up to 1998139599) that are relatively prime to 1998139599.
1998139599 has 4 divisors, whose sum is 2220155120
The reverse of 1998139599 is 9959318991
Previous prime number is 9
Is Prime? no Number parity odd Number length 10 Sum of Digits 63 Digital Root 9
Name
one billion nine hundred ninety-eight million one hundred thirty-nine thousand five hundred ninety-nine
Scientific notation
1.998139599 × 10^9
Engineering notation
1.998139599 × 10^9
Prime Factorization
9 × 222015511
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1998139599 Product of the distinct prime numbers
The prime factorization of 1998139599 is 9 × 222015511.
Since it has a total of 2 prime factors.
7 , 2 , 81 , 81 , 458 , 704 , 5850 , 4389 , 18144 , 87589 , 95469 , 205377 , 4464126 , 2968219 , 76849141 , 41632464 , 32521370 , 383210014 , 998381304 , 2049558159
n×2
3996279198
n×3
5994418797
n×4
7992558396
n×5
9990697995
n÷2
999069799.5
n÷3
666046533
n÷3
499534899.75
n÷5
399627919.8
n2
3992561857091880801
n3
7.9776959481123E+27
n4
1.5940550182705E+37
n5
3.1851444549909E+46
2 √n44700.554795215
3 √n1259.5302689714
4 √n211.42505716025
5 √n72.464477539799
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
-1998139598 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 1998139599 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998139599) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000110010011000011001111
3
Ternary
12011020212000020100
4
Quaternary
1313012103003033
5
Quinary
13043010431344
6
Senary
530135022143
8
Octal
16706230317
10
Decimal
1998139599
12
Duodecimal
47920a953
16
Hexadecimal
771930cf
20
Vigesimal
1b4878jj
36
Base36
x1n2dr
md5
f5a42763bd4f595c77aceff6ea7dd4db
sha1
693df1fb54802ff033824355606ec858a881b621
sha256
d705ab55737facae70f2029813f4f8b4d80876496f8b4da55ee105c2d39ea478
sha512
aa694dfda27dd59b1a8e07969603d72eed6c647be74cc4df1f9825ab0018f9340852a4667fea61b413097e2b9a278fa2586ff5723a48ee8663606c8717560b9a
ripemd-160
65d77e4f38b6535ced739796a9741b1e4b7f6076
Diameter
3996279198
Circumference
12554681370.131
Area
1.2543002999243E+19
Volume
3.3416894644217E+28
Surface area
5.0172011996971E+19
Circumference
12554681370.131
Perimeter
7992558396
Area
3992561857091880801
Diagonal
2825796120.4205
Surface area
2.3955371142551E+19
Volume
7.9776959481123E+27
Space diagonal
3460879306.0833
Perimeter
5994418797
Area
1.7288299972112E+18
Altitude
1730439653.0417
Surface area
1.7288299972112E+18
Volume
9.401804838591E+26
Height
941932040.14018