1998360493 is an odd 10-digits prime number following 1998360492
and preceding 1998360494 . In scientific notation, it is written as 1.998360493 × 10^9.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 1998360492 positive integers (up to 1998360493) that are relatively prime to 1998360493.
1998360493 has 2 divisors, whose sum is 1998360494
The reverse of 1998360493 is 3940638991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety-eight million three hundred sixty thousand four hundred ninety-three
Scientific notation
1.998360493 × 10^9
Engineering notation
1.998360493 × 10^9
Prime Factorization
1998360493
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1998360493
Product of the distinct prime numbers
The prime factorization of 1998360493 is 1998360493.
Since it has a total of 1 prime factors.
5 , 2 , 8 , 17 , 580 , 604 , 1537 , 6355 , 2897 , 33091 , 583166 , 802070 , 1008427 , 5152072 , 92726223 , 94601039 , 380537566 , 230436898 , 7905808472 , 6562288297
n×2
3996720986
n×3
5995081479
n×4
7993441972
n×5
9991802465
n÷2
999180246.5
n÷3
666120164.33333
n÷3
499590123.25
n÷5
399672098.6
n2
3993444659983203049
n3
7.9803420394923E+27
n4
1.5947600252348E+37
n5
3.186905430245E+46
2 √n
44703.025546377
3 √n
1259.5766808817
4 √n
211.43090016924
5 √n
72.46607965614
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1998360494
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
999180247
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44703.025557562
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989992
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998360493 can be divided by 2 positive divisors.
The sum of these divisors (counting 1998360493) is 1998360494, the average is 999180247.
Base
System
Value
2
Binary
1110111000111001000111110101101
3
Ternary
12011021021020020121
4
Quaternary
1313013020332231
5
Quinary
13043040013433
6
Senary
530143444541
8
Octal
16707107655
10
Decimal
1998360493
12
Duodecimal
4792b6751
16
Hexadecimal
771c8fad
20
Vigesimal
1b49f14d
36
Base36
x1rstp
md5
a799e4d4ba745a0daeafdd4606b3ed4f
sha1
36a3dfebf0e50c3206411a6f371d1a4deeeaa6bd
sha256
0ca449f01aa4d5dc28190974a8458b90860a8bc21b1f82c0f227eee59c639af3
sha512
2396d754a2db4f873107e9166f95f7d588da387cb2cfb1e7be8ab56a8a9f36ee10f0578fbc91f4b2116a6f9bf61466077bfbcc54546a18c634664d33fb42a1ec
ripemd-160
b71c1e35ae486898a0bc6aac0ec521b1d0bde73b
Diameter
3996720986
Circumference
12556069288.066
Area
1.2545776406321E+19
Volume
3.342797856587E+28
Surface area
5.0183105625282E+19
Circumference
12556069288.066
Perimeter
7993441972
Area
3993444659983203049
Diagonal
2826108511.7112
Surface area
2.3960667959899E+19
Volume
7.9803420394923E+27
Space diagonal
3461261905.7144
Perimeter
5995081479
Area
1.7292122620764E+18
Altitude
1730630952.8572
Surface area
1.7292122620764E+18
Volume
9.4049232871884E+26
Height
942036170.57039