1998492764 is an even 10-digits composite number following 1998492763
and preceding 1998492765 . In scientific notation, it is written as 1.998492764 × 10^9.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 990078768 positive integers (up to 1998492764) that are relatively prime to 1998492764.
1998492764 has 12 divisors, whose sum is 3529449000
The reverse of 1998492764 is 4672948991
Previous prime number is 109
Is Prime? no Number parity even Number length 10 Sum of Digits 59 Digital Root 5
Name
one billion nine hundred ninety-eight million four hundred ninety-two thousand seven hundred sixty-four
Scientific notation
1.998492764 × 10^9
Engineering notation
1.998492764 × 10^9
Prime Factorization
2 × 2 × 109 × 4583699
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
999246382 Product of the distinct prime numbers
The prime factorization of 1998492764 is 2 × 2 × 109 × 4583699.
Since it has a total of 4 prime factors.
8 , 10 , 56 , 92 , 127 , 209 , 5609 , 2228 , 86299 , 72431 , 292254 , 490696 , 3331900 , 6204119 , 9018218 , 6057877 , 259853237 , 180405050 , 3164435992 , 7423861718
n×2
3996985528
n×3
5995478292
n×4
7993971056
n×5
9992463820
n÷2
999246382
n÷3
666164254.66667
n÷3
499623191
n÷5
399698552.8
n2
3993973327760359696
n3
7.9819267951381E+27
n4
1.5951822942861E+37
n5
3.1879602723917E+46
2 √n44704.504963147
3 √n1259.6044706277
4 √n211.4343987225
5 √n72.467038933217
1 , 2 , 4 , 109 , 218 , 436 , 4583699 , 9167398 , 18334796 , 499623191 , 999246382 , 1998492764
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
-1998492763 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 1998492764 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998492764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111000111101001010001011100
3
Ternary
12011021111221200112
4
Quaternary
1313013221101130
5
Quinary
13043103232024
6
Senary
530150345152
8
Octal
16707512134
10
Decimal
1998492764
12
Duodecimal
47935b1b8
16
Hexadecimal
771e945c
20
Vigesimal
1b4abbi4
36
Base36
x1umvw
md5
ce9b01f35d74c52159beb382fcf95100
sha1
b49629428bd021c09206a72c8a94f76d3a6bdf60
sha256
9fbb34e67a21ce370f784502da6c07be8aab9575454dc7856a888920ad9025fd
sha512
e8420241c6e98d568efebf8d9140191ffe13a2c9f474f4a768d31c4e44492f55ca6de3ff82cf7f253874cc0bed2daeb69855a8cc2e6d0a94cd989b021913e25e
ripemd-160
14fc844fa4dc4196981256d29f03e42ba708ce80
Diameter
3996985528
Circumference
12556900371.27
Area
1.2547437265126E+19
Volume
3.3434616774796E+28
Surface area
5.0189749060502E+19
Circumference
12556900371.27
Perimeter
7993971056
Area
3993973327760359696
Diagonal
2826295571.1533
Surface area
2.3963839966562E+19
Volume
7.9819267951381E+27
Space diagonal
3461491005.8068
Perimeter
5995478292
Area
1.729441181939E+18
Altitude
1730745502.9034
Surface area
1.729441181939E+18
Volume
9.4067909396279E+26
Height
942098523.71776