1998492762 is an even 10-digits composite number following 1998492761
and preceding 1998492763 . In scientific notation, it is written as 1.998492762 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 570997920 positive integers (up to 1998492762) that are relatively prime to 1998492762.
1998492762 has 16 divisors, whose sum is 4567983552
The reverse of 1998492762 is 2672948991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred ninety-eight million four hundred ninety-two thousand seven hundred sixty-two
Scientific notation
1.998492762 × 10^9
Engineering notation
1.998492762 × 10^9
Prime Factorization
2 × 3 × 7 × 47583161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998492762
Product of the distinct prime numbers
The prime factorization of 1998492762 is 2 × 3 × 7 × 47583161.
Since it has a total of 4 prime factors.
2 , 7 , 59 , 56 , 180 , 317 , 2580 , 7049 , 62633 , 32411 , 548076 , 43610 , 5804598 , 3414899 , 44563301 , 61180507 , 306292013 , 348863 , 4096625711 , 7267905053
n×2
3996985524
n×3
5995478286
n×4
7993971048
n×5
9992463810
n÷2
999246381
n÷3
666164254
n÷3
499623190.5
n÷5
399698552.4
n2
3993973319766388644
n3
7.9819267711742E+27
n4
1.5951822879006E+37
n5
3.1879602564399E+46
2 √n
44704.504940778
3 √n
1259.6044702075
4 √n
211.43439866961
5 √n
72.467038918712
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 47583161 , 95166322 , 142749483 , 285498966 , 333082127 , 666164254 , 999246381 , 1998492762
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998492761
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998492762 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998492762) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000111101001010001011010
3
Ternary
12011021111221200110
4
Quaternary
1313013221101122
5
Quinary
13043103232022
6
Senary
530150345150
8
Octal
16707512132
10
Decimal
1998492762
12
Duodecimal
47935b1b6
16
Hexadecimal
771e945a
20
Vigesimal
1b4abbi2
36
Base36
x1umvu
md5
f8236254a85fbea1ff363bb3190aac22
sha1
174baf00fd7bb951f53188cd0ca562cd5546c479
sha256
9cd9fdebd8946152b83fe8bc0eb3f5515696dadc71a40f2017e51cf321d7051c
sha512
91b42c016b036bd57c363ec22b47f91e6c36dbee3a455d298969de6c4e16f279ba00b762fa42336db0a7231d1413540ab11232af8b7475e8069c66296893a2e2
ripemd-160
e0ab77e8c91de881b816b6eacfbe7c505bcc536c
Diameter
3996985524
Circumference
12556900358.703
Area
1.2547437240012E+19
Volume
3.3434616674417E+28
Surface area
5.0189748960047E+19
Circumference
12556900358.703
Perimeter
7993971048
Area
3993973319766388644
Diagonal
2826295568.3249
Surface area
2.3963839918598E+19
Volume
7.9819267711742E+27
Space diagonal
3461491002.3427
Perimeter
5995478286
Area
1.7294411784775E+18
Altitude
1730745501.1713
Surface area
1.7294411784775E+18
Volume
9.4067909113862E+26
Height
942098522.77496