1998492772 is an even 10-digits composite number following 1998492771
and preceding 1998492773 . In scientific notation, it is written as 1.998492772 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 996609096 positive integers (up to 1998492772) that are relatively prime to 1998492772.
1998492772 has 12 divisors, whose sum is 3506592880
The reverse of 1998492772 is 2772948991
Previous prime number is 379
Is Prime? no Number parity even Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion nine hundred ninety-eight million four hundred ninety-two thousand seven hundred seventy-two
Scientific notation
1.998492772 × 10^9
Engineering notation
1.998492772 × 10^9
Prime Factorization
2 × 2 × 379 × 1318267
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
999246386 Product of the distinct prime numbers
The prime factorization of 1998492772 is 2 × 2 × 379 × 1318267.
Since it has a total of 4 prime factors.
8 , 4 , 56 , 22 , 675 , 728 , 7921 , 4853 , 37592 , 96851 , 104527 , 523797 , 3606822 , 2961901 , 70772001 , 40933881 , 981151901 , 709902325 , 3239808080 , 1995450552
n×2
3996985544
n×3
5995478316
n×4
7993971088
n×5
9992463860
n÷2
999246386
n÷3
666164257.33333
n÷3
499623193
n÷5
399698554.4
n2
3993973359736243984
n3
7.9819268909934E+27
n4
1.5951823198283E+37
n5
3.187960336199E+46
2 √n44704.505052623
3 √n1259.6044723084
4 √n211.4343989341
5 √n72.467038991234
1 , 2 , 4 , 379 , 758 , 1516 , 1318267 , 2636534 , 5273068 , 499623193 , 999246386 , 1998492772
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
-1998492771 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 1998492772 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998492772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111000111101001010001100100
3
Ternary
12011021111221200211
4
Quaternary
1313013221101210
5
Quinary
13043103232042
6
Senary
530150345204
8
Octal
16707512144
10
Decimal
1998492772
12
Duodecimal
47935b204
16
Hexadecimal
771e9464
20
Vigesimal
1b4abbic
36
Base36
x1umw4
md5
60bf899d38c5735fcf50fc9fdd3affff
sha1
7e599569c4964dba3c3910d77d512bc1c5e755a3
sha256
fa9833e557576af7f843950984f5eaa6413e8f4d7fb8280c5dd672d2b691f801
sha512
566a6ec398140109b3068c643d329bcb6e24505336d5058cdfc5eed1952ed4f90c169c6ce14d55a807201712bcc4af78ade74e6c2a3f68710e085c2ecc4c7097
ripemd-160
b6bd11d794c9d67ab8b703e958bbe93b8a4e52e9
Diameter
3996985544
Circumference
12556900421.535
Area
1.2547437365581E+19
Volume
3.3434617176314E+28
Surface area
5.0189749462323E+19
Circumference
12556900421.535
Perimeter
7993971088
Area
3993973359736243984
Diagonal
2826295582.467
Surface area
2.3963840158417E+19
Volume
7.9819268909934E+27
Space diagonal
3461491019.6632
Perimeter
5995478316
Area
1.7294411957849E+18
Altitude
1730745509.8316
Surface area
1.7294411957849E+18
Volume
9.4067910525945E+26
Height
942098527.489