1998915052 is an even 10-digits composite number following 1998915051
and preceding 1998915053 . In scientific notation, it is written as 1.998915052 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 999457524 positive integers (up to 1998915052) that are relatively prime to 1998915052.
1998915052 has 6 divisors, whose sum is 3498101348
The reverse of 1998915052 is 2505198991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety-eight million nine hundred fifteen thousand fifty-two
Scientific notation
1.998915052 × 10^9
Engineering notation
1.998915052 × 10^9
Prime Factorization
2 × 2 × 499728763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
999457526
Product of the distinct prime numbers
The prime factorization of 1998915052 is 2 × 2 × 499728763.
Since it has a total of 3 prime factors.
6 , 7 , 61 , 70 , 268 , 735 , 3736 , 8139 , 13516 , 80638 , 468802 , 530237 , 8673783 , 5279852 , 47524363 , 88433936 , 105509085 , 644371594 , 8061913948 , 4651517861
n×2
3997830104
n×3
5996745156
n×4
7995660208
n×5
9994575260
n÷2
999457526
n÷3
666305017.33333
n÷3
499728763
n÷5
399783010.4
n2
3995661385112162704
n3
7.9869876853959E+27
n4
1.5965309904476E+37
n5
3.1913298277903E+46
2 √n
44709.227817085
3 √n
1259.6931838822
4 √n
211.44556703106
5 √n
72.470101178455
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998915051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998915052 can be divided by 6 positive divisors.
The sum of these divisors (counting 1998915052) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110111001001010000010111101100
3
Ternary
12011022022101221211
4
Quaternary
1313021100113230
5
Quinary
13043210240202
6
Senary
530203404204
8
Octal
16711202754
10
Decimal
1998915052
12
Duodecimal
479523664
16
Hexadecimal
772505ec
20
Vigesimal
1b4d47cc
36
Base36
x23oq4
md5
9815a910f68a0449be0e4d78f9ff978d
sha1
d5d0912781b174ccd2f230bcf288925d4e16aaae
sha256
08bcef2d38ccdfcb3028c7737b3c96e303910310bd56c64082962a23ea0092cc
sha512
79901c3bf8dea4649d33fcfcf9b9ad9fd02fec9ad6b464a0749b3c324c0e559416edab95bac60aeecf0fc9a3c21403b5b8b532cb64d8960029c49b55706efacc
ripemd-160
f7440dc881b839a046eceb2f8e0638b61b0906de
Diameter
3997830104
Circumference
12559553685.027
Area
1.2552740453701E+19
Volume
3.3455815782336E+28
Surface area
5.0210961814803E+19
Circumference
12559553685.027
Perimeter
7995660208
Area
3995661385112162704
Diagonal
2826892776.5701
Surface area
2.3973968310673E+19
Volume
7.9869876853959E+27
Space diagonal
3462222430.0782
Perimeter
5996745156
Area
1.7301721322138E+18
Altitude
1731111215.0391
Surface area
1.7301721322138E+18
Volume
9.4127552559948E+26
Height
942297592.19004