1298984142 is an even 10-digits composite number following 1298984141
and preceding 1298984143 . In scientific notation, it is written as 1.298984142 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 425896320 positive integers (up to 1298984142) that are relatively prime to 1298984142.
1298984142 has 16 divisors, whose sum is 2640558672
The reverse of 1298984142 is 2414898921
Previous prime number is 61
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion two hundred ninety-eight million nine hundred eighty-four thousand one hundred forty-two
Scientific notation
1.298984142 × 10^9
Engineering notation
1.298984142 × 10^9
Prime Factorization
2 × 3 × 61 × 3549137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1298984142
Product of the distinct prime numbers
The prime factorization of 1298984142 is 2 × 3 × 61 × 3549137.
Since it has a total of 4 prime factors.
3 , 9 , 27 , 50 , 923 , 284 , 6320 , 5303 , 85201 , 75000 , 606689 , 81255 , 7890464 , 7990217 , 34016140 , 80114779 , 309045041 , 280376679 , 5976957658 , 878324752
n×2
2597968284
n×3
3896952426
n×4
5195936568
n×5
6494920710
n÷2
649492071
n÷3
432994714
n÷3
324746035.5
n÷5
259796828.4
n2
1687359801167476164
n3
2.1918536235648E+27
n4
2.8471830985959E+36
n5
3.6984456944466E+45
2 √n
36041.422585686
3 √n
1091.1085268798
4 √n
189.84578632587
5 √n
66.484555551452
1 , 2 , 3 , 6 , 61 , 122 , 183 , 366 , 3549137 , 7098274 , 10647411 , 21294822 , 216497357 , 432994714 , 649492071 , 1298984142
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
-1298984141
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 1298984142 can be divided by 16 positive divisors.
The sum of these divisors (counting 1298984142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011011001110110011001110
3
Ternary
10100112021020020210
4
Quaternary
1031123032303032
5
Quinary
10130014443032
6
Senary
332521423250
8
Octal
11533166316
10
Decimal
1298984142
12
Duodecimal
30303ab26
16
Hexadecimal
4d6cecce
20
Vigesimal
105id072
36
Base36
lhdqku
md5
6c94f267946afc72613adc62b0aa45d1
sha1
02258bd66e7e8a56cbf24d15969a9880173d2cf7
sha256
4228e8da927dffa67773fa4b4b8aab8fdf28248a3cbdd70d010aeb020d779ffd
sha512
8d7774371da5df12138bc52a9cdd30e417dd056c0fbb4359fa88e3e295ecdf62726bfdb4f46cf3586a2411ee8ffa1fc4a2a23013ed7c4d21bb8a5728cbdb1484
ripemd-160
e32a552115b6bba97d7fb490cf29301d6848a914
Diameter
2597968284
Circumference
8161758075.2737
Area
5.3009971553105E+18
Volume
9.1812149887139E+27
Surface area
2.1203988621242E+19
Circumference
8161758075.2737
Perimeter
5195936568
Area
1687359801167476164
Diagonal
1837040990.924
Surface area
1.0124158807005E+19
Volume
2.1918536235648E+27
Space diagonal
2249906532.1703
Perimeter
3896952426
Area
7.3064822656785E+17
Altitude
1124953266.0851
Surface area
7.3064822656785E+17
Volume
2.5831242676517E+26
Height
612346996.97466