1298021138 is an even 10-digits composite number following 1298021137
and preceding 1298021139 . In scientific notation, it is written as 1.298021138 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 614852100 positive integers (up to 1298021138) that are relatively prime to 1298021138.
1298021138 has 8 divisors, whose sum is 2049507120
The reverse of 1298021138 is 8311208921
Previous prime number is 19
Is Prime? no Number parity even Number length 10 Sum of Digits 35 Digital Root 8
Name
one billion two hundred ninety-eight million twenty-one thousand one hundred thirty-eight
Scientific notation
1.298021138 × 10^9
Engineering notation
1.298021138 × 10^9
Prime Factorization
2 × 19 × 34158451
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1298021138 Product of the distinct prime numbers
The prime factorization of 1298021138 is 2 × 19 × 34158451.
Since it has a total of 3 prime factors.
4 , 7 , 10 , 63 , 459 , 353 , 5423 , 5094 , 50164 , 82536 , 654607 , 630901 , 7267837 , 9468947 , 83455134 , 26325438 , 533959210 , 29567542 , 4416439945 , 7161675170
n×2
2596042276
n×3
3894063414
n×4
5192084552
n×5
6490105690
n÷2
649010569
n÷3
432673712.66667
n÷3
324505284.5
n÷5
259604227.6
n2
1684858874694815044
n3
2.1869824339008E+27
n4
2.8387494276379E+36
n5
3.6847567625594E+45
2 √n36028.060425174
3 √n1090.8388285298
4 √n189.81059091941
5 √n66.474694940334
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1298021137 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1298021138 can be divided by 8 positive divisors.
The sum of these divisors (counting 1298021138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010111100011101100010010
3
Ternary
10100110110022020222
4
Quaternary
1031113203230102
5
Quinary
10124243134023
6
Senary
332445033042
8
Octal
11527435422
10
Decimal
1298021138
12
Duodecimal
302855782
16
Hexadecimal
4d5e3b12
20
Vigesimal
105cccgi
36
Base36
lgt3iq
md5
5c308087c0811c1f5f4d3fe1b4d3e20a
sha1
e440e679d9e53e32a1cfe9b1687672dbddee54f6
sha256
1d97f7bc9299bd95ed605c736405fd49bf725f788888d01d958aebdea67e11ad
sha512
c050bab41178bf93b0e641e82f88ddb6110c99ce42950504d21b70bcd003282d2e7c3e2cf81b5f58d318936241b376f1af07f2d83a614089956db8f6156b6ddc
ripemd-160
53a28bb27137da0488eed45e5ac481560be91331
Diameter
2596042276
Circumference
8155707342.6901
Area
5.2931402630768E+18
Volume
9.1608105971634E+27
Surface area
2.1172561052307E+19
Circumference
8155707342.6901
Perimeter
5192084552
Area
1684858874694815044
Diagonal
1835679097.6066
Surface area
1.0109153248169E+19
Volume
2.1869824339008E+27
Space diagonal
2248238560.3144
Perimeter
3894063414
Area
7.2956529363869E+17
Altitude
1124119280.1572
Surface area
7.2956529363869E+17
Volume
2.5773835155785E+26
Height
611893032.53552