1269481142 is an even 10-digits composite number following 1269481141
and preceding 1269481143 . In scientific notation, it is written as 1.269481142 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 634740570 positive integers (up to 1269481142) that are relatively prime to 1269481142.
1269481142 has 4 divisors, whose sum is 1904221716
The reverse of 1269481142 is 2411849621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred sixty-nine million four hundred eighty-one thousand one hundred forty-two
Scientific notation
1.269481142 × 10^9
Engineering notation
1.269481142 × 10^9
Prime Factorization
2 × 634740571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1269481142
Product of the distinct prime numbers
The prime factorization of 1269481142 is 2 × 634740571.
Since it has a total of 2 prime factors.
2 , 8 , 15 , 85 , 559 , 120 , 8158 , 8863 , 30271 , 77818 , 109968 , 405116 , 9046185 , 7113554 , 26808046 , 69267675 , 518827946 , 926700472 , 7050374861 , 8232214024
n×2
2538962284
n×3
3808443426
n×4
5077924568
n×5
6347405710
n÷2
634740571
n÷3
423160380.66667
n÷3
317370285.5
n÷5
253896228.4
n2
1611582369893624164
n3
2.0458734273596E+27
n4
2.5971977349519E+36
n5
3.2970935465666E+45
2 √n
35629.778865438
3 √n
1082.784635578
4 √n
188.75851998105
5 √n
66.179769586315
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1269481141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1269481142 can be divided by 4 positive divisors.
The sum of these divisors (counting 1269481142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011101010101011111010110110
3
Ternary
10021110202022202002
4
Quaternary
1023222223322312
5
Quinary
10044441344032
6
Senary
325545215302
8
Octal
11352537266
10
Decimal
1269481142
12
Duodecimal
2b5191532
16
Hexadecimal
4baabeb6
20
Vigesimal
jge52h2
36
Base36
kztdx2
md5
7725c6662bbdf058cd7e6b816d77d7c6
sha1
e050c461a82a74ee2432ecd3f834fcaa5a832f48
sha256
7da6bc537131d9736299e02a2823078ff659f578eb5ac4cf33393a6278d47c6b
sha512
5a8942d64598612959be046a613ac121bb518f3947b92e2247b416f9f206c7d077f52d84b928b984ebd3e0f5fbd6bb385957d2b5837a5f96eb4d8a5dab25dd07
ripemd-160
9cb3429297f99fce6decaf5b078ef5e35e4ef7a4
Diameter
2538962284
Circumference
7976385259.156
Area
5.0629353339126E+18
Volume
8.5697345727568E+27
Surface area
2.0251741335651E+19
Circumference
7976385259.156
Perimeter
5077924568
Area
1611582369893624164
Diagonal
1795317448.1933
Surface area
9.6694942193617E+18
Volume
2.0458734273596E+27
Space diagonal
2198805837.1946
Perimeter
3808443426
Area
6.978356363095E+17
Altitude
1099402918.5973
Surface area
6.978356363095E+17
Volume
2.4110849565589E+26
Height
598439149.39776