1289273393 is an odd 10-digits composite number following 1289273392
and preceding 1289273394 . In scientific notation, it is written as 1.289273393 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1279121508 positive integers (up to 1289273393) that are relatively prime to 1289273393.
1289273393 has 4 divisors, whose sum is 1299425280
The reverse of 1289273393 is 3933729821
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion two hundred eighty-nine million two hundred seventy-three thousand three hundred ninety-three
Scientific notation
1.289273393 × 10^9
Engineering notation
1.289273393 × 10^9
Prime Factorization
127 × 10151759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1289273393
Product of the distinct prime numbers
The prime factorization of 1289273393 is 127 × 10151759.
Since it has a total of 2 prime factors.
2 , 6 , 75 , 77 , 641 , 884 , 8610 , 2184 , 80121 , 17814 , 465229 , 922566 , 130924 , 4839584 , 10346841 , 70219051 , 656836227 , 691510421 , 1167605626 , 4234253530
n×2
2578546786
n×3
3867820179
n×4
5157093572
n×5
6446366965
n÷2
644636696.5
n÷3
429757797.66667
n÷3
322318348.25
n÷5
257854678.6
n2
1662225881897732449
n3
2.1430636026867E+27
n4
2.7629948824507E+36
n5
3.5622557869388E+45
2 √n
35906.453361478
3 √n
1088.3828087349
4 √n
189.48998221932
5 √n
66.384853935225
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
-1289273392
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 1289273393 can be divided by 4 positive divisors.
The sum of these divisors (counting 1289273393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110001100000000110001
3
Ternary
10022211222212121102
4
Quaternary
1030312030000301
5
Quinary
10120023222033
6
Senary
331533334145
8
Octal
11466140061
10
Decimal
1289273393
12
Duodecimal
2bb937355
16
Hexadecimal
4cd8c031
20
Vigesimal
102hj39d
36
Base36
lbllpt
md5
9f85f48ca11acca6a1edbe6f8e69cb3c
sha1
8e3c91ab9e5da6531cb959f3ae3e4db318030a16
sha256
d2de045db66cfab1274db58f932b7ba72a3707a5c25c1cf5484c05549385fae7
sha512
490be495df8d92e8dbd3ccc52c5b03d4191948ed98a79870ceb7fecc5ae80aa30f7a01e560c85a0669aa5682ae7cf6e0c6a649104602a640a734107123e9ce85
ripemd-160
68cd9a330794dfbe470fd1db534bc7fb9d48dcb2
Diameter
2578546786
Circumference
8100743639.8352
Area
5.2220366191767E+18
Volume
8.9768438271683E+27
Surface area
2.0888146476707E+19
Circumference
8100743639.8352
Perimeter
5157093572
Area
1662225881897732449
Diagonal
1823307917.9874
Surface area
9.9733552913864E+18
Volume
2.1430636026867E+27
Space diagonal
2233087021.5227
Perimeter
3867820179
Area
7.1976492027571E+17
Altitude
1116543510.7614
Surface area
7.1976492027571E+17
Volume
2.5256246766231E+26
Height
607769305.99579