1296261389 is an odd 10-digits composite number following 1296261388
and preceding 1296261390 . In scientific notation, it is written as 1.296261389 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1294492224 positive integers (up to 1296261389) that are relatively prime to 1296261389.
1296261389 has 4 divisors, whose sum is 1298030556
The reverse of 1296261389 is 9831626921
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion two hundred ninety-six million two hundred sixty-one thousand three hundred eighty-nine
Scientific notation
1.296261389 × 10^9
Engineering notation
1.296261389 × 10^9
Prime Factorization
733 × 1768433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1296261389
Product of the distinct prime numbers
The prime factorization of 1296261389 is 733 × 1768433.
Since it has a total of 2 prime factors.
8 , 1 , 20 , 76 , 924 , 534 , 5325 , 8033 , 9484 , 68744 , 848750 , 340075 , 8655813 , 2587220 , 73449901 , 24495349 , 237051279 , 474435359 , 4323540871 , 2415402875
n×2
2592522778
n×3
3888784167
n×4
5185045556
n×5
6481306945
n÷2
648130694.5
n÷3
432087129.66667
n÷3
324065347.25
n÷5
259252277.8
n2
1680293588612209321
n3
2.1780997011023E+27
n4
2.8233865439313E+36
n5
3.6598469631203E+45
2 √n
36003.630219743
3 √n
1090.3456494347
4 √n
189.74622583794
5 √n
66.456660986617
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
-1296261388
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 1296261389 can be divided by 4 positive divisors.
The sum of these divisors (counting 1296261389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010000110110000100001101
3
Ternary
10100100010220100002
4
Quaternary
1031100312010031
5
Quinary
10123320331024
6
Senary
332343214045
8
Octal
11520660415
10
Decimal
1296261389
12
Duodecimal
302147325
16
Hexadecimal
4d43610d
20
Vigesimal
1051cd99
36
Base36
lfrdot
md5
d75b06b51933e1196a9249f936e7b867
sha1
12b0a68f85eaf60d967a10c0584d8175d3fa85d4
sha256
bb4fce17ef5deb4f54c1efa456f045af953a02af0960ba538913e5ab8511fb8e
sha512
9dde694dc81eae3d0f605e8ee988157f56883d277b02a54ec178bbc4ad5ca91e0a77ee4f019f1300ef15a6059eabba02e6f77b5e6a6699c46ddcaaa48b526ed5
ripemd-160
8c286b66891a398e16f5b1571fcbbe5290d02728
Diameter
2592522778
Circumference
8144650513.629
Area
5.2787979938581E+18
Volume
9.1236026930253E+27
Surface area
2.1115191975433E+19
Circumference
8144650513.629
Perimeter
5185045556
Area
1680293588612209321
Diagonal
1833190436.7044
Surface area
1.0081761531673E+19
Volume
2.1780997011023E+27
Space diagonal
2245190585.6378
Perimeter
3888784167
Area
7.2758846677715E+17
Altitude
1122595292.8189
Surface area
7.2758846677715E+17
Volume
2.566915114583E+26
Height
611063478.90146