1296771491 is an odd 10-digits composite number following 1296771490
and preceding 1296771492 . In scientific notation, it is written as 1.296771491 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1280356584 positive integers (up to 1296771491) that are relatively prime to 1296771491.
1296771491 has 4 divisors, whose sum is 1313186400
The reverse of 1296771491 is 1941776921
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion two hundred ninety-six million seven hundred seventy-one thousand four hundred ninety-one
Scientific notation
1.296771491 × 10^9
Engineering notation
1.296771491 × 10^9
Prime Factorization
79 × 16414829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1296771491
Product of the distinct prime numbers
The prime factorization of 1296771491 is 79 × 16414829.
Since it has a total of 2 prime factors.
2 , 4 , 62 , 6 , 906 , 371 , 3642 , 1402 , 20787 , 30 , 21773 , 216947 , 39426 , 4865359 , 2219781 , 77632175 , 259368047 , 732317297 , 6213563182 , 1710659177
n×2
2593542982
n×3
3890314473
n×4
5187085964
n×5
6483857455
n÷2
648385745.5
n÷3
432257163.66667
n÷3
324192872.75
n÷5
259354298.2
n2
1681616299870363081
n3
2.1806720764728E+27
n4
2.8278333799897E+36
n5
3.6670537084688E+45
2 √n
36010.713558606
3 √n
1090.4886541714
4 √n
189.76489021578
5 √n
66.461890540035
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
-1296771490
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 1296771491 can be divided by 4 positive divisors.
The sum of these divisors (counting 1296771491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010010110010100110100011
3
Ternary
10100101002211001202
4
Quaternary
1031102302212203
5
Quinary
10123433141431
6
Senary
332402151415
8
Octal
11522624643
10
Decimal
1296771491
12
Duodecimal
30235256b
16
Hexadecimal
4d4b29a3
20
Vigesimal
1054g8eb
36
Base36
lg2bab
md5
e6ffa10cddaa11611d83314dcc7a480d
sha1
513654eb9a2770c27a828ccc85adff3155651bf9
sha256
f29b06ac0a69bcdff23d4a0621ef2a995c8703dcfcda07c9c8e3bd284b734106
sha512
d89c2f5da396907ec5d7646e3597192002a157433ee5e05dd4e9cf7f21a32212a6b1aa5464d5d219d6bf5fcf741f6a3f367d4bb1834f41be9a9a597f6976d0a3
ripemd-160
f5822f3af678f230deb7b6c0011768badd399cb6
Diameter
2593542982
Circumference
8147855579.0206
Area
5.2829534138296E+18
Volume
9.1343778337804E+27
Surface area
2.1131813655318E+19
Circumference
8147855579.0206
Perimeter
5187085964
Area
1681616299870363081
Diagonal
1833911829.871
Surface area
1.0089697799222E+19
Volume
2.1806720764728E+27
Space diagonal
2246074108.2188
Perimeter
3890314473
Area
7.2816121755286E+17
Altitude
1123037054.1094
Surface area
7.2816121755286E+17
Volume
2.5699466880301E+26
Height
611303943.29033