1296355281 is an odd 10-digits composite number following 1296355280
and preceding 1296355282 . In scientific notation, it is written as 1.296355281 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 750829824 positive integers (up to 1296355281) that are relatively prime to 1296355281.
1296355281 has 16 divisors, whose sum is 1970930304
The reverse of 1296355281 is 1825536921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred ninety-six million three hundred fifty-five thousand two hundred eighty-one
Scientific notation
1.296355281 × 10^9
Engineering notation
1.296355281 × 10^9
Prime Factorization
3 × 17 × 13 × 1955287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1296355281
Product of the distinct prime numbers
The prime factorization of 1296355281 is 3 × 17 × 13 × 1955287.
Since it has a total of 4 prime factors.
10 , 6 , 69 , 96 , 835 , 12 , 590 , 672 , 56784 , 79712 , 434660 , 699550 , 5089668 , 5235579 , 95148884 , 63940129 , 317728121 , 125445844 , 7974177372 , 9646518867
n×2
2592710562
n×3
3889065843
n×4
5185421124
n×5
6481776405
n÷2
648177640.5
n÷3
432118427
n÷3
324088820.25
n÷5
259271056.2
n2
1680537014576588961
n3
2.1785730337623E+27
n4
2.824204657362E+36
n5
3.661172622196E+45
2 √n
36004.934120201
3 √n
1090.3719744396
4 √n
189.74966171301
5 √n
66.457623688752
1 , 3 , 13 , 17 , 39 , 51 , 221 , 663 , 1955287 , 5865861 , 25418731 , 33239879 , 76256193 , 99719637 , 432118427 , 1296355281
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1296355280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1296355281 can be divided by 16 positive divisors.
The sum of these divisors (counting 1296355281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010001001100111111010001
3
Ternary
10100100022200010120
4
Quaternary
1031101030333101
5
Quinary
10123331332111
6
Senary
332345220453
8
Octal
11521147721
10
Decimal
1296355281
12
Duodecimal
302191729
16
Hexadecimal
4d44cfd1
20
Vigesimal
10524841
36
Base36
lfte4x
md5
c57c913cc62e2a4c91a657a08dce3839
sha1
a48423f45d7f34f7d7889ef3417745e062195826
sha256
518a75e71b4d356ded578d0ff18d7bed306b7c14965dff695d03032a77f63409
sha512
edc95ac12ada45f80d4a96594ab82b7ec3b0e0b630698262066bbc9d5e74f9c8a19a2631ae5a1bfdc3ca4e23afc382d93fdec77665020cd40cbbd70b5a47a209
ripemd-160
9ea66d2a3b71d3f241953d4883131d5aa3738f24
Diameter
2592710562
Circumference
8145240454.4639
Area
5.2795627390795E+18
Volume
9.1255853842354E+27
Surface area
2.1118250956318E+19
Circumference
8145240454.4639
Perimeter
5185421124
Area
1680537014576588961
Diagonal
1833323220.0442
Surface area
1.008322208746E+19
Volume
2.1785730337623E+27
Space diagonal
2245353211.3522
Perimeter
3889065843
Area
7.2769387331169E+17
Altitude
1122676605.6761
Surface area
7.2769387331169E+17
Volume
2.5674729424725E+26
Height
611107740.01473