1296989660 is an even 10-digits composite number following 1296989659
and preceding 1296989661 . In scientific notation, it is written as 1.296989660 × 10^9.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 511488320 positive integers (up to 1296989660) that are relatively prime to 1296989660.
1296989660 has 24 divisors, whose sum is 2762042976
The reverse of 1296989660 is 0669896921
Previous prime number is 71
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion two hundred ninety-six million nine hundred eighty-nine thousand six hundred sixty
Scientific notation
1.296989660 × 10^9
Engineering notation
1.296989660 × 10^9
Prime Factorization
2 × 2 × 5 × 71 × 913373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
648494830
Product of the distinct prime numbers
The prime factorization of 1296989660 is 2 × 2 × 5 × 71 × 913373.
Since it has a total of 5 prime factors.
4 , 7 , 43 , 18 , 658 , 343 , 4853 , 1108 , 30866 , 68159 , 618122 , 148020 , 631753 , 9634730 , 98187393 , 27257785 , 969314359 , 349082433 , 2846811397 , 3002171394
n×2
2593979320
n×3
3890968980
n×4
5187958640
n×5
6484948300
n÷2
648494830
n÷3
432329886.66667
n÷3
324247415
n÷5
259397932
n2
1682182178146915600
n3
2.1817728912928E+27
n4
2.8297368804751E+36
n5
3.6701394744969E+45
2 √n
36013.742654714
3 √n
1090.549805392
4 √n
189.77287122957
5 √n
66.464126700933
1 , 2 , 4 , 5 , 10 , 20 , 71 , 142 , 284 , 355 , 710 , 1420 , 913373 , 1826746 , 3653492 , 4566865 , 9133730 , 18267460 , 64849483 , 129698966 , 259397932 , 324247415 , 648494830 , 1296989660
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1296989659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1296989660 can be divided by 24 positive divisors.
The sum of these divisors (counting 1296989660) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101010011100111110111011100
3
Ternary
10100101111220100002
4
Quaternary
1031103213313130
5
Quinary
10124012132120
6
Senary
332410553432
8
Octal
11523476734
10
Decimal
1296989660
12
Duodecimal
302438878
16
Hexadecimal
4d4e7ddc
20
Vigesimal
10563e30
36
Base36
lg6zmk
md5
d0a5f4b20e95c3ac46bba370273801fe
sha1
645ee25a94eb9516a0f7880b6d15c1a3340e4ec9
sha256
91f768ffb028348bf50a9baa4e5245d289d726578064d05632ff1e18e3e5c2d0
sha512
c6f03c680dedfea71b957c4cdc56c679bc9c1b30774937ed145c0df83ec1ae8884db5ddb5b73cf6e3bc5afb93c2be6b6b7602b1e4522123889689722c388c2a6
ripemd-160
d816c60b3c7ee6a85182d8d237c6bb7b2ffdefe9
Diameter
2593979320
Circumference
8149226375.2758
Area
5.284731172866E+18
Volume
9.1389889161159E+27
Surface area
2.1138924691464E+19
Circumference
8149226375.2758
Perimeter
5187958640
Area
1682182178146915600
Diagonal
1834220367.4297
Surface area
1.0093093068881E+19
Volume
2.1817728912928E+27
Space diagonal
2246451988.0115
Perimeter
3890968980
Area
7.2840625003433E+17
Altitude
1123225994.0057
Surface area
7.2840625003433E+17
Volume
2.5712440107369E+26
Height
611406789.14322