1296804985 is an odd 10-digits composite number following 1296804984
and preceding 1296804986 . In scientific notation, it is written as 1.296804985 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 888886656 positive integers (up to 1296804985) that are relatively prime to 1296804985.
1296804985 has 8 divisors, whose sum is 1334383200
The reverse of 1296804985 is 5894086921
Previous prime number is 3259
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion two hundred ninety-six million eight hundred four thousand nine hundred eighty-five
Scientific notation
1.296804985 × 10^9
Engineering notation
1.296804985 × 10^9
Prime Factorization
35 × 3259 × 11369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1296804985
Product of the distinct prime numbers
The prime factorization of 1296804985 is 35 × 3259 × 11369.
Since it has a total of 3 prime factors.
8 , 10 , 66 , 54 , 412 , 446 , 8595 , 1382 , 8446 , 66141 , 515826 , 163025 , 4833097 , 5172445 , 25460230 , 71373984 , 51375195 , 267055660 , 118129061 , 8473212627
n×2
2593609970
n×3
3890414955
n×4
5187219940
n×5
6484024925
n÷2
648402492.5
n÷3
432268328.33333
n÷3
324201246.25
n÷5
259360997
n2
1681703169120850225
n3
2.1808410530062E+27
n4
2.8281255490311E+36
n5
3.6675273101894E+45
2 √n
36011.178611648
3 √n
1090.4980427473
4 √n
189.76611555188
5 √n
66.462233862136
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1296804984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1296804985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1296804985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010010111010110001111001
3
Ternary
10100101011112000021
4
Quaternary
1031102322301321
5
Quinary
10123440224420
6
Senary
332403010441
8
Octal
11522726171
10
Decimal
1296804985
12
Duodecimal
302369a21
16
Hexadecimal
4d4bac79
20
Vigesimal
10550c95
36
Base36
lg314p
md5
3ebc0853730d13a97bb42d2f5f63bb7e
sha1
595c99126bfd5b3babaa7b1fd5d8d97a0c57237f
sha256
790c061364fd953ce330cc63915603b330c394f6337ecc76eb589e6b7fbb1fa0
sha512
25c0c0174c1da3bcfdfe12281c200f75ac4a44228da1f8108dac4aad0980fb5f5778aeb3589f2e1941ec5c2c00a7cc20809967146074e659e82ee47fdffa4074
ripemd-160
ea54d400b16f7cf3a8f95843359696177cea3848
Diameter
2593609970
Circumference
8148066028.0292
Area
5.2832263216287E+18
Volume
9.1350856410285E+27
Surface area
2.1132905286515E+19
Circumference
8148066028.0292
Perimeter
5187219940
Area
1681703169120850225
Diagonal
1833959197.54
Surface area
1.0090219014725E+19
Volume
2.1808410530062E+27
Space diagonal
2246132121.5286
Perimeter
3890414955
Area
7.2819883304173E+17
Altitude
1123066060.7643
Surface area
7.2819883304173E+17
Volume
2.5701458287845E+26
Height
611319732.51335