1289492055 is an odd 10-digits composite number following 1289492054
and preceding 1289492056 . In scientific notation, it is written as 1.289492055 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 686567232 positive integers (up to 1289492055) that are relatively prime to 1289492055.
1289492055 has 8 divisors, whose sum is 1294860672
The reverse of 1289492055 is 5502949821
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion two hundred eighty-nine million four hundred ninety-two thousand fifty-five
Scientific notation
1.289492055 × 10^9
Engineering notation
1.289492055 × 10^9
Prime Factorization
405 × 677 × 4703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1289492055
Product of the distinct prime numbers
The prime factorization of 1289492055 is 405 × 677 × 4703.
Since it has a total of 3 prime factors.
4 , 6 , 7 , 22 , 867 , 8 , 5649 , 2878 , 37010 , 18536 , 826698 , 400860 , 4754730 , 5094544 , 10311204 , 20913735 , 646748388 , 342325655 , 6295932056 , 9025141831
n×2
2578984110
n×3
3868476165
n×4
5157968220
n×5
6447460275
n÷2
644746027.5
n÷3
429830685
n÷3
322373013.75
n÷5
257898411
n2
1662789759908123025
n3
2.1441541845369E+27
n4
2.7648697856553E+36
n5
3.5652776217121E+45
2 √n
35909.498116794
3 √n
1088.4443355116
4 √n
189.49801612891
5 √n
66.387105569417
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
-1289492054
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 1289492055 can be divided by 8 positive divisors.
The sum of these divisors (counting 1289492055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111000001011001010111
3
Ternary
10022212101222120000
4
Quaternary
1030313001121113
5
Quinary
10120102221210
6
Senary
331542142343
8
Octal
11467013127
10
Decimal
1289492055
12
Duodecimal
2bba219b3
16
Hexadecimal
4cdc1657
20
Vigesimal
102j6a2f
36
Base36
lbqafr
md5
66a3008be5134153dbb27cec2556d9c6
sha1
8ce44cfa7a146aec3ed653982d9770216e24a205
sha256
de65f35c70d05fa80da5d0256f30fc2df522164d1ec9c54e6ee47c8593e3a1a8
sha512
a6f3dc6d408a594aa8679774677d5561b3094bc68f052979120cd57a800a379dc251bcc571259bf82727fba569e3fea566173825dc7762682b3e0d0286ebb6d1
ripemd-160
fd0c4671f467d57cb7bf6a11f7262af9e2e56526
Diameter
2578984110
Circumference
8102117533.7008
Area
5.2238080941917E+18
Volume
8.9814120457398E+27
Surface area
2.0895232376767E+19
Circumference
8102117533.7008
Perimeter
5157968220
Area
1662789759908123025
Diagonal
1823617152.7534
Surface area
9.9767385594487E+18
Volume
2.1441541845369E+27
Space diagonal
2233465755.2164
Perimeter
3868476165
Area
7.2000908661653E+17
Altitude
1116732877.6082
Surface area
7.2000908661653E+17
Volume
2.5269099396592E+26
Height
607872384.25112