1245685085 is an odd 10-digits composite number following 1245685084
and preceding 1245685086 . In scientific notation, it is written as 1.245685085 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 996548064 positive integers (up to 1245685085) that are relatively prime to 1245685085.
1245685085 has 4 divisors, whose sum is 1494822108
The reverse of 1245685085 is 5805865421
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred forty-five million six hundred eighty-five thousand eighty-five
Scientific notation
1.245685085 × 10^9
Engineering notation
1.245685085 × 10^9
Prime Factorization
5 × 249137017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1245685085
Product of the distinct prime numbers
The prime factorization of 1245685085 is 5 × 249137017.
Since it has a total of 2 prime factors.
3 , 4 , 43 , 58 , 9 , 254 , 6569 , 7463 , 19269 , 89650 , 836453 , 369231 , 2394895 , 7180175 , 20760781 , 66787655 , 796833824 , 632250154 , 2202235155 , 7297377888
n×2
2491370170
n×3
3737055255
n×4
4982740340
n×5
6228425425
n÷2
622842542.5
n÷3
415228361.66667
n÷3
311421271.25
n÷5
249137017
n2
1551731330991457225
n3
1.9329685749433E+27
n4
2.4078701235805E+36
n5
2.9994478995614E+45
2 √n
35294.264194059
3 √n
1075.9764223838
4 √n
187.86767735313
5 √n
65.929784000103
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
-1245685084
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 1245685085 can be divided by 4 positive divisors.
The sum of these divisors (counting 1245685085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010001111111010010101011101
3
Ternary
10012210222100200122
4
Quaternary
1022033322111131
5
Quinary
10022343410320
6
Senary
323335204325
8
Octal
11217722535
10
Decimal
1245685085
12
Duodecimal
2a92166a5
16
Hexadecimal
4a3fa55d
20
Vigesimal
j95ace5
36
Base36
klncrh
md5
d5870ac3b65274a4bd4ee7bdec8291eb
sha1
5a634a3b7adae25247c0cf8a408259900e78cf80
sha256
f1c364df64e3d23e17fbb52e93c002a531fe63fcea3a880c53ea108e8f2675fa
sha512
eb48b0062e39b9f1866caaefd4e3a42d7d189757d9b5cfa5250f93bcab3303c9a178afb9db3a1c87e1f202223911e5393a591c593542ef4d999e9229c6050f71
ripemd-160
e92d60a590b18684b16dcaa75038908530621743
Diameter
2491370170
Circumference
7826870223.4448
Area
4.8749077497879E+18
Volume
8.0967998328822E+27
Surface area
1.9499630999151E+19
Circumference
7826870223.4448
Perimeter
4982740340
Area
1551731330991457225
Diagonal
1761664741.6529
Surface area
9.3103879859487E+18
Volume
1.9329685749433E+27
Space diagonal
2157589857.4508
Perimeter
3737055255
Area
6.7191937624342E+17
Altitude
1078794928.7254
Surface area
6.7191937624342E+17
Volume
2.2780253119381E+26
Height
587221580.55096