1285014745 is an odd 10-digits composite number following 1285014744
and preceding 1285014746 . In scientific notation, it is written as 1.285014745 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 834776064 positive integers (up to 1285014745) that are relatively prime to 1285014745.
1285014745 has 16 divisors, whose sum is 1855059840
The reverse of 1285014745 is 5474105821
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred eighty-five million fourteen thousand seven hundred forty-five
Scientific notation
1.285014745 × 10^9
Engineering notation
1.285014745 × 10^9
Prime Factorization
5 × 7 × 19 × 1932353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1285014745
Product of the distinct prime numbers
The prime factorization of 1285014745 is 5 × 7 × 19 × 1932353.
Since it has a total of 4 prime factors.
9 , 3 , 86 , 70 , 691 , 55 , 7394 , 6744 , 95398 , 74467 , 369893 , 549337 , 2030829 , 3251482 , 13416953 , 10735624 , 117029781 , 25521431 , 9566762008 , 769627927
n×2
2570029490
n×3
3855044235
n×4
5140058980
n×5
6425073725
n÷2
642507372.5
n÷3
428338248.33333
n÷3
321253686.25
n÷5
257002949
n2
1651262894867415025
n3
2.121897167776E+27
n4
2.7266691479659E+36
n5
3.5038100598728E+45
2 √n
35847.102323619
3 √n
1087.1831273034
4 √n
189.33331012693
5 √n
66.340940208208
1 , 5 , 7 , 19 , 35 , 95 , 133 , 665 , 1932353 , 9661765 , 13526471 , 36714707 , 67632355 , 183573535 , 257002949 , 1285014745
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
-1285014744
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 1285014745 can be divided by 16 positive divisors.
The sum of these divisors (counting 1285014745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100101111100010011011001
3
Ternary
10022112222111211201
4
Quaternary
1030211330103121
5
Quinary
10112430432440
6
Senary
331302154201
8
Octal
11445742331
10
Decimal
1285014745
12
Duodecimal
2ba422961
16
Hexadecimal
4c97c4d9
20
Vigesimal
101b6gh5
36
Base36
l92bq1
md5
5e13cce4e2f2184d0778229f9877c47d
sha1
da3e80604d6603c35285d3892977a2779b8df637
sha256
bf68dea5214ba9ee2296b755ea0952062d04d110eb53e30d33dfb26af61e266c
sha512
9cb9f2e466c22da1730fd8960e8ab569fb236acb11918975b88fc64d4611da3d5062ae41a0a5df1f302f1b15df2b5d96ad82d70ac0a6794fb74a9420396672ad
ripemd-160
6feb8a165bfbcec459822719acfad41130f6b9c5
Diameter
2570029490
Circumference
8073985765.2931
Area
5.1875953796609E+18
Volume
8.8881820719441E+27
Surface area
2.0750381518644E+19
Circumference
8073985765.2931
Perimeter
5140058980
Area
1651262894867415025
Diagonal
1817285280.2284
Surface area
9.9075773692045E+18
Volume
2.121897167776E+27
Space diagonal
2225710826.8152
Perimeter
3855044235
Area
7.1501780764091E+17
Altitude
1112855413.4076
Surface area
7.1501780764091E+17
Volume
2.5006797938582E+26
Height
605761760.07613