1285193426 is an even 10-digits composite number following 1285193425
and preceding 1285193427 . In scientific notation, it is written as 1.285193426 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 583987200 positive integers (up to 1285193426) that are relatively prime to 1285193426.
1285193426 has 16 divisors, whose sum is 2103733728
The reverse of 1285193426 is 6243915821
Previous prime number is 3803
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion two hundred eighty-five million one hundred ninety-three thousand four hundred twenty-six
Scientific notation
1.285193426 × 10^9
Engineering notation
1.285193426 × 10^9
Prime Factorization
2 × 11 × 3803 × 15361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1285193426
Product of the distinct prime numbers
The prime factorization of 1285193426 is 2 × 11 × 3803 × 15361.
Since it has a total of 4 prime factors.
3 , 3 , 16 , 64 , 405 , 43 , 336 , 5539 , 55449 , 68411 , 922322 , 333798 , 9638360 , 8556179 , 22250825 , 68280146 , 175103622 , 564062821 , 3391794193 , 8572305387
n×2
2570386852
n×3
3855580278
n×4
5140773704
n×5
6425967130
n÷2
642596713
n÷3
428397808.66667
n÷3
321298356.5
n÷5
257038685.2
n2
1651722142233617476
n3
2.1227824387773E+27
n4
2.7281860351448E+36
n5
3.5062467572731E+45
2 √n
35849.594502588
3 √n
1087.2335158212
4 √n
189.33989147189
5 √n
66.342785044048
1 , 2 , 11 , 22 , 3803 , 7606 , 15361 , 30722 , 41833 , 83666 , 168971 , 337942 , 58417883 , 116835766 , 642596713 , 1285193426
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
-1285193425
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 1285193426 can be divided by 16 positive divisors.
The sum of these divisors (counting 1285193426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110100111111011010010
3
Ternary
10022120022120221112
4
Quaternary
1030212213323102
5
Quinary
10113002142201
6
Senary
331310053322
8
Octal
11446477322
10
Decimal
1285193426
12
Duodecimal
2ba4aa242
16
Hexadecimal
4c9a7ed2
20
Vigesimal
101c93b6
36
Base36
l965le
md5
c9cdb817ea33ee30555b91948506fc30
sha1
8892d43419249065ec5a7a190e81a659b53a6661
sha256
92b8ffd86acefd3c903819449de99c3c842b85bef12da8349e44549ed211f029
sha512
dfa813861108406ba2c83db1284dff76c321168317b0b99b2fd8ca5532a85e1721194c7b72ce112cc4263fe669753383d168c23ff66c704038b309de09f502b4
ripemd-160
b3aa4a7ca306a82126737436cbe76b4298d12db0
Diameter
2570386852
Circumference
8075108451.127
Area
5.1890381478127E+18
Volume
8.8918902864428E+27
Surface area
2.0756152591251E+19
Circumference
8075108451.127
Perimeter
5140773704
Area
1651722142233617476
Diagonal
1817537973.3219
Surface area
9.9103328534017E+18
Volume
2.1227824387773E+27
Space diagonal
2226020311.3855
Perimeter
3855580278
Area
7.1521666758378E+17
Altitude
1113010155.6928
Surface area
7.1521666758378E+17
Volume
2.5017230957386E+26
Height
605845991.10731