1285804325 is an odd 10-digits composite number following 1285804324
and preceding 1285804326 . In scientific notation, it is written as 1.285804325 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 947220480 positive integers (up to 1285804325) that are relatively prime to 1285804325.
1285804325 has 16 divisors, whose sum is 1443584688
The reverse of 1285804325 is 5234085821
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred eighty-five million eight hundred four thousand three hundred twenty-five
Scientific notation
1.285804325 × 10^9
Engineering notation
1.285804325 × 10^9
Prime Factorization
25 × 13 × 433 × 9137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1285804325
Product of the distinct prime numbers
The prime factorization of 1285804325 is 25 × 13 × 433 × 9137.
Since it has a total of 4 prime factors.
9 , 10 , 40 , 95 , 884 , 784 , 5377 , 8734 , 7321 , 32101 , 660376 , 508772 , 9569528 , 2885050 , 35668507 , 69496960 , 324366925 , 214209690 , 937557497 , 1283036004
n×2
2571608650
n×3
3857412975
n×4
5143217300
n×5
6429021625
n÷2
642902162.5
n÷3
428601441.66667
n÷3
321451081.25
n÷5
257160865
n2
1653292762188705625
n3
2.1258109841134E+27
n4
2.7333769575056E+36
n5
3.514587913816E+45
2 √n
35858.113795904
3 √n
1087.4057556943
4 √n
189.36238748998
5 √n
66.349090871094
1 , 13 , 25 , 325 , 433 , 5629 , 9137 , 10825 , 118781 , 140725 , 228425 , 2969525 , 3956321 , 51432173 , 98908025 , 1285804325
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
-1285804324
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 1285804325 can be divided by 16 positive divisors.
The sum of these divisors (counting 1285804325) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000111101000100100101
3
Ternary
10022121110121221102
4
Quaternary
1030220331010211
5
Quinary
10113131214300
6
Senary
331331125445
8
Octal
11450750445
10
Decimal
1285804325
12
Duodecimal
2ba743885
16
Hexadecimal
4ca3d125
20
Vigesimal
101g5ag5
36
Base36
l9j8yt
md5
42cbeb9949801d9ef509e21cbe076018
sha1
4fbaed55514b013b2805794826e320c549c7fb9d
sha256
8602e9112fda7cbe1a171b372204f979868ab47d6f765da4692791623041b20d
sha512
3cf3dc25ac52614a7b0c4e4299153f01f31405eb66c3fa9fe820df759104dca1cf493d7b66c1b3185834057146911eb11f6a204a353897b0b3575cec71a54051
ripemd-160
1464d146cd08a66df1079568f1feab50eb80e8e6
Diameter
2571608650
Circumference
8078946842.748
Area
5.1939723959252E+18
Volume
8.9045762274817E+27
Surface area
2.0775889583701E+19
Circumference
8078946842.748
Perimeter
5143217300
Area
1653292762188705625
Diagonal
1818401914.973
Surface area
9.9197565731322E+18
Volume
2.1258109841134E+27
Space diagonal
2227078419.4918
Perimeter
3857412975
Area
7.1589676597418E+17
Altitude
1113539209.7459
Surface area
7.1589676597418E+17
Volume
2.5052922706458E+26
Height
606133971.65766