1285048966 is an even 10-digits composite number following 1285048965
and preceding 1285048967 . In scientific notation, it is written as 1.285048966 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 642291480 positive integers (up to 1285048966) that are relatively prime to 1285048966.
1285048966 has 8 divisors, whose sum is 1928272464
The reverse of 1285048966 is 6698405821
Previous prime number is 2791
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion two hundred eighty-five million forty-eight thousand nine hundred sixty-six
Scientific notation
1.285048966 × 10^9
Engineering notation
1.285048966 × 10^9
Prime Factorization
2 × 2791 × 230213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1285048966
Product of the distinct prime numbers
The prime factorization of 1285048966 is 2 × 2791 × 230213.
Since it has a total of 3 prime factors.
9 , 5 , 37 , 29 , 123 , 54 , 896 , 8159 , 23323 , 80666 , 831727 , 983761 , 1026292 , 4307362 , 57986928 , 6711819 , 497974901 , 731812351 , 4346013397 , 8550443462
n×2
2570097932
n×3
3855146898
n×4
5140195864
n×5
6425244830
n÷2
642524483
n÷3
428349655.33333
n÷3
321262241.5
n÷5
257009793.2
n2
1651350845017669156
n3
2.1220666958932E+27
n4
2.7269596133406E+36
n5
3.5042766314471E+45
2 √n
35847.579639356
3 √n
1087.1927780781
4 √n
189.3345706398
5 √n
66.341293547209
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
-1285048965
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 1285048966 can be divided by 8 positive divisors.
The sum of these divisors (counting 1285048966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110000100101010000110
3
Ternary
10022120001020210011
4
Quaternary
1030212010222012
5
Quinary
10112433031331
6
Senary
331303020434
8
Octal
11446045206
10
Decimal
1285048966
12
Duodecimal
2ba43a71a
16
Hexadecimal
4c984a86
20
Vigesimal
101bb286
36
Base36
l9324m
md5
d136495fb37f26e1adca61687b102b20
sha1
6f69fefcf790823d7cf600034ba19530b98b3b92
sha256
434d1b675cddc9f0a839edc6d84e3c42542228b28a8ba57a79aeef56c09ad3fa
sha512
81322e3f772ff5a6a9381a55b01e2798946cd11dda27bcd867af49a396da5d6716232f53d5331d337970c68fd845facd030f71764797402d4e2639e0af3bf4a8
ripemd-160
a107057bfe545cf838a01b27e3141d970f640c26
Diameter
2570097932
Circumference
8074200782.1775
Area
5.1878716832068E+18
Volume
8.8888921896608E+27
Surface area
2.0751486732827E+19
Circumference
8074200782.1775
Perimeter
5140195864
Area
1651350845017669156
Diagonal
1817333676.0307
Surface area
9.908105070106E+18
Volume
2.1220666958932E+27
Space diagonal
2225770099.3259
Perimeter
3855146898
Area
7.150558911731E+17
Altitude
1112885049.6629
Surface area
7.150558911731E+17
Volume
2.5008795846603E+26
Height
605777892.01024