1284394994 is an even 10-digits composite number following 1284394993
and preceding 1284394995 . In scientific notation, it is written as 1.284394994 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 642029220 positive integers (up to 1284394994) that are relatively prime to 1284394994.
1284394994 has 8 divisors, whose sum is 1927097328
The reverse of 1284394994 is 4994934821
Previous prime number is 3907
Is Prime? no Number parity even Number length 10 Sum of Digits 53 Digital Root 8
Name
one billion two hundred eighty-four million three hundred ninety-four thousand nine hundred ninety-four
Scientific notation
1.284394994 × 10^9
Engineering notation
1.284394994 × 10^9
Prime Factorization
2 × 3907 × 164371
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1284394994 Product of the distinct prime numbers
The prime factorization of 1284394994 is 2 × 3907 × 164371.
Since it has a total of 3 prime factors.
1 , 10 , 70 , 29 , 82 , 324 , 6019 , 5470 , 78502 , 13209 , 185512 , 201024 , 8172253 , 918711 , 33702710 , 65573809 , 932992968 , 487834889 , 6557502097 , 5139523881
n×2
2568789988
n×3
3853184982
n×4
5137579976
n×5
6421974970
n÷2
642197497
n÷3
428131664.66667
n÷3
321098748.5
n÷5
256878998.8
n2
1649670500612260036
n3
2.1188285327359E+27
n4
2.7214127605903E+36
n5
3.4953689263099E+45
2 √n35838.456914326
3 √n1087.0083196649
4 √n189.31047756087
5 √n66.334539846154
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
-1284394993 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 1284394994 can be divided by 8 positive divisors.
The sum of these divisors (counting 1284394994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100011100100111111110010
3
Ternary
10022111211000200222
4
Quaternary
1030203210333302
5
Quinary
10112301114434
6
Senary
331241013042
8
Octal
11443447762
10
Decimal
1284394994
12
Duodecimal
2ba184182
16
Hexadecimal
4c8e4ff2
20
Vigesimal
1017979e
36
Base36
l8p1iq
md5
a9522ea954173e042c04afdf15a75ddb
sha1
250d42eb866b3c8d02ca3af5221781d448e38b12
sha256
1302b51e50aed01fbfc2785bfbb36097394810b6f53c1e624c7bb3df9519e169
sha512
a49c78c0d6d09188a135f6317a89ced745cd5aeedc1444968b9ca04c8aed97663fe46b9d928f7c98515c949a0c04f234a94f613121cc32f7b7ecb9b3fe96eaa5
ripemd-160
44648860aaebdf33cb2c35655062338f323d9a3b
Diameter
2568789988
Circumference
8070091754.9158
Area
5.1825927255673E+18
Volume
8.8753282035459E+27
Surface area
2.0730370902269E+19
Circumference
8070091754.9158
Perimeter
5137579976
Area
1649670500612260036
Diagonal
1816408819.9589
Surface area
9.8980230036736E+18
Volume
2.1188285327359E+27
Space diagonal
2224637386.5951
Perimeter
3853184982
Area
7.14328280702E+17
Altitude
1112318693.2976
Surface area
7.14328280702E+17
Volume
2.4970633727818E+26
Height
605469606.65297