1284393388 is an even 10-digits composite number following 1284393387
and preceding 1284393389 . In scientific notation, it is written as 1.284393388 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 593556480 positive integers (up to 1284393388) that are relatively prime to 1284393388.
1284393388 has 24 divisors, whose sum is 2423700720
The reverse of 1284393388 is 8833934821
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion two hundred eighty-four million three hundred ninety-three thousand three hundred eighty-eight
Scientific notation
1.284393388 × 10^9
Engineering notation
1.284393388 × 10^9
Prime Factorization
2 × 2 × 41 × 19 × 412193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
642196694
Product of the distinct prime numbers
The prime factorization of 1284393388 is 2 × 2 × 41 × 19 × 412193.
Since it has a total of 5 prime factors.
7 , 1 , 87 , 29 , 135 , 17 , 1941 , 5755 , 50562 , 27965 , 162984 , 174365 , 726900 , 2309339 , 38930771 , 68954726 , 152959152 , 678072701 , 8557364751 , 6393619824
n×2
2568786776
n×3
3853180164
n×4
5137573552
n×5
6421966940
n÷2
642196694
n÷3
428131129.33333
n÷3
321098347
n÷5
256878677.6
n2
1649666375138118544
n3
2.1188205846333E+27
n4
2.7213991492613E+36
n5
3.4953470734201E+45
2 √n
35838.43450822
3 √n
1087.0078666017
4 √n
189.31041838267
5 √n
66.334523257282
1 , 2 , 4 , 19 , 38 , 41 , 76 , 82 , 164 , 779 , 1558 , 3116 , 412193 , 824386 , 1648772 , 7831667 , 15663334 , 16899913 , 31326668 , 33799826 , 67599652 , 321098347 , 642196694 , 1284393388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1284393387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1284393388 can be divided by 24 positive divisors.
The sum of these divisors (counting 1284393388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100011100100100110101100
3
Ternary
10022111210221111111
4
Quaternary
1030203210212230
5
Quinary
10112301042023
6
Senary
331241001404
8
Octal
11443444654
10
Decimal
1284393388
12
Duodecimal
2ba183264
16
Hexadecimal
4c8e49ac
20
Vigesimal
10179398
36
Base36
l8p0a4
md5
f2b21d1be1b5a1d7dbdaccbe5493af31
sha1
78849778a479c399c0f3c9dba49499ab03a0f302
sha256
732e9d747eabda7f4e53f8c30650f267e8335a3e4db5de89454f2ca964480d85
sha512
8baa113ed84d6087c93a3d5dde4c655808daf5bfc2f0fbf68d81d990cab00f5c3a9e418439ed80afd9b707ce3e9a2725bfa4823a4de914ec7cfe7f9b9ea625e2
ripemd-160
6f2c5b2ea096e2cdbf54c3f5fc05d1618c9897b9
Diameter
2568786776
Circumference
8070081664.1202
Area
5.182579765008E+18
Volume
8.8752949106119E+27
Surface area
2.0730319060032E+19
Circumference
8070081664.1202
Perimeter
5137573552
Area
1649666375138118544
Diagonal
1816406548.7319
Surface area
9.8979982508287E+18
Volume
2.1188205846333E+27
Space diagonal
2224634604.9215
Perimeter
3853180164
Area
7.143264943193E+17
Altitude
1112317302.4608
Surface area
7.143264943193E+17
Volume
2.4970540058531E+26
Height
605468849.57731