1387863328 is an even 10-digits composite number following 1387863327
and preceding 1387863329 . In scientific notation, it is written as 1.387863328 × 10^9.
The sum of its digits is 49. It has a total of 6 prime factors and 12 positive divisors.
There are 693931648 positive integers (up to 1387863328) that are relatively prime to 1387863328.
1387863328 has 12 divisors, whose sum is 2732355990
The reverse of 1387863328 is 8233687831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred eighty-seven million eight hundred sixty-three thousand three hundred twenty-eight
Scientific notation
1.387863328 × 10^9
Engineering notation
1.387863328 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 43370729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
86741458
Product of the distinct prime numbers
The prime factorization of 1387863328 is 2 × 2 × 2 × 2 × 2 × 43370729.
Since it has a total of 6 prime factors.
2 , 8 , 76 , 81 , 208 , 11 , 7123 , 5961 , 81937 , 35621 , 937142 , 133467 , 1247793 , 6474625 , 88551578 , 56546100 , 923900271 , 704858023 , 2190610794 , 3274956975
n×2
2775726656
n×3
4163589984
n×4
5551453312
n×5
6939316640
n÷2
693931664
n÷3
462621109.33333
n÷3
346965832
n÷5
277572665.6
n2
1926164617207235584
n3
2.6732532359131E+27
n4
3.7101101325811E+36
n5
5.1491257958505E+45
2 √n
37254.037740895
3 √n
1115.4468981491
4 √n
193.01305070097
5 √n
67.370433223655
1 , 2 , 4 , 8 , 16 , 32 , 43370729 , 86741458 , 173482916 , 346965832 , 693931664 , 1387863328
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387863327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387863328 can be divided by 12 positive divisors.
The sum of these divisors (counting 1387863328) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010101110010001110100100000
3
Ternary
10120201111202120111
4
Quaternary
1102232101310200
5
Quinary
10320243111303
6
Senary
345414421104
8
Octal
12256216440
10
Decimal
1387863328
12
Duodecimal
328961794
16
Hexadecimal
52b91d20
20
Vigesimal
11de2i68
36
Base36
myaq74
md5
e84bafeaa415d1eb579bb2d8d4a69474
sha1
6f6e613abb43876641daaf264c20196207231f0a
sha256
8383f212563774b15e2f8de3e7c97dfcb2f13e2ebfa8cbc582cabbe191a9a35b
sha512
405dedf683ab26af23d2fda99156c1d90d9731670b65f64e82ad3d01eb45ede986bcf67229024417316830244ee0812f6af54469e2762ae658cd9d6e1325b264
ripemd-160
76a3b4a91b997102caefc4dbf75459597b828ad0
Diameter
2775726656
Circumference
8720202470.863
Area
6.0512246110228E+18
Volume
1.1197696969506E+28
Surface area
2.4204898444091E+19
Circumference
8720202470.863
Perimeter
5551453312
Area
1926164617207235584
Diagonal
1962735141.1779
Surface area
1.1556987703243E+19
Volume
2.6732532359131E+27
Space diagonal
2403849798.0576
Perimeter
4163589984
Area
8.340537451861E+17
Altitude
1201924899.0288
Surface area
8.340537451861E+17
Volume
3.1504591515717E+26
Height
654245047.05929