1387923392 is an even 10-digits composite number following 1387923391
and preceding 1387923393 . In scientific notation, it is written as 1.387923392 × 10^9.
The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors.
There are 693565440 positive integers (up to 1387923392) that are relatively prime to 1387923392.
1387923392 has 28 divisors, whose sum is 2755733376
The reverse of 1387923392 is 2933297831
Previous prime number is 10273
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred eighty-seven million nine hundred twenty-three thousand three hundred ninety-two
Scientific notation
1.387923392 × 10^9
Engineering notation
1.387923392 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 10273 × 2111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
43372606
Product of the distinct prime numbers
The prime factorization of 1387923392 is 2 × 2 × 2 × 2 × 2 × 2 × 10273 × 2111.
Since it has a total of 8 prime factors.
8 , 9 , 94 , 6 , 446 , 872 , 2753 , 2826 , 28594 , 66418 , 269876 , 51391 , 8575707 , 8737460 , 59581701 , 67851966 , 758605351 , 124725703 , 5782808286 , 3621809488
n×2
2775846784
n×3
4163770176
n×4
5551693568
n×5
6939616960
n÷2
693961696
n÷3
462641130.66667
n÷3
346980848
n÷5
277584678.4
n2
1926331342060785664
n3
2.6736003303889E+27
n4
3.7107524394057E+36
n5
5.1502401125722E+45
2 √n
37254.843872978
3 √n
1115.4629893675
4 √n
193.01513897355
5 √n
67.371016345577
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2111 , 4222 , 8444 , 10273 , 16888 , 20546 , 33776 , 41092 , 67552 , 82184 , 135104 , 164368 , 328736 , 657472 , 21686303 , 43372606 , 86745212 , 173490424 , 346980848 , 693961696 , 1387923392
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387923391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387923392 can be divided by 28 positive divisors.
The sum of these divisors (counting 1387923392) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1010010101110100000011111000000
3
Ternary
10120201121210222002
4
Quaternary
1102232200133000
5
Quinary
10320302022032
6
Senary
345420003132
8
Octal
12256403700
10
Decimal
1387923392
12
Duodecimal
3289904a8
16
Hexadecimal
52ba07c0
20
Vigesimal
11dea89c
36
Base36
myc0jk
md5
c01380cc0ad05b882942d9d4cff97d3e
sha1
e0e61683af06f9e0fe82d2fdb890d7e5021ed095
sha256
2c1449e0c2cb1a727ef60bc2b07300594fdcd45bc5e4a6bb7a985e383f7e2b54
sha512
ce4cec42f11760a9227a260bddcdea99744fe036b0c0cab469b8922a5ffd759dcd7f237d1064ca9a5fe93ef7a7f349b0e544d32c413d98c3c3c767d7771ae8da
ripemd-160
5f27ec027ebcf3592401160320847d27072312e0
Diameter
2775846784
Circumference
8720579864.1053
Area
6.0517483925979E+18
Volume
1.1199150875447E+28
Surface area
2.4206993570392E+19
Circumference
8720579864.1053
Perimeter
5551693568
Area
1926331342060785664
Diagonal
1962820084.5013
Surface area
1.1557988052365E+19
Volume
2.6736003303889E+27
Space diagonal
2403953831.9573
Perimeter
4163770176
Area
8.3412593916541E+17
Altitude
1201976915.9787
Surface area
8.3412593916541E+17
Volume
3.1508682063343E+26
Height
654273361.50042