1387924 is an even 7-digits composite number following 1387923
and preceding 1387925 . In scientific notation, it is written as 1.387924 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 691544 positive integers (up to 1387924) that are relatively prime to 1387924.
1387924 has 12 divisors, whose sum is 2437344
The reverse of 1387924 is 4297831
Previous prime number is 743
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million three hundred eighty-seven thousand nine hundred twenty-four
Scientific notation
1.387924 × 10^6
Engineering notation
1.387924 × 10^6
Prime Factorization
2 × 2 × 743 × 467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
693962
Product of the distinct prime numbers
The prime factorization of 1387924 is 2 × 2 × 743 × 467.
Since it has a total of 4 prime factors.
10 , 8 , 50 , 64 , 396 , 188 , 1770 , 4338 , 87973 , 19576 , 468506 , 67468 , 2416007 , 2578166 , 48317488 , 86013265 , 769403063 , 21999345 , 6238362542 , 4196190003
n×2
2775848
n×3
4163772
n×4
5551696
n×5
6939620
n÷2
693962
n÷3
462641.33333333
n÷3
346981
n÷5
277584.8
n2
1926333029776
n3
2673603844018825024
n4
3.710758941606E+24
n5
5.1502513932695E+30
2 √n
1178.101863168
3 √n
111.54631522491
4 √n
34.323488505221
5 √n
16.922835666205
1 , 2 , 4 , 467 , 743 , 934 , 1486 , 1868 , 2972 , 346981 , 693962 , 1387924
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
-1387923
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 1387924 can be divided by 12 positive divisors.
The sum of these divisors (counting 1387924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010010110110010100
3
Ternary
2121111212121
4
Quaternary
11102312110
5
Quinary
323403144
6
Senary
45425324
8
Octal
5226624
10
Decimal
1387924
12
Duodecimal
56b244
16
Hexadecimal
152d94
20
Vigesimal
8d9g4
36
Base36
tqxg
md5
19a19b2003f19413cf6ad27b8272f0af
sha1
60d968ae9b9520bd62f42ad6dc18403c19b6f483
sha256
c1d915b6e2528a4bd2e2ec73130397b8f4f9053849a029f276d8d307d36abc8e
sha512
7841396cf82decf06c1724f7116ce39c1407e10d28eb27c6daac0f37a59a7edd3bdde4525d63841e2be4b1023686127227764442a10a594e344996b3a5fa1e65
ripemd-160
2aef76f1714c686f245c6f4a3c2c6e841c065857
Diameter
2775848
Circumference
8720583.6842819
Area
6051753694711.6
Volume
1.1199165593305E+19
Surface area
24207014778847
Circumference
8720583.6842819
Perimeter
5551696
Area
1926333029776
Diagonal
1962820.9443431
Surface area
11557998178656
Volume
2673603844018825024
Space diagonal
2403954.8850442
Perimeter
4163772
Area
834126669967.53
Altitude
1201977.4425221
Surface area
834126669967.53
Volume
3.1508723471869E+17
Height
654273.64811437