1386409987 is an odd 10-digits composite number following 1386409986
and preceding 1386409988 . In scientific notation, it is written as 1.386409987 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 1360251256 positive integers (up to 1386409987) that are relatively prime to 1386409987.
1386409987 has 4 divisors, whose sum is 1412568720
The reverse of 1386409987 is 7899046831
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion three hundred eighty-six million four hundred nine thousand nine hundred eighty-seven
Scientific notation
1.386409987 × 10^9
Engineering notation
1.386409987 × 10^9
Prime Factorization
53 × 26158679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1386409987
Product of the distinct prime numbers
The prime factorization of 1386409987 is 53 × 26158679.
Since it has a total of 2 prime factors.
2 , 10 , 25 , 36 , 879 , 810 , 6798 , 4331 , 2034 , 37954 , 847483 , 841967 , 1665436 , 438097 , 53162136 , 92309666 , 889205015 , 775037132 , 1626418181 , 5183126649
n×2
2772819974
n×3
4159229961
n×4
5545639948
n×5
6932049935
n÷2
693204993.5
n÷3
462136662.33333
n÷3
346602496.75
n÷5
277281997.4
n2
1922132652053340169
n3
2.6648639051455E+27
n4
3.6945939320896E+36
n5
5.1222219253586E+45
2 √n
37234.526813161
3 √n
1115.0574047275
4 √n
192.96250105438
5 √n
67.3563175324
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1386409986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1386409987 can be divided by 4 positive divisors.
The sum of these divisors (counting 1386409987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101000101111000000000011
3
Ternary
10120121202220222001
4
Quaternary
1102220233000003
5
Quinary
10314410104422
6
Senary
345323324431
8
Octal
12250570003
10
Decimal
1386409987
12
Duodecimal
328380717
16
Hexadecimal
52a2f003
20
Vigesimal
11d514j7
36
Base36
mxfksj
md5
f403fffe51a04ff30d21de540ad10586
sha1
0d883b7a963767de3e86f61bd068d49ed8afa49b
sha256
c8bcc39d9a23a87dd37f5156ff93c17a1ea887f0d3b2305aa626f40e5e631df7
sha512
0fa70529978b701a3d6bfcc121c860a30fb426353834ea7730524b166e38d07fc6ed1ecf10ead435472c2e480830f7a2e8bd2d72271486f1cf757a889ab02bfd
ripemd-160
190d1537d95d125b02efd3d9df01fd07188eab97
Diameter
2772819974
Circumference
8711070860.0454
Area
6.0385578189158E+18
Volume
1.1162555822962E+28
Surface area
2.4154231275663E+19
Circumference
8711070860.0454
Perimeter
5545639948
Area
1922132652053340169
Diagonal
1960679806.6249
Surface area
1.153279591232E+19
Volume
2.6648639051455E+27
Space diagonal
2401332537.6049
Perimeter
4159229961
Area
8.3230785306087E+17
Altitude
1200666268.8025
Surface area
8.3230785306087E+17
Volume
3.1405722304461E+26
Height
653559935.54164