1387923395 is an odd 10-digits composite number following 1387923394
and preceding 1387923396 . In scientific notation, it is written as 1.387923395 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 1085691264 positive integers (up to 1387923395) that are relatively prime to 1387923395.
1387923395 has 16 divisors, whose sum is 1702546560
The reverse of 1387923395 is 5933297831
Previous prime number is 1429
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion three hundred eighty-seven million nine hundred twenty-three thousand three hundred ninety-five
Scientific notation
1.387923395 × 10^9
Engineering notation
1.387923395 × 10^9
Prime Factorization
5 × 47 × 1429 × 4133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1387923395
Product of the distinct prime numbers
The prime factorization of 1387923395 is 5 × 47 × 1429 × 4133.
Since it has a total of 4 prime factors.
4 , 5 , 87 , 83 , 369 , 374 , 8166 , 3428 , 69308 , 47824 , 512475 , 882555 , 6136771 , 7882208 , 98215699 , 64901194 , 587508290 , 310314167 , 1817396949 , 137729377
n×2
2775846790
n×3
4163770185
n×4
5551693580
n×5
6939616975
n÷2
693961697.5
n÷3
462641131.66667
n÷3
346980848.75
n÷5
277584679
n2
1926331350388326025
n3
2.6736003477259E+27
n4
3.7107524714889E+36
n5
5.1502401682335E+45
2 √n
37254.843913242
3 √n
1115.4629901712
4 √n
193.01513907785
5 √n
67.371016374701
1 , 5 , 47 , 235 , 1429 , 4133 , 7145 , 20665 , 67163 , 194251 , 335815 , 971255 , 5906057 , 29530285 , 277584679 , 1387923395
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387923394
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387923395 can be divided by 16 positive divisors.
The sum of these divisors (counting 1387923395) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101110100000011111000011
3
Ternary
10120201121210222012
4
Quaternary
1102232200133003
5
Quinary
10320302022040
6
Senary
345420003135
8
Octal
12256403703
10
Decimal
1387923395
12
Duodecimal
3289904ab
16
Hexadecimal
52ba07c3
20
Vigesimal
11dea89f
36
Base36
myc0jn
md5
b65b8f66a451669034469a6a907e3351
sha1
198ad67b253c8f19a10714bc2c6cd89dc4472312
sha256
939c8041a80a7aec47c115e402920e3e02a84f8bd96524b4f956db6b63d51950
sha512
b129698028fcf48813f85debc400545a7ff60e44925b143ae44efbed26a1f1408528fbfaa1d8b87c55a8631a59830a9d9815c942e75524ce0fabc3b568691f5d
ripemd-160
33f51e0066859515a42cdb230f69beb9ea277976
Diameter
2775846790
Circumference
8720579882.9548
Area
6.0517484187597E+18
Volume
1.1199150948068E+28
Surface area
2.4206993675039E+19
Circumference
8720579882.9548
Perimeter
5551693580
Area
1926331350388326025
Diagonal
1962820088.7439
Surface area
1.155798810233E+19
Volume
2.6736003477259E+27
Space diagonal
2403953837.1535
Perimeter
4163770185
Area
8.3412594277134E+17
Altitude
1201976918.5767
Surface area
8.3412594277134E+17
Volume
3.1508682267662E+26
Height
654273362.91464