1387018085 is an odd 10-digits composite number following 1387018084
and preceding 1387018086 . In scientific notation, it is written as 1.387018085 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1098841104 positive integers (up to 1387018085) that are relatively prime to 1387018085.
1387018085 has 8 divisors, whose sum is 1680581760
The reverse of 1387018085 is 5808107831
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion three hundred eighty-seven million eighteen thousand eighty-five
Scientific notation
1.387018085 × 10^9
Engineering notation
1.387018085 × 10^9
Prime Factorization
5 × 103 × 2693239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1387018085
Product of the distinct prime numbers
The prime factorization of 1387018085 is 5 × 103 × 2693239.
Since it has a total of 3 prime factors.
9 , 7 , 42 , 69 , 214 , 748 , 1514 , 1514 , 72486 , 14768 , 970033 , 916552 , 5172939 , 5263483 , 97151524 , 32690651 , 117902851 , 728619725 , 1824480534 , 4458025986
n×2
2774036170
n×3
4161054255
n×4
5548072340
n×5
6935090425
n÷2
693509042.5
n÷3
462339361.66667
n÷3
346754521.25
n÷5
277403617
n2
1923819168117067225
n3
2.668371978448E+27
n4
3.7010801916146E+36
n5
5.1334651598048E+45
2 √n
37242.691699178
3 √n
1115.2204072718
4 √n
192.98365655977
5 √n
67.362225172729
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387018084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387018085 can be divided by 8 positive divisors.
The sum of these divisors (counting 1387018085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101011000011011101100101
3
Ternary
10120122220211010012
4
Quaternary
1102223003131211
5
Quinary
10320034034320
6
Senary
345344340005
8
Octal
12253033545
10
Decimal
1387018085
12
Duodecimal
328614605
16
Hexadecimal
52ac3765
20
Vigesimal
11d8h545
36
Base36
mxsm05
md5
39acb999a04e2712333a34513b968399
sha1
85f45f99df95882be9db2e498d5fe4de89c123bc
sha256
64a34cbb65ab09a4acb0b327e61e56faa2aa566a3f552f40e66a6ae5b990d393
sha512
67f20d04014ee3801df108b0673bee6fe86c09ed9549138cca49628f33f9992a550358207de83166b60650baad9c111805cff773a7b3f141b5fca55083f9e338
ripemd-160
3c66b2e454ee88fb10a500efb79f246ff59205ba
Diameter
2774036170
Circumference
8714891652.4644
Area
6.0438561653918E+18
Volume
1.117725040605E+28
Surface area
2.4175424661567E+19
Circumference
8714891652.4644
Perimeter
5548072340
Area
1923819168117067225
Diagonal
1961539787.0638
Surface area
1.1542915008702E+19
Volume
2.668371978448E+27
Space diagonal
2402385794.2369
Perimeter
4161054255
Area
8.3303813593841E+17
Altitude
1201192897.1184
Surface area
8.3303813593841E+17
Volume
3.1447065344813E+26
Height
653846595.68792