1387139 is an odd 7-digits composite number following 1387138
and preceding 1387140 . In scientific notation, it is written as 1.387139 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 1280424 positive integers (up to 1387139) that are relatively prime to 1387139.
1387139 has 4 divisors, whose sum is 1493856
The reverse of 1387139 is 9317831
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million three hundred eighty-seven thousand one hundred thirty-nine
Scientific notation
1.387139 × 10^6
Engineering notation
1.387139 × 10^6
Prime Factorization
13 × 106703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1387139
Product of the distinct prime numbers
The prime factorization of 1387139 is 13 × 106703.
Since it has a total of 2 prime factors.
6 , 9 , 87 , 55 , 842 , 641 , 6910 , 876 , 63855 , 85301 , 590263 , 56024 , 7562495 , 8094113 , 33501441 , 68657454 , 630693809 , 715447986 , 9040413203 , 1484597588
n×2
2774278
n×3
4161417
n×4
5548556
n×5
6935695
n÷2
693569.5
n÷3
462379.66666667
n÷3
346784.75
n÷5
277427.8
n2
1924154605321
n3
2669069895070366619
n4
3.702370945178E+24
n5
5.1357031305233E+30
2 √n
1177.7686530045
3 √n
111.52528132316
4 √n
34.318634194916
5 √n
16.920920945738
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
-1387138
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 1387139 can be divided by 4 positive divisors.
The sum of these divisors (counting 1387139) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010010101010000011
3
Ternary
2121110210112
4
Quaternary
11102222003
5
Quinary
323342024
6
Senary
45421535
8
Octal
5225203
10
Decimal
1387139
12
Duodecimal
56a8ab
16
Hexadecimal
152a83
20
Vigesimal
8d7gj
36
Base36
tqbn
md5
9106a27b21d433f0708fd762db82878b
sha1
082ca2307d1f1be130dee59dcb13a20bd425e8d2
sha256
38205b485c3b5472d6a0f6911e3e0a648bbf16a24b3911bc67d29fa1202dc0e3
sha512
b6e7521dd0e4c8290d7f6de561a66ed5c8ce4ad430382c866331662cff0623092810503405f5bf614493c35c0246931df8ae1baf86688bb6e4bbb9b1822562fc
ripemd-160
868e60d051ca7a3eb4700f91c7350df158673214
Diameter
2774278
Circumference
8715651.3838158
Area
6044909972447.4
Volume
1.1180173832361E+19
Surface area
24179639889790
Circumference
8715651.3838158
Perimeter
5548556
Area
1924154605321
Diagonal
1961710.7866967
Surface area
11544927631926
Volume
2669069895070366619
Space diagonal
2402595.2251603
Perimeter
4161417
Area
833183384508.4
Altitude
1201297.6125801
Surface area
833183384508.4
Volume
3.1455290371085E+17
Height
653903.59556555