1387071 is an odd 7-digits composite number following 1387070
and preceding 1387072 . In scientific notation, it is written as 1.387071 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 768960 positive integers (up to 1387071) that are relatively prime to 1387071.
1387071 has 32 divisors, whose sum is 2419200
The reverse of 1387071 is 1707831
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million three hundred eighty-seven thousand seventy-one
Scientific notation
1.387071 × 10^6
Engineering notation
1.387071 × 10^6
Prime Factorization
9 × 3 × 7 × 41 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1387071
Product of the distinct prime numbers
The prime factorization of 1387071 is 9 × 3 × 7 × 41 × 179.
Since it has a total of 5 prime factors.
6 , 4 , 33 , 77 , 326 , 463 , 3637 , 2666 , 69685 , 23831 , 707389 , 248401 , 2351314 , 4131074 , 73158486 , 11619065 , 319973777 , 147908688 , 3322596269 , 1897323048
n×2
2774142
n×3
4161213
n×4
5548284
n×5
6935355
n÷2
693535.5
n÷3
462357
n÷3
346767.75
n÷5
277414.2
n2
1923965959041
n3
2668677386772958911
n4
3.7016450115486E+24
n5
5.1344444478137E+30
2 √n
1177.7397845025
3 √n
111.52345890473
4 √n
34.318213597192
5 √n
16.920755043807
1 , 3 , 7 , 9 , 21 , 27 , 41 , 63 , 123 , 179 , 189 , 287 , 369 , 537 , 861 , 1107 , 1253 , 1611 , 2583 , 3759 , 4833 , 7339 , 7749 , 11277 , 22017 , 33831 , 51373 , 66051 , 154119 , 198153 , 462357 , 1387071
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387071 can be divided by 32 positive divisors.
The sum of these divisors (counting 1387071) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010010101000111111
3
Ternary
2121110201000
4
Quaternary
11102220333
5
Quinary
323341241
6
Senary
45421343
8
Octal
5225077
10
Decimal
1387071
12
Duodecimal
56a853
16
Hexadecimal
152a3f
20
Vigesimal
8d7db
36
Base36
tq9r
md5
bdd8f5653c40673d089ea1c9509b5e65
sha1
77e4739ca8884a7c1dc72b402d7349599b1e779e
sha256
37d1fab00789c225b6f880488d27f80f1c6e640fd8cab36d3cba70384655b339
sha512
6683efa9ab87dcbc432a7b1eb373aba1342ee6469088bb3329577bc385ead53cd1782887ca2ebc7a8658c2bcc09acbb798b74f127dd1988c6bfd0d2ce56e5a06
ripemd-160
2bd0c810ec9217447eacf32f617fc8f16ff107e2
Diameter
2774142
Circumference
8715224.1272149
Area
6044317322680
Volume
1.117852969745E+19
Surface area
24177269290720
Circumference
8715224.1272149
Perimeter
5548284
Area
1923965959041
Diagonal
1961614.6201744
Surface area
11543795754246
Volume
2668677386772958911
Space diagonal
2402477.4457054
Perimeter
4161213
Area
833101698273
Altitude
1201238.7228527
Surface area
833101698273
Volume
3.1450664616439E+17
Height
653871.54005814