1385887 is an odd 7-digits prime number following 1385886
and preceding 1385888 . In scientific notation, it is written as 1.385887 × 10^6.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 1385886 positive integers (up to 1385887) that are relatively prime to 1385887.
1385887 has 2 divisors, whose sum is 1385888
The reverse of 1385887 is 7885831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million three hundred eighty-five thousand eight hundred eighty-seven
Scientific notation
1.385887 × 10^6
Engineering notation
1.385887 × 10^6
Prime Factorization
1385887
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1385887
Product of the distinct prime numbers
The prime factorization of 1385887 is 1385887.
Since it has a total of 1 prime factors.
5 , 9 , 44 , 51 , 907 , 989 , 9033 , 7548 , 57445 , 25794 , 51230 , 386397 , 7316872 , 6385068 , 23837472 , 61103918 , 93223320 , 218684003 , 761152763 , 8241890639
n×2
2771774
n×3
4157661
n×4
5543548
n×5
6929435
n÷2
692943.5
n÷3
461962.33333333
n÷3
346471.75
n÷5
277177.4
n2
1920682776769
n3
2661849291448059103
n4
3.6890223289771E+24
n5
5.1125680884391E+30
2 √n
1177.2370194655
3 √n
111.49171783214
4 √n
34.310887768542
5 √n
16.91786535497
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1385888
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
692944
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1177.2374441887
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999985568819
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1385887 can be divided by 2 positive divisors.
The sum of these divisors (counting 1385887) is 1385888, the average is 692944.
Base
System
Value
2
Binary
101010010010110011111
3
Ternary
2121102002011
4
Quaternary
11102112133
5
Quinary
323322022
6
Senary
45412051
8
Octal
5222637
10
Decimal
1385887
12
Duodecimal
56a027
16
Hexadecimal
15259f
20
Vigesimal
8d4e7
36
Base36
tpcv
md5
7249f3d6f36ab7ce11beae9a1033b409
sha1
f41b60f8762e10cf439d83876881dde1ca8bacb1
sha256
2bae62354b08801fa4e6fdf234ca03688c4999a724a1acc6b932a6919e93b640
sha512
5cb94a2de773fb03d8a1a5f05cc74358371be2af946fdd3c63b1c2e3b3385156966b224bbcfb7fcce61bb12dfbede3fdfa7c88e9ebbb80bc8c4cc2fcd56002e6
ripemd-160
0d8fd8680eb95d0d6f18797f2e280b59fc6e61ce
Diameter
2771774
Circumference
8707784.8358112
Area
6034002901373.9
Volume
1.1149928238635E+19
Surface area
24136011605496
Circumference
8707784.8358112
Perimeter
5543548
Area
1920682776769
Diagonal
1959940.1913166
Surface area
11524096660614
Volume
2661849291448059103
Space diagonal
2400426.6975492
Perimeter
4157661
Area
831680038646.59
Altitude
1200213.3487746
Surface area
831680038646.59
Volume
3.1370194741325E+17
Height
653313.39710552