2001385 is an odd 7-digits composite number following 2001384
and preceding 2001386 . In scientific notation, it is written as 2.001385 × 10^6.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 1601104 positive integers (up to 2001385) that are relatively prime to 2001385.
2001385 has 4 divisors, whose sum is 2401668
The reverse of 2001385 is 5831002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million one thousand three hundred eighty-five
Scientific notation
2.001385 × 10^6
Engineering notation
2.001385 × 10^6
Prime Factorization
5 × 400277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2001385
Product of the distinct prime numbers
The prime factorization of 2001385 is 5 × 400277.
Since it has a total of 2 prime factors.
5 , 1 , 12 , 88 , 987 , 500 , 5139 , 3456 , 14441 , 39352 , 117997 , 629140 , 6379776 , 4884747 , 11079870 , 91145066 , 945131586 , 946392718 , 4275384129 , 6241525413
n×2
4002770
n×3
6004155
n×4
8005540
n×5
10006925
n÷2
1000692.5
n÷3
667128.33333333
n÷3
500346.25
n÷5
400277
n2
4005541918225
n3
8016631512006741625
n4
1.6044366058658E+25
n5
3.2110953564306E+31
2 √n
1414.703149074
3 √n
126.02118145627
4 √n
37.612539784945
5 √n
18.208162813522
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
-2001384
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 2001385 can be divided by 4 positive divisors.
The sum of these divisors (counting 2001385) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000100111101001
3
Ternary
10202200101101
4
Quaternary
13220213221
5
Quinary
1003021020
6
Senary
110521401
8
Octal
7504751
10
Decimal
2001385
12
Duodecimal
806261
16
Hexadecimal
1e89e9
20
Vigesimal
ca395
36
Base36
16wa1
md5
a6eac697c17dbb24f5ca64fb7fe0212c
sha1
d1ed299095fb4fcad387499ad227893cf4d7929c
sha256
dfa0406d00f9cb482a403fbbf23a2f74d211fb0128583c55f7307c922b80d856
sha512
fd3bacfb653284b0be6cebd5c0817b2ac58265e294a98dbba62f4fa9209a457f2540e59019422cddd626156798cabe5811dc4a33c692d2c715c503ae5939b58f
ripemd-160
f9926002f48fde098ee32d5eb129a5e5f1b05d56
Diameter
4002770
Circumference
12575072.82601
Area
12583781063942
Volume
3.3579987552876E+19
Surface area
50335124255767
Circumference
12575072.82601
Perimeter
8005540
Area
4005541918225
Diagonal
2830385.8105301
Surface area
24033251509350
Volume
8016631512006741625
Space diagonal
3466500.5055062
Perimeter
6004155
Area
1734450528553.2
Altitude
1733250.2527531
Surface area
1734450528553.2
Volume
9.4476908406896E+17
Height
943461.93684336