2001145 is an odd 7-digits composite number following 2001144
and preceding 2001146 . In scientific notation, it is written as 2.001145 × 10^6.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 1499904 positive integers (up to 2001145) that are relatively prime to 2001145.
2001145 has 8 divisors, whose sum is 2410056
The reverse of 2001145 is 5411002
Previous prime number is 1073
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 13
Digital Root 4
Name
two million one thousand one hundred forty-five
Scientific notation
2.001145 × 10^6
Engineering notation
2.001145 × 10^6
Prime Factorization
5 × 1073 × 373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2001145
Product of the distinct prime numbers
The prime factorization of 2001145 is 5 × 1073 × 373.
Since it has a total of 3 prime factors.
2 , 2 , 87 , 34 , 303 , 466 , 1241 , 180 , 61248 , 52767 , 794080 , 265816 , 6843948 , 581720 , 86923871 , 24110867 , 607134207 , 240623360 , 6135949831 , 5810174064
n×2
4002290
n×3
6003435
n×4
8004580
n×5
10005725
n÷2
1000572.5
n÷3
667048.33333333
n÷3
500286.25
n÷5
400229
n2
4004581311025
n3
8013747867651123625
n4
1.6036671476611E+25
n5
3.2091704942062E+31
2 √n
1414.6183230822
3 √n
126.01614389601
4 √n
37.611412138901
5 √n
18.207726099076
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
-2001144
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 2001145 can be divided by 8 positive divisors.
The sum of these divisors (counting 2001145) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000100011111001
3
Ternary
10202200001111
4
Quaternary
13220203321
5
Quinary
1003014040
6
Senary
110520321
8
Octal
7504371
10
Decimal
2001145
12
Duodecimal
8060a1
16
Hexadecimal
1e88f9
20
Vigesimal
ca2h5
36
Base36
16w3d
md5
84fd078dbb1f6a446bba31f83d4b33bc
sha1
493b93d35b2a86728afe384836d516c45bd3cb99
sha256
133ad91ba3f6b2fa34d4916eca5cac63d0a2eeace520215c3e4930fb2c2b72f6
sha512
eb67ef42da82e6f59790e034c508ebf1d1888c660e5d4dd02746924a74ef3779ab8270cf2803aee8e0d5aed0d51a3c7f7602db605f6147d88622c24d5505fa10
ripemd-160
eb549287e02b9774befa287b7396d53404a8f3dd
Diameter
4002290
Circumference
12573564.861536
Area
12580763227419
Volume
3.3567908571645E+19
Surface area
50323052909676
Circumference
12573564.861536
Perimeter
8004580
Area
4004581311025
Diagonal
2830046.3992751
Surface area
24027487866150
Volume
8013747867651123625
Space diagonal
3466084.8133124
Perimeter
6003435
Area
1734034573434
Altitude
1733042.4066562
Surface area
1734034573434
Volume
9.4442924332256E+17
Height
943348.79975837