2001087 is an odd 7-digits composite number following 2001086
and preceding 2001088 . In scientific notation, it is written as 2.001087 × 10^6.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 1075200 positive integers (up to 2001087) that are relatively prime to 2001087.
2001087 has 16 divisors, whose sum is 2797440
The reverse of 2001087 is 7801002
Previous prime number is 187
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million one thousand eighty-seven
Scientific notation
2.001087 × 10^6
Engineering notation
2.001087 × 10^6
Prime Factorization
3 × 123 × 187 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2001087
Product of the distinct prime numbers
The prime factorization of 2001087 is 3 × 123 × 187 × 29.
Since it has a total of 4 prime factors.
3 , 4 , 5 , 9 , 880 , 60 , 7278 , 872 , 24969 , 54059 , 822568 , 753962 , 5466931 , 5141743 , 53378139 , 60872650 , 83262488 , 711520850 , 6656737887 , 1486727646
n×2
4002174
n×3
6003261
n×4
8004348
n×5
10005435
n÷2
1000543.5
n÷3
667029
n÷3
500271.75
n÷5
400217.4
n2
4004349181569
n3
8013051090698365503
n4
1.6034812367932E+25
n5
3.2087054576909E+31
2 √n
1414.5978227044
3 √n
126.01492642519
4 √n
37.611139609222
5 √n
18.207620553465
1 , 3 , 29 , 87 , 123 , 187 , 369 , 561 , 3567 , 5423 , 10701 , 16269 , 23001 , 69003 , 667029 , 2001087
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2001086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2001087 can be divided by 16 positive divisors.
The sum of these divisors (counting 2001087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000100010111111
3
Ternary
10202122222100
4
Quaternary
13220202333
5
Quinary
1003013322
6
Senary
110520143
8
Octal
7504277
10
Decimal
2001087
12
Duodecimal
806053
16
Hexadecimal
1e88bf
20
Vigesimal
ca2e7
36
Base36
16w1r
md5
f9058c9bfc12f990ab77bcb22dc887f3
sha1
6398ff1e0904ac5c43c1fdcf4140a1826be380fa
sha256
90f641b7628cf99bf28de8d01554fa4931b0b12916bf126be6ce767283d3f5fc
sha512
23def7385a6da79c42faa33781e8af17156c12a278bbeeadd6cd9bd9a5675d3b0b38db3e46c5c3b7276ec8444de7e1b5d508c429fc143d979a4460991334717a
ripemd-160
ebcfcd142f1f3bd9ae879f297488cb795e2de1aa
Diameter
4002174
Circumference
12573200.436788
Area
12580033971225
Volume
3.356498991917E+19
Surface area
50320135884902
Circumference
12573200.436788
Perimeter
8004348
Area
4004349181569
Diagonal
2829964.3748885
Surface area
24026095089414
Volume
8013051090698365503
Space diagonal
3465984.3543656
Perimeter
6003261
Area
1733934058431.1
Altitude
1732992.1771828
Surface area
1733934058431.1
Volume
9.4434712737118E+17
Height
943321.45829616