2012987 is an odd 7-digits composite number following 2012986
and preceding 2012988 . In scientific notation, it is written as 2.012987 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 1894560 positive integers (up to 2012987) that are relatively prime to 2012987.
2012987 has 4 divisors, whose sum is 2131416
The reverse of 2012987 is 7892102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million twelve thousand nine hundred eighty-seven
Scientific notation
2.012987 × 10^6
Engineering notation
2.012987 × 10^6
Prime Factorization
17 × 118411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2012987
Product of the distinct prime numbers
The prime factorization of 2012987 is 17 × 118411.
Since it has a total of 2 prime factors.
10 , 5 , 17 , 87 , 854 , 704 , 3973 , 127 , 61853 , 10555 , 94867 , 241362 , 7234536 , 68073 , 60361618 , 62001856 , 897067624 , 80731372 , 8870569450 , 9055801434
n×2
4025974
n×3
6038961
n×4
8051948
n×5
10064935
n÷2
1006493.5
n÷3
670995.66666667
n÷3
503246.75
n÷5
402597.4
n2
4052116662169
n3
8156858163429588803
n4
1.6419649443828E+25
n5
3.3052540874982E+31
2 √n
1418.7977304746
3 √n
126.2642267404
4 √n
37.666931524543
5 √n
18.229224523689
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
-2012986
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 2012987 can be divided by 4 positive divisors.
The sum of these divisors (counting 2012987) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011011100111011
3
Ternary
10210021022002
4
Quaternary
13223130323
5
Quinary
1003403422
6
Senary
111051215
8
Octal
7533473
10
Decimal
2012987
12
Duodecimal
810b0b
16
Hexadecimal
1eb73b
20
Vigesimal
cbc97
36
Base36
1758b
md5
f8ac26a3728d721f03dda324cf16a648
sha1
8f0137bef23e6e2fdd3f44d8864745663e1ecde5
sha256
020d61c1642874a610b5d59e73bcff0317e645b1d791077cba30587ae632b552
sha512
8d7ecf6487ad545b44d594809b598f3a418aaaf2293adcf0d5e00402ab58e7efebbf05c9afde3be79f1327738ab07770171f5eb0566db9adc5af59c8ca4c7321
ripemd-160
2d306bedef5136fae5ded3ed305b5bda4946484b
Diameter
4025974
Circumference
12647970.341944
Area
12730099937359
Volume
3.4167367576806E+19
Surface area
50920399749436
Circumference
12647970.341944
Perimeter
8051948
Area
4052116662169
Diagonal
2846793.5162807
Surface area
24312699973014
Volume
8156858163429588803
Space diagonal
3486595.7589757
Perimeter
6038961
Area
1754617984268.3
Altitude
1743297.8794878
Surface area
1754617984268.3
Volume
9.6129495342299E+17
Height
948931.17209358