2146887 is an odd 7-digits composite number following 2146886
and preceding 2146888 . In scientific notation, it is written as 2.146887 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 1417920 positive integers (up to 2146887) that are relatively prime to 2146887.
2146887 has 12 divisors, whose sum is 3129984
The reverse of 2146887 is 7886412
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million one hundred forty-six thousand eight hundred eighty-seven
Scientific notation
2.146887 × 10^6
Engineering notation
2.146887 × 10^6
Prime Factorization
3 × 3 × 113 × 2111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
715629
Product of the distinct prime numbers
The prime factorization of 2146887 is 3 × 3 × 113 × 2111.
Since it has a total of 4 prime factors.
2 , 5 , 7 , 51 , 922 , 742 , 1344 , 3513 , 37194 , 58743 , 872763 , 359643 , 9057925 , 8045146 , 91501179 , 44987524 , 507372777 , 76963537 , 5737592508 , 3702396251
n×2
4293774
n×3
6440661
n×4
8587548
n×5
10734435
n÷2
1073443.5
n÷3
715629
n÷3
536721.75
n÷5
429377.4
n2
4609123790769
n3
9.8952679477927E+18
n4
2.1244022118633E+25
n5
4.5608514914205E+31
2 √n
1465.2259211466
3 √n
129.00396598587
4 √n
38.278269568342
5 √n
18.465532547048
1 , 3 , 9 , 113 , 339 , 1017 , 2111 , 6333 , 18999 , 238543 , 715629 , 2146887
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2146886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2146887 can be divided by 12 positive divisors.
The sum of these divisors (counting 2146887) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001100001001000111
3
Ternary
11001001222100
4
Quaternary
20030021013
5
Quinary
1022200022
6
Senary
114003143
8
Octal
10141107
10
Decimal
2146887
12
Duodecimal
8764b3
16
Hexadecimal
20c247
20
Vigesimal
d8747
36
Base36
1a0jr
md5
a708829e005f4db8cf524d2c0791263d
sha1
21d7042fcae3ce00d168042c3249bcab15c912b1
sha256
c4dda7016ff343779499d2572a1c3c1da6e3fb6607d44b3a6d14d01fccf0e57f
sha512
5f315d48334a616e3466c6f6f870fc869ce2006dfb017612895fe1b5b1123d2a563343edc091a4dc7e5bac954bc38372f68d848ed1577a4d0dde2d04e22a9ab2
ripemd-160
099c1c044a058ea0c4cd758c64ececb7139bcebe
Diameter
4293774
Circumference
13489288.854575
Area
14479989440566
Volume
4.1449201453451E+19
Surface area
57919957762263
Circumference
13489288.854575
Perimeter
8587548
Area
4609123790769
Diagonal
3036156.7122825
Surface area
27654742744614
Volume
9.8952679477927E+18
Space diagonal
3718517.3621091
Perimeter
6440661
Area
1995809145996.6
Altitude
1859258.6810546
Surface area
1995809145996.6
Volume
1.166168511257E+18
Height
1012052.2374275