2146987 is an odd 7-digits prime number following 2146986
and preceding 2146988 . In scientific notation, it is written as 2.146987 × 10^6.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 2146986 positive integers (up to 2146987) that are relatively prime to 2146987.
2146987 has 2 divisors, whose sum is 2146988
The reverse of 2146987 is 7896412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
two million one hundred forty-six thousand nine hundred eighty-seven
Scientific notation
2.146987 × 10^6
Engineering notation
2.146987 × 10^6
Prime Factorization
2146987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2146987
Product of the distinct prime numbers
The prime factorization of 2146987 is 2146987.
Since it has a total of 1 prime factors.
2 , 7 , 28 , 1 , 364 , 720 , 6062 , 5583 , 33330 , 31629 , 526089 , 114104 , 6190849 , 2789446 , 38441456 , 40992387 , 821568325 , 421048871 , 1750893797 , 630561800
n×2
4293974
n×3
6440961
n×4
8587948
n×5
10734935
n÷2
1073493.5
n÷3
715662.33333333
n÷3
536746.75
n÷5
429397.4
n2
4609553178169
n3
9.8966507493375E+18
n4
2.1247980502368E+25
n5
4.5619137914837E+31
2 √n
1465.2600451797
3 √n
129.00596891637
4 √n
38.278715302106
5 √n
18.465704565309
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2146988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1073494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1465.260386416
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990684624
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2146987 can be divided by 2 positive divisors.
The sum of these divisors (counting 2146987) is 2146988, the average is 1073494.
Base
System
Value
2
Binary
1000001100001010101011
3
Ternary
11001002010001
4
Quaternary
20030022223
5
Quinary
1022200422
6
Senary
114003431
8
Octal
10141253
10
Decimal
2146987
12
Duodecimal
876577
16
Hexadecimal
20c2ab
20
Vigesimal
d8797
36
Base36
1a0mj
md5
8620446251f04e1dc659906dca5dc7a4
sha1
0a7041e8f549c7d78203b958e1ec4d710acdc4f4
sha256
a78ac2104476de6b39fbb9e299a05473ed15bb7edddf871dba50dba94ad03f83
sha512
286317f9c1cd3aa12584bd373eec8202766c28fa6a92dade81329dc1148b0febc027217ee05d7d1fa5b49d3508db1f80daf17bc4221f7a1646d17cf9ff7e78d1
ripemd-160
c7eb3d633186cfa41c44102366cf33063fc4bebb
Diameter
4293974
Circumference
13489917.173106
Area
14481338400867
Volume
4.1454993719017E+19
Surface area
57925353603469
Circumference
13489917.173106
Perimeter
8587948
Area
4609553178169
Diagonal
3036298.1336387
Surface area
27657319069014
Volume
9.8966507493375E+18
Space diagonal
3718690.5671899
Perimeter
6440961
Area
1995995076194.8
Altitude
1859345.2835949
Surface area
1995995076194.8
Volume
1.1663314759819E+18
Height
1012099.3778796