2146985 is an odd 7-digits composite number following 2146984
and preceding 2146986 . In scientific notation, it is written as 2.146985 × 10^6.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 1717584 positive integers (up to 2146985) that are relatively prime to 2146985.
2146985 has 4 divisors, whose sum is 2576388
The reverse of 2146985 is 5896412
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million one hundred forty-six thousand nine hundred eighty-five
Scientific notation
2.146985 × 10^6
Engineering notation
2.146985 × 10^6
Prime Factorization
5 × 429397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2146985
Product of the distinct prime numbers
The prime factorization of 2146985 is 5 × 429397.
Since it has a total of 2 prime factors.
4 , 1 , 38 , 54 , 430 , 203 , 4480 , 8005 , 65747 , 40010 , 93332 , 12624 , 6826787 , 8738292 , 70215190 , 5237491 , 53642586 , 613326438 , 3845137571 , 7960366818
n×2
4293970
n×3
6440955
n×4
8587940
n×5
10734925
n÷2
1073492.5
n÷3
715661.66666667
n÷3
536746.25
n÷5
429397
n2
4609544590225
n3
9.8966230920442E+18
n4
2.1247901329273E+25
n5
4.5618925435428E+31
2 √n
1465.2593627068
3 √n
129.00592885837
4 √n
38.278706387583
5 √n
18.465701125007
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
-2146984
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 2146985 can be divided by 4 positive divisors.
The sum of these divisors (counting 2146985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100001010101001
3
Ternary
11001002002222
4
Quaternary
20030022221
5
Quinary
1022200420
6
Senary
114003425
8
Octal
10141251
10
Decimal
2146985
12
Duodecimal
876575
16
Hexadecimal
20c2a9
20
Vigesimal
d8795
36
Base36
1a0mh
md5
2194dc6d85e7b83a1109bc078d4e7b25
sha1
f186dae00bff2a14de013debd39887dfd1ae4bbe
sha256
ad497aee4099d80c19b1dc510eb8744534417d3a59b1d0eefe80987376fc98f3
sha512
66d6a4f35be53556202c66a2910bfd825558d3056fe4b4179c3e0dd964a48baea0fabf23a8e9f54c91fde8f073439d79f08f6df90e5e96338ec4b2500f9bfba6
ripemd-160
1339b94076d1bbcd5fc84b7cc27d311ccb78b9fd
Diameter
4293970
Circumference
13489904.606735
Area
14481311421045
Volume
4.1454877868418E+19
Surface area
57925245684182
Circumference
13489904.606735
Perimeter
8587940
Area
4609544590225
Diagonal
3036295.3052116
Surface area
27657267541350
Volume
9.8966230920442E+18
Space diagonal
3718687.1030883
Perimeter
6440955
Area
1995991357506
Altitude
1859343.5515441
Surface area
1995991357506
Volume
1.1663282165386E+18
Height
1012098.4350705