2646985 is an odd 7-digits composite number following 2646984
and preceding 2646986 . In scientific notation, it is written as 2.646985 × 10^6.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 1704960 positive integers (up to 2646985) that are relatively prime to 2646985.
2646985 has 16 divisors, whose sum is 3096000
The reverse of 2646985 is 5896462
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
two million six hundred forty-six thousand nine hundred eighty-five
Scientific notation
2.646985 × 10^6
Engineering notation
2.646985 × 10^6
Prime Factorization
85 × 19 × 11 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2646985
Product of the distinct prime numbers
The prime factorization of 2646985 is 85 × 19 × 11 × 149.
Since it has a total of 4 prime factors.
5 , 3 , 21 , 60 , 699 , 397 , 4702 , 3121 , 91394 , 23258 , 592115 , 778559 , 2949374 , 2508016 , 60051785 , 16116008 , 664878284 , 481145677 , 7251620313 , 7207997583
n×2
5293970
n×3
7940955
n×4
10587940
n×5
13234925
n÷2
1323492.5
n÷3
882328.33333333
n÷3
661746.25
n÷5
529397
n2
7006529590225
n3
1.8546178727382E+19
n4
4.9091456898699E+25
n5
1.29944350039E+32
2 √n
1626.9557461714
3 √n
138.33024944336
4 √n
40.335539492752
5 √n
19.255300295875
1 , 11 , 19 , 85 , 149 , 209 , 935 , 1615 , 1639 , 2831 , 12665 , 17765 , 31141 , 139315 , 240635 , 2646985
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
-2646984
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 2646985 can be divided by 16 positive divisors.
The sum of these divisors (counting 2646985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000110001111001001
3
Ternary
11222110222111
4
Quaternary
22012033021
5
Quinary
1134200420
6
Senary
132422321
8
Octal
12061711
10
Decimal
2646985
12
Duodecimal
a779a1
16
Hexadecimal
2863c9
20
Vigesimal
gah95
36
Base36
1kqfd
md5
43223c52010269eb2a91bd4cd745819c
sha1
cd2a62d641dc985da513d8746063dd6629efffa4
sha256
a2f53d0e6e3a0bd4f20264f86fcbcc4379b054550573b8b1441f2c72274dead9
sha512
88d8396010e666ab06dfffeed2b989fcca473f76e8cfd3cc2991885acaabeede1d1cc0da9b197ffcecf04150740dcd98ccb4cd88e9e959acf28df4550612e3df
ripemd-160
3c282cc0c499711a81e165039ea4b81dfaee2d80
Diameter
5293970
Circumference
16631497.260325
Area
22011661887810
Volume
7.7686051789474E+19
Surface area
88046647551241
Circumference
16631497.260325
Perimeter
10587940
Area
7006529590225
Diagonal
3743402.0863981
Surface area
42039177541350
Volume
1.8546178727382E+19
Space diagonal
4584712.5068727
Perimeter
7940955
Area
3033916308751.1
Altitude
2292356.2534364
Surface area
3033916308751.1
Volume
2.1856881238716E+18
Height
1247800.695466