2685720 is an even 7-digits composite number following 2685719
and preceding 2685721 . In scientific notation, it is written as 2.685720 × 10^6.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 716160 positive integers (up to 2685720) that are relatively prime to 2685720.
2685720 has 32 divisors, whose sum is 8057520
The reverse of 2685720 is 0275862
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million six hundred eighty-five thousand seven hundred twenty
Scientific notation
2.685720 × 10^6
Engineering notation
2.685720 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5 × 22381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
671430
Product of the distinct prime numbers
The prime factorization of 2685720 is 2 × 2 × 2 × 3 × 5 × 22381.
Since it has a total of 6 prime factors.
8 , 6 , 47 , 100 , 258 , 320 , 3844 , 4378 , 36470 , 32435 , 1158 , 600244 , 4449121 , 589271 , 62506261 , 31850129 , 381227950 , 705128511 , 7756148971 , 4707195659
n×2
5371440
n×3
8057160
n×4
10742880
n×5
13428600
n÷2
1342860
n÷3
895240
n÷3
671430
n÷5
537144
n2
7213091918400
n3
1.9372345227085E+19
n4
5.2028695023287E+25
n5
1.3973450679794E+32
2 √n
1638.816646242
3 √n
139.00174246906
4 √n
40.482300406993
5 √n
19.311328280943
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 20 , 24 , 30 , 40 , 60 , 120 , 22381 , 44762 , 67143 , 89524 , 111905 , 134286 , 179048 , 223810 , 268572 , 335715 , 447620 , 537144 , 671430 , 895240 , 1342860 , 2685720
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2685719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2685720 can be divided by 32 positive divisors.
The sum of these divisors (counting 2685720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001111101100011000
3
Ternary
12001110010010
4
Quaternary
22033230120
5
Quinary
1141420340
6
Senary
133321520
8
Octal
12175430
10
Decimal
2685720
12
Duodecimal
a962a0
16
Hexadecimal
28fb18
20
Vigesimal
gfe60
36
Base36
1lkbc
md5
60f744b3e113ef40ae3feeb9fe97e038
sha1
87afd156e192980e10f4e9a57281e243f73b486c
sha256
43e9c92659aa8b968bd1029b16b1f17f963e45e940776c58e614335f46e5d3be
sha512
b06d2e8e84fb2f6b018ca994e9bfd934cc940dab877f0c282a6c5099199a26346bcf5df36489adc39696ba2eda87908f496f79a8b9fefcb45478a61d205f972d
ripemd-160
55faf78d0e22a2de1e4425199040a8062ca66411
Diameter
5371440
Circumference
16874876.443198
Area
22660596580513
Volume
8.1146689930955E+19
Surface area
90642386322053
Circumference
16874876.443198
Perimeter
10742880
Area
7213091918400
Diagonal
3798181.6487367
Surface area
43278551510400
Volume
1.9372345227085E+19
Space diagonal
4651803.4949039
Perimeter
8057160
Area
3123360420583.3
Altitude
2325901.7474519
Surface area
3123360420583.3
Volume
2.2830527795931E+18
Height
1266060.5495789