2688085 is an odd 7-digits composite number following 2688084
and preceding 2688086 . In scientific notation, it is written as 2.688085 × 10^6.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 2143680 positive integers (up to 2688085) that are relatively prime to 2688085.
2688085 has 8 divisors, whose sum is 3235896
The reverse of 2688085 is 5808862
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
two million six hundred eighty-eight thousand eighty-five
Scientific notation
2.688085 × 10^6
Engineering notation
2.688085 × 10^6
Prime Factorization
5 × 421 × 1277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2688085
Product of the distinct prime numbers
The prime factorization of 2688085 is 5 × 421 × 1277.
Since it has a total of 3 prime factors.
5 , 4 , 63 , 5 , 88 , 633 , 6266 , 6512 , 3950 , 89615 , 86265 , 984768 , 256454 , 2307335 , 99859727 , 51764217 , 799258539 , 371728297 , 3597969072 , 4892972646
n×2
5376170
n×3
8064255
n×4
10752340
n×5
13440425
n÷2
1344042.5
n÷3
896028.33333333
n÷3
672021.25
n÷5
537617
n2
7225800967225
n3
1.9423567192983E+19
n4
5.221219961795E+25
n5
1.4035083061002E+32
2 √n
1639.5380446943
3 √n
139.04253136664
4 √n
40.491209474333
5 √n
19.314728129991
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2688084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2688085 can be divided by 8 positive divisors.
The sum of these divisors (counting 2688085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000010001010101
3
Ternary
12001120100201
4
Quaternary
22100101111
5
Quinary
1142004320
6
Senary
133340501
8
Octal
12202125
10
Decimal
2688085
12
Duodecimal
a97731
16
Hexadecimal
290455
20
Vigesimal
gg045
36
Base36
1lm51
md5
704a07f737ca93f7cc1877c35fdd3592
sha1
85c70ffb48037c2e71428ef1cf3c8c0020312f17
sha256
c5152f6734bcadf106955a22a4edc6b2f2873a41120fd6c767ca42103ff8bada
sha512
f959152f5dfeacadc2bb87f9f77a8a9e5f9f3969e1c1f2e0f13f92374d15cfa700937a710831c199f8e24108aa96f2b72ebe35695dddcc79cbacc3755f0ff040
ripemd-160
49395feb2ed63ed820932f68ca2289230223b169
Diameter
5376170
Circumference
16889736.17645
Area
22700523234936
Volume
8.1361247999978E+19
Surface area
90802092939744
Circumference
16889736.17645
Perimeter
10752340
Area
7225800967225
Diagonal
3801526.2638117
Surface area
43354805803350
Volume
1.9423567192983E+19
Space diagonal
4655899.7950638
Perimeter
8064255
Area
3128863600153.5
Altitude
2327949.8975319
Surface area
3128863600153.5
Volume
2.2890893461651E+18
Height
1267175.4212706