2688045 is an odd 7-digits composite number following 2688044
and preceding 2688046 . In scientific notation, it is written as 2.688045 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1433616 positive integers (up to 2688045) that are relatively prime to 2688045.
2688045 has 8 divisors, whose sum is 4300896
The reverse of 2688045 is 5408862
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
two million six hundred eighty-eight thousand forty-five
Scientific notation
2.688045 × 10^6
Engineering notation
2.688045 × 10^6
Prime Factorization
5 × 3 × 179203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2688045
Product of the distinct prime numbers
The prime factorization of 2688045 is 5 × 3 × 179203.
Since it has a total of 3 prime factors.
10 , 8 , 37 , 72 , 118 , 883 , 7751 , 7641 , 10812 , 35420 , 755443 , 984338 , 9072988 , 2225768 , 86328562 , 62330398 , 631256578 , 906956418 , 4583649550 , 5733310229
n×2
5376090
n×3
8064135
n×4
10752180
n×5
13440225
n÷2
1344022.5
n÷3
896015
n÷3
672011.25
n÷5
537609
n2
7225585922025
n3
1.942270010977E+19
n4
5.2209091916566E+25
n5
1.4034038848087E+32
2 √n
1639.5258460909
3 √n
139.04184168993
4 √n
40.491058841316
5 √n
19.314670647157
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
-2688044
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 2688045 can be divided by 8 positive divisors.
The sum of these divisors (counting 2688045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000010000101101
3
Ternary
12001120022020
4
Quaternary
22100100231
5
Quinary
1142004140
6
Senary
133340353
8
Octal
12202055
10
Decimal
2688045
12
Duodecimal
a976b9
16
Hexadecimal
29042d
20
Vigesimal
gg025
36
Base36
1lm3x
md5
e0f59d2755039919f68b4ca665af66fa
sha1
2fe653dbd5d4afb7b05084a88d2adccf866df6bf
sha256
6eacce16905ca22f8fa89f051290dadad9ed38f21ccb2b06ad523d2eb75186ee
sha512
8182638d79f168c0faa79d91cb1cc3e5006cfd192073b9e7ff0118b6da7eb4b38646316634819bf76711871e91d10f7837393b75a0ea72ab68c7fe67efcc945c
ripemd-160
f29b3f9267f0ed207053d33f95af16da978d50e2
Diameter
5376090
Circumference
16889484.849038
Area
22699847650516
Volume
8.1357615970307E+19
Surface area
90799390602062
Circumference
16889484.849038
Perimeter
10752180
Area
7225585922025
Diagonal
3801469.6952692
Surface area
43353515532150
Volume
1.942270010977E+19
Space diagonal
4655830.5130315
Perimeter
8064135
Area
3128770482850.4
Altitude
2327915.2565157
Surface area
3128770482850.4
Volume
2.2889871594285E+18
Height
1267156.5650897