2688132021 is an odd 10-digits composite number following 2688132020
and preceding 2688132022 . In scientific notation, it is written as 2.688132021 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1686671040 positive integers (up to 2688132021) that are relatively prime to 2688132021.
2688132021 has 8 divisors, whose sum is 3795009984
The reverse of 2688132021 is 1202318862
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion six hundred eighty-eight million one hundred thirty-two thousand twenty-one
Scientific notation
2.688132021 × 10^9
Engineering notation
2.688132021 × 10^9
Prime Factorization
3 × 17 × 52708471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2688132021
Product of the distinct prime numbers
The prime factorization of 2688132021 is 3 × 17 × 52708471.
Since it has a total of 3 prime factors.
8 , 6 , 73 , 64 , 261 , 629 , 4995 , 9353 , 67487 , 59629 , 284484 , 94196 , 5253484 , 5792363 , 5205860 , 65500332 , 445957333 , 71431399 , 8296306342 , 5500956077
n×2
5376264042
n×3
8064396063
n×4
10752528084
n×5
13440660105
n÷2
1344066010.5
n÷3
896044007
n÷3
672033005.25
n÷5
537626404.2
n2
7226053762325544441
n3
1.9424586503975E+28
n4
5.2215852976019E+37
n5
1.4036310638867E+47
2 √n
51847.19877679
3 √n
1390.433420901
4 √n
227.69979968544
5 √n
76.893586665928
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
-2688132020
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 2688132021 can be divided by 8 positive divisors.
The sum of these divisors (counting 2688132021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000001110011010001110110101
3
Ternary
20221100012020220020
4
Quaternary
2200032122032311
5
Quinary
21001130211041
6
Senary
1122423555353
8
Octal
24016321665
10
Decimal
2688132021
12
Duodecimal
6302bbb59
16
Hexadecimal
a039a3b5
20
Vigesimal
2200ga11
36
Base36
18gfzxx
md5
76f5057fc04a292ff1e8343c0ca5c56f
sha1
381729b5fbe87acd40aacfb5efdbd015ce8b0064
sha256
5320dcc5701b30190dce75d348a7556235193e632d563d9ef49bfdd7e0911c77
sha512
80faee55c09021083ac1a519ac305519c5b1e50ec5a900681a35dbf9cf9a05376103d92ebb22a9cb8c3a77ba6774ca012f7a31f59365384d85e65b9a5112efbe
ripemd-160
b99e629c20020c395bf952918ba9e06df5873b97
Diameter
5376264042
Circumference
16890031618.106
Area
2.2701317414167E+19
Volume
8.1365517679876E+28
Surface area
9.0805269656667E+19
Circumference
16890031618.106
Perimeter
10752528084
Area
7226053762325544441
Diagonal
3801592761.5476
Surface area
4.3356322573953E+19
Volume
1.9424586503975E+28
Space diagonal
4655981237.8248
Perimeter
8064396063
Area
3.128973063643E+18
Altitude
2327990618.9124
Surface area
3.128973063643E+18
Volume
2.2892094731175E+27
Height
1267197587.1825