2688896421 is an odd 10-digits composite number following 2688896420
and preceding 2688896422 . In scientific notation, it is written as 2.688896421 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 1792597608 positive integers (up to 2688896421) that are relatively prime to 2688896421.
2688896421 has 6 divisors, whose sum is 3883961510
The reverse of 2688896421 is 1246988862
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion six hundred eighty-eight million eight hundred ninety-six thousand four hundred twenty-one
Scientific notation
2.688896421 × 10^9
Engineering notation
2.688896421 × 10^9
Prime Factorization
3 × 3 × 298766269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
896298807
Product of the distinct prime numbers
The prime factorization of 2688896421 is 3 × 3 × 298766269.
Since it has a total of 3 prime factors.
1 , 8 , 80 , 92 , 979 , 460 , 3031 , 5831 , 52538 , 92215 , 564140 , 583271 , 4042291 , 3392158 , 49769313 , 37879682 , 575208736 , 103564881 , 9652093234 , 5951098530
n×2
5377792842
n×3
8066689263
n×4
10755585684
n×5
13444482105
n÷2
1344448210.5
n÷3
896298807
n÷3
672224105.25
n÷5
537779284.2
n2
7230163962866609241
n3
1.9441162002995E+28
n4
5.2275270929935E+37
n5
1.4056278891031E+47
2 √n
51854.569914329
3 √n
1390.5652034388
4 √n
227.71598519719
5 √n
76.897959276553
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2688896420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2688896421 can be divided by 6 positive divisors.
The sum of these divisors (counting 2688896421) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100000010001010100110110100101
3
Ternary
20221101122002110100
4
Quaternary
2200101110312211
5
Quinary
21001324141141
6
Senary
1122452214313
8
Octal
24021246645
10
Decimal
2688896421
12
Duodecimal
63060a399
16
Hexadecimal
a0454da5
20
Vigesimal
2205c111
36
Base36
18gwdr9
md5
d2476fc80a549fd65f53c622b1fbf0ad
sha1
181de10cf4e58458777b672f1868192346201ebd
sha256
a6f83030528cb0edd76de52efbf7ec7cd42979687b43c5099c2e4a4a092263a2
sha512
9263e417ed1c19025f18d335634acb6ffd986cdcdc4bd7a7d8935af92c9d0e1e5e35547d7c9154c8ddf226a7f30978afc11d124e6719f05a326b4e64386a9ce0
ripemd-160
afbb3d3992308a486f0f3b4ba615d952cdd7c48b
Diameter
5377792842
Circumference
16894834484.955
Area
2.2714229989991E+19
Volume
8.1434948967812E+28
Surface area
9.0856919959966E+19
Circumference
16894834484.955
Perimeter
10755585684
Area
7230163962866609241
Diagonal
3802673786.3947
Surface area
4.33809837772E+19
Volume
1.9441162002995E+28
Space diagonal
4657305217.4621
Perimeter
8066689263
Area
3.1307528326846E+18
Altitude
2328652608.7311
Surface area
3.1307528326846E+18
Volume
2.2911629144107E+27
Height
1267557928.7982