2689496721 is an odd 10-digits composite number following 2689496720
and preceding 2689496722 . In scientific notation, it is written as 2.689496721 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 1657195200 positive integers (up to 2689496721) that are relatively prime to 2689496721.
2689496721 has 24 divisors, whose sum is 4189043040
The reverse of 2689496721 is 1276949862
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion six hundred eighty-nine million four hundred ninety-six thousand seven hundred twenty-one
Scientific notation
2.689496721 × 10^9
Engineering notation
2.689496721 × 10^9
Prime Factorization
3 × 3 × 19 × 41 × 383611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
896498907
Product of the distinct prime numbers
The prime factorization of 2689496721 is 3 × 3 × 19 × 41 × 383611.
Since it has a total of 5 prime factors.
7 , 10 , 12 , 98 , 97 , 516 , 3466 , 5940 , 91694 , 37417 , 237588 , 711761 , 7276951 , 4579240 , 48249889 , 33210844 , 676667834 , 593241337 , 9281054224 , 8080398212
n×2
5378993442
n×3
8068490163
n×4
10757986884
n×5
13447483605
n÷2
1344748360.5
n÷3
896498907
n÷3
672374180.25
n÷5
537899344.2
n2
7233392612269751841
n3
1.9454185712405E+28
n4
5.2321968683239E+37
n5
1.4071976320983E+47
2 √n
51860.357895024
3 √n
1390.668677634
4 √n
227.72869361375
5 √n
76.901392486019
1 , 3 , 9 , 19 , 41 , 57 , 123 , 171 , 369 , 779 , 2337 , 7011 , 383611 , 1150833 , 3452499 , 7288609 , 15728051 , 21865827 , 47184153 , 65597481 , 141552459 , 298832969 , 896498907 , 2689496721
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2689496720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2689496721 can be divided by 24 positive divisors.
The sum of these divisors (counting 2689496721) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000010011100111011010010001
3
Ternary
20221102202120220200
4
Quaternary
2200103213122101
5
Quinary
21002002343341
6
Senary
1122513125413
8
Octal
24023473221
10
Decimal
2689496721
12
Duodecimal
630859869
16
Hexadecimal
a04e7691
20
Vigesimal
220971g1
36
Base36
18h98y9
md5
8f5dffa90b68df5ab6c221876fd49692
sha1
0863ecc4d3374f57a42f3c4910a00ce2840b361a
sha256
25726d47d17fe6c33ae364a6cab5da01b39387c13a9a77e085b4ff77890e2f14
sha512
d1aaf5e5f69fab14cae8854d1ee1561b6538d78f451a1deb4d021d5e657640dd23a06af7bb4bb98bf178111b5431860226bf71f6ee5b61418b7fe94a403cb366
ripemd-160
c7507fa470d68959ea93ccf6d60a757a9cac40d1
Diameter
5378993442
Circumference
16898606281.095
Area
2.2724373091237E+19
Volume
8.1489502554218E+28
Surface area
9.0897492364949E+19
Circumference
16898606281.095
Perimeter
10757986884
Area
7233392612269751841
Diagonal
3803522738.7962
Surface area
4.3400355673619E+19
Volume
1.9454185712405E+28
Space diagonal
4658344967.5619
Perimeter
8068490163
Area
3.1321508788861E+18
Altitude
2329172483.7809
Surface area
3.1321508788861E+18
Volume
2.292697773284E+27
Height
1267840912.9321