2689501905 is an odd 10-digits composite number following 2689501904
and preceding 2689501906 . In scientific notation, it is written as 2.689501905 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1384938240 positive integers (up to 2689501905) that are relatively prime to 2689501905.
2689501905 has 16 divisors, whose sum is 3709659600
The reverse of 2689501905 is 5091059862
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion six hundred eighty-nine million five hundred one thousand nine hundred five
Scientific notation
2.689501905 × 10^9
Engineering notation
2.689501905 × 10^9
Prime Factorization
5 × 9 × 29 × 2060921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2689501905
Product of the distinct prime numbers
The prime factorization of 2689501905 is 5 × 9 × 29 × 2060921.
Since it has a total of 4 prime factors.
9 , 9 , 62 , 5 , 970 , 306 , 7950 , 3934 , 80201 , 62488 , 423641 , 615724 , 38546 , 9820206 , 41252451 , 2553461 , 214251047 , 2775946 , 5033274497 , 4561083322
n×2
5379003810
n×3
8068505715
n×4
10758007620
n×5
13447509525
n÷2
1344750952.5
n÷3
896500635
n÷3
672375476.25
n÷5
537900381
n2
7233420496998629025
n3
1.9454298206344E+28
n4
5.23223720864E+37
n5
1.4072111940049E+47
2 √n
51860.407875373
3 √n
1390.6695711372
4 √n
227.72880335033
5 √n
76.901422131454
1 , 5 , 9 , 29 , 45 , 145 , 261 , 1305 , 2060921 , 10304605 , 18548289 , 59766709 , 92741445 , 298833545 , 537900381 , 2689501905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2689501904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2689501905 can be divided by 16 positive divisors.
The sum of these divisors (counting 2689501905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000010011101000101011010001
3
Ternary
20221102202212000200
4
Quaternary
2200103220223101
5
Quinary
21002003030110
6
Senary
1122513205413
8
Octal
24023505321
10
Decimal
2689501905
12
Duodecimal
630860869
16
Hexadecimal
a04e8ad1
20
Vigesimal
22097ef5
36
Base36
18h9cy9
md5
ded27c3b759e3e24430fd13714bfef65
sha1
47e30ad20c4e8bb4bb1881008a77d4cdb38d3347
sha256
6c9cff3282af53ee561af3fb616fa6ae9a4a6bc0a1d51bf45ea8cd208980c036
sha512
1bccd615edaa3d2125758bf0207a66d8fd5099cdec5909692f04858c69329eb231472eb5f6fb4725435827aec6e419524072dbc3f722fa5c9ba93af8d282e51c
ripemd-160
edf501794809ca535f56da8e88dfe8cfc8ad6d19
Diameter
5379003810
Circumference
16898638853.128
Area
2.2724460693697E+19
Volume
8.1489973767727E+28
Surface area
9.0897842774787E+19
Circumference
16898638853.128
Perimeter
10758007620
Area
7233420496998629025
Diagonal
3803530070.0793
Surface area
4.3400522981992E+19
Volume
1.9454298206344E+28
Space diagonal
4658353946.5133
Perimeter
8068505715
Area
3.1321629533279E+18
Altitude
2329176973.2566
Surface area
3.1321629533279E+18
Volume
2.2927110308218E+27
Height
1267843356.6931