2689771261 is an odd 10-digits composite number following 2689771260
and preceding 2689771262 . In scientific notation, it is written as 2.689771261 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 2659549024 positive integers (up to 2689771261) that are relatively prime to 2689771261.
2689771261 has 4 divisors, whose sum is 2719993500
The reverse of 2689771261 is 1621779862
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion six hundred eighty-nine million seven hundred seventy-one thousand two hundred sixty-one
Scientific notation
2.689771261 × 10^9
Engineering notation
2.689771261 × 10^9
Prime Factorization
89 × 30222149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2689771261
Product of the distinct prime numbers
The prime factorization of 2689771261 is 89 × 30222149.
Since it has a total of 2 prime factors.
2 , 1 , 60 , 82 , 127 , 718 , 4285 , 5970 , 87347 , 99835 , 549621 , 250754 , 9182907 , 487386 , 51938782 , 5733850 , 845154286 , 668468696 , 1767762198 , 780162710
n×2
5379542522
n×3
8069313783
n×4
10759085044
n×5
13448856305
n÷2
1344885630.5
n÷3
896590420.33333
n÷3
672442815.25
n÷5
537954252.2
n2
7234869436501530121
n3
1.9460143887389E+28
n4
5.2343335763224E+37
n5
1.4079160024079E+47
2 √n
51863.004743266
3 √n
1390.7159951842
4 √n
227.73450494658
5 √n
76.902962418871
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2689771260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2689771261 can be divided by 4 positive divisors.
The sum of these divisors (counting 2689771261) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010100101010011011111101
3
Ternary
20221110021112111211
4
Quaternary
2200110222123331
5
Quinary
21002040140021
6
Senary
1122523044421
8
Octal
24024523375
10
Decimal
2689771261
12
Duodecimal
630970711
16
Hexadecimal
a052a6fd
20
Vigesimal
220b1831
36
Base36
18hf4sd
md5
fc51cd3eabc1565035935d4af9b16179
sha1
ee09a09ba4f3eee953a452e3c773ebecb494cc56
sha256
56ff1a6b1be0964c92a1c1f6f50c569aa1a33059b00779494321fbe4a094c11d
sha512
eb666596693b450cd0ec2ce1fb4b43a3ca195e10f47cab3f4da594ad04eb0a263198722e65f490e6d16eaa41f4294b66b003cc60e88cd12f5b60294ae05379fe
ripemd-160
94b0344760697b3bb9774cfcf2f93c67864f0167
Diameter
5379542522
Circumference
16900331266.789
Area
2.2729012671395E+19
Volume
8.1514460099229E+28
Surface area
9.0916050685578E+19
Circumference
16900331266.789
Perimeter
10759085044
Area
7234869436501530121
Diagonal
3803910996.9876
Surface area
4.3409216619009E+19
Volume
1.9460143887389E+28
Space diagonal
4658820484.7906
Perimeter
8069313783
Area
3.132790362537E+18
Altitude
2329410242.3953
Surface area
3.132790362537E+18
Volume
2.2933999509398E+27
Height
1267970332.3292