2689859991 is an odd 10-digits composite number following 2689859990
and preceding 2689859992 . In scientific notation, it is written as 2.689859991 × 10^9.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 1418827104 positive integers (up to 2689859991) that are relatively prime to 2689859991.
2689859991 has 8 divisors, whose sum is 3152949760
The reverse of 2689859991 is 1999589862
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
two billion six hundred eighty-nine million eight hundred fifty-nine thousand nine hundred ninety-one
Scientific notation
2.689859991 × 10^9
Engineering notation
2.689859991 × 10^9
Prime Factorization
39 × 7 × 9852967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2689859991
Product of the distinct prime numbers
The prime factorization of 2689859991 is 39 × 7 × 9852967.
Since it has a total of 3 prime factors.
1 , 4 , 19 , 93 , 305 , 529 , 9915 , 8594 , 17627 , 30502 , 460605 , 658143 , 1842746 , 8190813 , 25425072 , 69308570 , 418943225 , 900888342 , 8441271049 , 2153173036
n×2
5379719982
n×3
8069579973
n×4
10759439964
n×5
13449299955
n÷2
1344929995.5
n÷3
896619997
n÷3
672464997.75
n÷5
537971998.2
n2
7235346771182520081
n3
1.9462069800815E+28
n4
5.2350242899261E+37
n5
1.4081482389385E+47
2 √n
51863.86016293
3 √n
1390.7312872991
4 √n
227.73638304612
5 √n
76.903469786164
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
-2689859990
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 2689859991 can be divided by 8 positive divisors.
The sum of these divisors (counting 2689859991) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010101000000000110010111
3
Ternary
20221110110001020010
4
Quaternary
2200111000012113
5
Quinary
21002101004431
6
Senary
1122525011303
8
Octal
24025000627
10
Decimal
2689859991
12
Duodecimal
6309b3b33
16
Hexadecimal
a0540197
20
Vigesimal
220bc9jb
36
Base36
18hh193
md5
ea036405e30d70f9c755417d57348ff2
sha1
0c20601eca064350cb5f5a149f816037f315002d
sha256
d716f1e8843180d4af5df487da9c676db428dfc6f2848116120ffb35171742bc
sha512
a14a0ec5df4163144316378ed2f3ca4ff2a2b8edaa345725579059f8dc671c360e46450c80aadbb7ac0734325b0eb51864a78acbc26f64551bf2e2f4db1fbc8d
ripemd-160
00967f49c572b5121687012c9884314d84b304f8
Diameter
5379719982
Circumference
16900888773.821
Area
2.2730512262522E+19
Volume
8.1522527346522E+28
Surface area
9.0922049050087E+19
Circumference
16900888773.821
Perimeter
10759439964
Area
7235346771182520081
Diagonal
3804036480.157
Surface area
4.3412080627095E+19
Volume
1.9462069800815E+28
Space diagonal
4658974169.6588
Perimeter
8069579973
Area
3.1329970545169E+18
Altitude
2329487084.8294
Surface area
3.1329970545169E+18
Volume
2.2936269220137E+27
Height
1268012160.0523