2689156745 is an odd 10-digits composite number following 2689156744
and preceding 2689156746 . In scientific notation, it is written as 2.689156745 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1944032640 positive integers (up to 2689156745) that are relatively prime to 2689156745.
2689156745 has 8 divisors, whose sum is 2754455424
The reverse of 2689156745 is 5476519862
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
two billion six hundred eighty-nine million one hundred fifty-six thousand seven hundred forty-five
Scientific notation
2.689156745 × 10^9
Engineering notation
2.689156745 × 10^9
Prime Factorization
55 × 167 × 292777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2689156745
Product of the distinct prime numbers
The prime factorization of 2689156745 is 55 × 167 × 292777.
Since it has a total of 3 prime factors.
8 , 9 , 69 , 19 , 400 , 600 , 6561 , 1215 , 47466 , 44155 , 258966 , 173685 , 5311196 , 9457190 , 51466440 , 40924244 , 396350210 , 827557274 , 89771333 , 9052051944
n×2
5378313490
n×3
8067470235
n×4
10756626980
n×5
13445783725
n÷2
1344578372.5
n÷3
896385581.66667
n÷3
672289186.25
n÷5
537831349
n2
7231563999178995025
n3
1.9446809105291E+28
n4
5.2295517874222E+37
n5
1.4063084462473E+47
2 √n
51857.079989139
3 √n
1390.6100775876
4 √n
227.72149654598
5 √n
76.899448185461
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
-2689156744
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 2689156745 can be divided by 8 positive divisors.
The sum of these divisors (counting 2689156745) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010010010100011010001001
3
Ternary
20221102010022112222
4
Quaternary
2200102110122021
5
Quinary
21001411003440
6
Senary
1122501543425
8
Octal
24022243211
10
Decimal
2689156745
12
Duodecimal
630714b75
16
Hexadecimal
a0494689
20
Vigesimal
22074bh5
36
Base36
18h1ymh
md5
19e8e28f633a2ed2237bf47247bf9ecd
sha1
2240930cb4fde9ab152bac4c5e47518372cd5d2d
sha256
a9f7b822f4445fefbaa5b60003cad6d1a23c6444fb38e8fcf5e2f255d5e831da
sha512
37e2e8b878cdd59c811a7e256c88083dfd866d4e756e5779ad66bedb0b25ceee6cbe17c96dca6192c330d7b44e4abce6ed0c0ab1df997a20f85f2c978950c0dc
ripemd-160
3d092bfd0e2848265aa6c874ab84c314ccd624c3
Diameter
5378313490
Circumference
16896470148.887
Area
2.2718628333785E+19
Volume
8.1458603494595E+28
Surface area
9.0874513335141E+19
Circumference
16896470148.887
Perimeter
10756626980
Area
7231563999178995025
Diagonal
3803041940.1261
Surface area
4.3389383995074E+19
Volume
1.9446809105291E+28
Space diagonal
4657756111.8565
Perimeter
8067470235
Area
3.131359066191E+18
Altitude
2328878055.9283
Surface area
3.131359066191E+18
Volume
2.2918284317986E+27
Height
1267680646.7087