2689904191 is an odd 10-digits composite number following 2689904190
and preceding 2689904192 . In scientific notation, it is written as 2.689904191 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 2482988472 positive integers (up to 2689904191) that are relatively prime to 2689904191.
2689904191 has 4 divisors, whose sum is 2896819912
The reverse of 2689904191 is 1914099862
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion six hundred eighty-nine million nine hundred four thousand one hundred ninety-one
Scientific notation
2.689904191 × 10^9
Engineering notation
2.689904191 × 10^9
Prime Factorization
13 × 206915707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2689904191
Product of the distinct prime numbers
The prime factorization of 2689904191 is 13 × 206915707.
Since it has a total of 2 prime factors.
2 , 10 , 5 , 20 , 774 , 266 , 8395 , 3491 , 340 , 59782 , 947211 , 592846 , 856475 , 1613873 , 5704475 , 56709161 , 784179934 , 413135619 , 5894613471 , 436617313
n×2
5379808382
n×3
8069712573
n×4
10759616764
n×5
13449520955
n÷2
1344952095.5
n÷3
896634730.33333
n÷3
672476047.75
n÷5
537980838.2
n2
7235584556759364481
n3
1.9463029223562E+28
n4
5.2353683878015E+37
n5
1.4082639367776E+47
2 √n
51864.286276782
3 √n
1390.7389047942
4 √n
227.73731858609
5 √n
76.903722521327
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
-2689904190
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 2689904191 can be divided by 4 positive divisors.
The sum of these divisors (counting 2689904191) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010101001010111000111111
3
Ternary
20221110112021212011
4
Quaternary
2200111022320333
5
Quinary
21002103413231
6
Senary
1122525552051
8
Octal
24025127077
10
Decimal
2689904191
12
Duodecimal
630a15627
16
Hexadecimal
a054ae3f
20
Vigesimal
220bi09b
36
Base36
18hhzcv
md5
4a7996c53ea9b1ae3cfe69bb6ceac4b7
sha1
5a07f8d29a061c996f2366b0207a1f108d2bf559
sha256
7d4d36b95d14df9189625b52c0f1f0140729a0329c6af45c920fafed82ef20c5
sha512
19808463bfa1d47fcc283916408b0f8e35f16a4a1f24dffa3de7c9662e855a6b2016f9f20cd9429f47af6f689821a6a0590a9737fad4fa64ed74a7bf8c6b99be
ripemd-160
ad27b1b81eb69f6db03a9f8989183550bf6cb111
Diameter
5379808382
Circumference
16901166490.612
Area
2.2731259287943E+19
Volume
8.1526546167127E+28
Surface area
9.0925037151772E+19
Circumference
16901166490.612
Perimeter
10759616764
Area
7235584556759364481
Diagonal
3804098988.3964
Surface area
4.3413507340556E+19
Volume
1.9463029223562E+28
Space diagonal
4659050726.3045
Perimeter
8069712573
Area
3.133100018692E+18
Altitude
2329525363.1522
Surface area
3.133100018692E+18
Volume
2.2937399910688E+27
Height
1268032996.1321