2690804921 is an odd 10-digits composite number following 2690804920
and preceding 2690804922 . In scientific notation, it is written as 2.690804921 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 2306124288 positive integers (up to 2690804921) that are relatively prime to 2690804921.
2690804921 has 8 divisors, whose sum is 3075578880
The reverse of 2690804921 is 1294080962
Previous prime number is 35969
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion six hundred ninety million eight hundred four thousand nine hundred twenty-one
Scientific notation
2.690804921 × 10^9
Engineering notation
2.690804921 × 10^9
Prime Factorization
7 × 35969 × 10687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2690804921
Product of the distinct prime numbers
The prime factorization of 2690804921 is 7 × 35969 × 10687.
Since it has a total of 3 prime factors.
7 , 8 , 20 , 94 , 915 , 6 , 6672 , 5526 , 36697 , 73452 , 746979 , 25597 , 5225920 , 9826816 , 46842671 , 86208242 , 136123792 , 406416412 , 8086223738 , 6690547191
n×2
5381609842
n×3
8072414763
n×4
10763219684
n×5
13454024605
n÷2
1345402460.5
n÷3
896934973.66667
n÷3
672701230.25
n÷5
538160984.2
n2
7240431122877816241
n3
1.9482587695601E+28
n4
5.2423842845138E+37
n5
1.4106233430543E+47
2 √n
51872.969078317
3 √n
1390.8941197967
4 √n
227.75638098266
5 √n
76.908872163011
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
-2690804920
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 2690804921 can be divided by 8 positive divisors.
The sum of these divisors (counting 2690804921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000011000100110110010111001
3
Ternary
20221112020001102112
4
Quaternary
2200120212302321
5
Quinary
21002321224141
6
Senary
1123001142105
8
Octal
24030466271
10
Decimal
2690804921
12
Duodecimal
63118a935
16
Hexadecimal
a0626cb9
20
Vigesimal
220hac61
36
Base36
18i1ad5
md5
03ab96d66d9f1ab3ca2549c45b6b1cb0
sha1
6bbc8af4f2c397c28582e161a93c9dbaabf4d0f2
sha256
daf72a9d622c5fb1f88a302a49b1c09425e3f7fc1c1510659803606d35f4afc3
sha512
18fa3de483cd17d526393beb09d894ffbecc5aa21043a753994969f42f1a1f022a89ce10995ae7fcc79cff059660451871564df0b9625e5cb50e2ec135803489
ripemd-160
2251746e30200ff45743913ab300e460d8f810e3
Diameter
5381609842
Circumference
16906825944.114
Area
2.2746485224456E+19
Volume
8.1608472503226E+28
Surface area
9.0985940897823E+19
Circumference
16906825944.114
Perimeter
10763219684
Area
7240431122877816241
Diagonal
3805372812.9785
Surface area
4.3442586737267E+19
Volume
1.9482587695601E+28
Space diagonal
4660610836.4284
Perimeter
8072414763
Area
3.1351986433818E+18
Altitude
2330305418.2142
Surface area
3.1351986433818E+18
Volume
2.2960449791035E+27
Height
1268457604.3262