2661361208 is an even 10-digits composite number following 2661361207
and preceding 2661361209 . In scientific notation, it is written as 2.661361208 × 10^9.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 1209709600 positive integers (up to 2661361208) that are relatively prime to 2661361208.
2661361208 has 16 divisors, whose sum is 5443693560
The reverse of 2661361208 is 8021631662
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion six hundred sixty-one million three hundred sixty-one thousand two hundred eight
Scientific notation
2.661361208 × 10^9
Engineering notation
2.661361208 × 10^9
Prime Factorization
2 × 2 × 2 × 11 × 30242741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
665340302
Product of the distinct prime numbers
The prime factorization of 2661361208 is 2 × 2 × 2 × 11 × 30242741.
Since it has a total of 5 prime factors.
7 , 1 , 99 , 54 , 388 , 905 , 691 , 2216 , 39863 , 17528 , 649135 , 461576 , 4876386 , 2593153 , 46274627 , 52247469 , 508508725 , 196795700 , 6438810335 , 7396651504
n×2
5322722416
n×3
7984083624
n×4
10645444832
n×5
13306806040
n÷2
1330680604
n÷3
887120402.66667
n÷3
665340302
n÷5
532272241.6
n2
7082843479447219264
n3
1.8850004878537E+28
n4
5.0166671754348E+37
n5
1.3351163414149E+47
2 √n
51588.382490634
3 √n
1385.8022882352
4 √n
227.13076077589
5 √n
76.739817928219
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 30242741 , 60485482 , 120970964 , 241941928 , 332670151 , 665340302 , 1330680604 , 2661361208
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2661361207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2661361208 can be divided by 16 positive divisors.
The sum of these divisors (counting 2661361208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011110101000010010011000111000
3
Ternary
20212110211011020122
4
Quaternary
2132220102120320
5
Quinary
20422302024313
6
Senary
1120030112412
8
Octal
23650223070
10
Decimal
2661361208
12
Duodecimal
62334b708
16
Hexadecimal
9ea12638
20
Vigesimal
21bda308
36
Base36
180i7g8
md5
0cae2ad0bbe1bc99e951a46e575d3409
sha1
c327c4d6903fa5e86e91dbedd000ba08d3f1bbf6
sha256
96f80ecc6c8e573464896c3b7ed3d16ac4b541b546e2eb0e452695a5588c52a0
sha512
bbe0166b91571c88871191c33457ffe66a80c9aabf96a340f43546f7146161057fecb2cbed0cc2403f56d1f48fac3bb211dee6a6fd757a5d56de68d2b4534f62
ripemd-160
793e046bc67bd0147b8719b5a081e41a62b699e1
Diameter
5322722416
Circumference
16721825639.203
Area
2.2251409041558E+19
Volume
7.895871579539E+28
Surface area
8.9005636166231E+19
Circumference
16721825639.203
Perimeter
10645444832
Area
7082843479447219264
Diagonal
3763733114.7272
Surface area
4.2497060876683E+19
Volume
1.8850004878537E+28
Space diagonal
4609612829.5489
Perimeter
7984083624
Area
3.0669611921151E+18
Altitude
2304806414.7744
Surface area
3.0669611921151E+18
Volume
2.2214943791688E+27
Height
1254577704.9091