2661508901 is an odd 10-digits composite number following 2661508900
and preceding 2661508902 . In scientific notation, it is written as 2.661508901 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 2480466240 positive integers (up to 2661508901) that are relatively prime to 2661508901.
2661508901 has 16 divisors, whose sum is 2850109440
The reverse of 2661508901 is 1098051662
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion six hundred sixty-one million five hundred eight thousand nine hundred one
Scientific notation
2.661508901 × 10^9
Engineering notation
2.661508901 × 10^9
Prime Factorization
29 × 37 × 127 × 19531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2661508901
Product of the distinct prime numbers
The prime factorization of 2661508901 is 29 × 37 × 127 × 19531.
Since it has a total of 4 prime factors.
4 , 6 , 78 , 42 , 539 , 337 , 5957 , 8779 , 16867 , 48179 , 643950 , 622558 , 5077723 , 3889446 , 50457667 , 73797773 , 327358505 , 992650662 , 4971767484 , 7828475268
n×2
5323017802
n×3
7984526703
n×4
10646035604
n×5
13307544505
n÷2
1330754450.5
n÷3
887169633.66667
n÷3
665377225.25
n÷5
532301780.2
n2
7083629630102227801
n3
1.8853143311904E+28
n4
5.0177808736462E+37
n5
1.3354868458477E+47
2 √n
51589.813926782
3 √n
1385.8279229255
4 √n
227.13391188192
5 √n
76.740669648934
1 , 29 , 37 , 127 , 1073 , 3683 , 4699 , 19531 , 136271 , 566399 , 722647 , 2480437 , 20956763 , 71932673 , 91776169 , 2661508901
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
-2661508900
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 2661508901 can be divided by 16 positive divisors.
The sum of these divisors (counting 2661508901) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011110101000110110011100100101
3
Ternary
20212111002122211202
4
Quaternary
2132220312130211
5
Quinary
20422321241101
6
Senary
1120033212245
8
Octal
23650663445
10
Decimal
2661508901
12
Duodecimal
623401085
16
Hexadecimal
9ea36725
20
Vigesimal
21be8c51
36
Base36
180ldet
md5
843683002c96a96b3ba001bb3e555125
sha1
fb9c0c49fad83057ddf9ca8048e68b81a6adb4a1
sha256
833fcdd103adf4ac3eaa18c2b369668f457b61ca6b94b73c33e88e042dc12066
sha512
e3155cade02677e6b10e51673e15368353399cd4a0091ae2e4701b07d9446947050efe62d6f44db9cdbecf3f8df7d3328094af6b634d9a9be5d1b58bb37a134d
ripemd-160
de8b1ff0666cf11a5597e0b44c8f3bb2c8165133
Diameter
5323017802
Circumference
16722753621.691
Area
2.225387880668E+19
Volume
7.8971862034339E+28
Surface area
8.9015515226721E+19
Circumference
16722753621.691
Perimeter
10646035604
Area
7083629630102227801
Diagonal
3763941984.1709
Surface area
4.2501777780613E+19
Volume
1.8853143311904E+28
Space diagonal
4609868641.3288
Perimeter
7984526703
Area
3.0673016053343E+18
Altitude
2304934320.6644
Surface area
3.0673016053343E+18
Volume
2.2218642470882E+27
Height
1254647328.057