2661505969 is an odd 10-digits composite number following 2661505968
and preceding 2661505970 . In scientific notation, it is written as 2.661505969 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 2661368896 positive integers (up to 2661505969) that are relatively prime to 2661505969.
2661505969 has 4 divisors, whose sum is 2661643044
The reverse of 2661505969 is 9695051662
Previous prime number is 23417
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion six hundred sixty-one million five hundred five thousand nine hundred sixty-nine
Scientific notation
2.661505969 × 10^9
Engineering notation
2.661505969 × 10^9
Prime Factorization
23417 × 113657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2661505969
Product of the distinct prime numbers
The prime factorization of 2661505969 is 23417 × 113657.
Since it has a total of 2 prime factors.
10 , 4 , 1 , 96 , 724 , 634 , 8461 , 6195 , 98777 , 80693 , 330764 , 588896 , 7388567 , 1023766 , 37777428 , 14791950 , 537915464 , 424650017 , 7926789166 , 6712733534
n×2
5323011938
n×3
7984517907
n×4
10646023876
n×5
13307529845
n÷2
1330752984.5
n÷3
887168656.33333
n÷3
665376492.25
n÷5
532301193.8
n2
7083614023022628961
n3
1.8853081004367E+28
n4
5.0177587627163E+37
n5
1.3354794897971E+47
2 √n
51589.785510312
3 √n
1385.8274140351
4 √n
227.13384932747
5 √n
76.74065274095
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
-2661505968
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 2661505969 can be divided by 4 positive divisors.
The sum of these divisors (counting 2661505969) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011110101000110101101110110001
3
Ternary
20212111002111211011
4
Quaternary
2132220311232301
5
Quinary
20422321142334
6
Senary
1120033150521
8
Octal
23650655661
10
Decimal
2661505969
12
Duodecimal
6233bb441
16
Hexadecimal
9ea35bb1
20
Vigesimal
21be84i9
36
Base36
180lb5d
md5
5a72d5ff90d9e48a1beb3086dd09e017
sha1
84253aa2f4ed2299d50d70aaffd4612f356d7e9b
sha256
10b913020c8d03ffd9c95b932c6dc648490634384af67de982d3530f59182f26
sha512
7a39426a568df0f448575707aa0ad48dcbdc72df3cb343c72fb3972b3cdc6d34df03ea909f14de9a1392b3f8e3b2a0fdd93a3fad76531462d6429ca2fd6f80f3
ripemd-160
afc13382d90014b7ddffd0f4a221bfeb823568d0
Diameter
5323011938
Circumference
16722735199.392
Area
2.2253829775594E+19
Volume
7.8971601041136E+28
Surface area
8.9015319102374E+19
Circumference
16722735199.392
Perimeter
10646023876
Area
7083614023022628961
Diagonal
3763937837.6967
Surface area
4.2501684138136E+19
Volume
1.8853081004367E+28
Space diagonal
4609863562.9558
Perimeter
7984517907
Area
3.0672948472706E+18
Altitude
2304931781.4779
Surface area
3.0672948472706E+18
Volume
2.2218569040745E+27
Height
1254645945.8989