2666754987 is an odd 10-digits composite number following 2666754986
and preceding 2666754988 . In scientific notation, it is written as 2.666754987 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 1569728160 positive integers (up to 2666754987) that are relatively prime to 2666754987.
2666754987 has 16 divisors, whose sum is 3995674368
The reverse of 2666754987 is 7894576662
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
two billion six hundred sixty-six million seven hundred fifty-four thousand nine hundred eighty-seven
Scientific notation
2.666754987 × 10^9
Engineering notation
2.666754987 × 10^9
Prime Factorization
3 × 13 × 23 × 2972971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2666754987
Product of the distinct prime numbers
The prime factorization of 2666754987 is 3 × 13 × 23 × 2972971.
Since it has a total of 4 prime factors.
8 , 7 , 40 , 90 , 490 , 550 , 1236 , 4521 , 20745 , 48966 , 846012 , 847563 , 2914982 , 7853154 , 50564775 , 72027172 , 25415678 , 163036752 , 1348290267 , 6812622637
n×2
5333509974
n×3
8000264961
n×4
10667019948
n×5
13333774935
n÷2
1333377493.5
n÷3
888918329
n÷3
666688746.75
n÷5
533350997.4
n2
7111582160689370169
n3
1.8964847192479E+28
n4
5.0574600828235E+37
n5
1.3487006897423E+47
2 √n
51640.633100302
3 √n
1386.737858007
4 √n
227.2457548565
5 √n
76.770898449721
1 , 3 , 13 , 23 , 39 , 69 , 299 , 897 , 2972971 , 8918913 , 38648623 , 68378333 , 115945869 , 205134999 , 888918329 , 2666754987
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
-2666754986
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 2666754987 can be divided by 16 positive divisors.
The sum of these divisors (counting 2666754987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011110111100110111001110101011
3
Ternary
20212211222012010020
4
Quaternary
2132330313032223
5
Quinary
20430142124422
6
Senary
1120341451523
8
Octal
23674671653
10
Decimal
2666754987
12
Duodecimal
625110ba3
16
Hexadecimal
9ef373ab
20
Vigesimal
21d74797
36
Base36
183ptbf
md5
de168e7172aec426d289e7d56a394d22
sha1
ae101f88868d3b935739edfbc2a02fcf08f5567d
sha256
e180648a5b3e67ff4bd2b84fc94b435cc395320b0df261613bea03c3ffdad041
sha512
f607c2c906e7ccbd95d3ba49c06123cb4ae51ab4cda1025458771fccd0ea830ad3693cbac7dc13ff78b062477b8a98fcc2ef306f1b6408e6a561429cd6f494e6
ripemd-160
62f20c70cfff4630d3ad79ae2b301bcadb7e50f9
Diameter
5333509974
Circumference
16755715752.166
Area
2.2341694271422E+19
Volume
7.9439766155125E+28
Surface area
8.9366777085688E+19
Circumference
16755715752.166
Perimeter
10667019948
Area
7111582160689370169
Diagonal
3771361070.1415
Surface area
4.2669492964136E+19
Volume
1.8964847192479E+28
Space diagonal
4618955128.8217
Perimeter
8000264961
Area
3.0794054061286E+18
Altitude
2309477564.4108
Surface area
3.0794054061286E+18
Volume
2.2350286756614E+27
Height
1257120356.7138