2687491373 is an odd 10-digits composite number following 2687491372
and preceding 2687491374 . In scientific notation, it is written as 2.687491373 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 2201767920 positive integers (up to 2687491373) that are relatively prime to 2687491373.
2687491373 has 16 divisors, whose sum is 3207346176
The reverse of 2687491373 is 3731947862
Previous prime number is 1531
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion six hundred eighty-seven million four hundred ninety-one thousand three hundred seventy-three
Scientific notation
2.687491373 × 10^9
Engineering notation
2.687491373 × 10^9
Prime Factorization
7 × 23 × 1531 × 10903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2687491373
Product of the distinct prime numbers
The prime factorization of 2687491373 is 7 × 23 × 1531 × 10903.
Since it has a total of 4 prime factors.
4 , 5 , 6 , 93 , 999 , 389 , 5968 , 9664 , 16008 , 185 , 479419 , 117133 , 1326208 , 1718987 , 13176385 , 9331072 , 360157933 , 75031979 , 6325771418 , 9987777530
n×2
5374982746
n×3
8062474119
n×4
10749965492
n×5
13437456865
n÷2
1343745686.5
n÷3
895830457.66667
n÷3
671872843.25
n÷5
537498274.6
n2
7222609879949425129
n3
1.9410701742909E+28
n4
5.2166093477943E+37
n5
1.4019592618508E+47
2 √n
51841.020177076
3 √n
1390.32295396
4 √n
227.68623185664
5 √n
76.88992118976
1 , 7 , 23 , 161 , 1531 , 10717 , 10903 , 35213 , 76321 , 246491 , 250769 , 1755383 , 16692493 , 116847451 , 383927339 , 2687491373
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
-2687491372
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 2687491373 can be divided by 16 positive divisors.
The sum of these divisors (counting 2687491373) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000001011111101110100101101
3
Ternary
20221021222201002112
4
Quaternary
2200023331310231
5
Quinary
21000444210443
6
Senary
1122402133405
8
Octal
24013756455
10
Decimal
2687491373
12
Duodecimal
630051265
16
Hexadecimal
a02fdd2d
20
Vigesimal
21jgg88d
36
Base36
18g29m5
md5
bdd73c3fdaaeda965e0a3c36a189f2a5
sha1
36f3e2f9ef99bd0773d2f7675b6a2cb8fb081012
sha256
ca6df56315a7779a37ac7af3c1d0c6cf10ba95b0a867d611ed317d7a1eb2b217
sha512
dba7073bfaf965a39c8efb07a903164ff23ab74f01168c811635e6ae818d2e275c75e79571b9424218be2db9498819d1383b485b99cb783544370110a932ee46
ripemd-160
3969276b87f6c2cfd13a88d34c272e1418fba88b
Diameter
5374982746
Circumference
16886006308.005
Area
2.2690498138594E+19
Volume
8.1307357328726E+28
Surface area
9.0761992554377E+19
Circumference
16886006308.005
Perimeter
10749965492
Area
7222609879949425129
Diagonal
3800686748.4573
Surface area
4.3335659279697E+19
Volume
1.9410701742909E+28
Space diagonal
4654871602.939
Perimeter
8062474119
Area
3.1274818188303E+18
Altitude
2327435801.4695
Surface area
3.1274818188303E+18
Volume
2.2875731383334E+27
Height
1266895582.8191