1317490987 is an odd 10-digits prime number following 1317490986
and preceding 1317490988 . In scientific notation, it is written as 1.317490987 × 10^9.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 1317490986 positive integers (up to 1317490987) that are relatively prime to 1317490987.
1317490987 has 2 divisors, whose sum is 1317490988
The reverse of 1317490987 is 7890947131
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred seventeen million four hundred ninety thousand nine hundred eighty-seven
Scientific notation
1.317490987 × 10^9
Engineering notation
1.317490987 × 10^9
Prime Factorization
1317490987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1317490987
Product of the distinct prime numbers
The prime factorization of 1317490987 is 1317490987.
Since it has a total of 1 prime factors.
5 , 8 , 69 , 24 , 780 , 279 , 5449 , 5030 , 91308 , 53552 , 166172 , 614201 , 1025113 , 3971572 , 52942495 , 82755795 , 955024604 , 412225182 , 5292674355 , 2823386832
n×2
2634981974
n×3
3952472961
n×4
5269963948
n×5
6587454935
n÷2
658745493.5
n÷3
439163662.33333
n÷3
329372746.75
n÷5
263498197.4
n2
1735782500826234169
n3
2.2868778002309E+27
n4
3.0129408901746E+36
n5
3.9695224671688E+45
2 √n
36297.258670594
3 √n
1096.2658468872
4 √n
190.51839457279
5 √n
66.672928400319
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1317490988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
658745494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
36297.258684369
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999998482
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1317490987 can be divided by 2 positive divisors.
The sum of these divisors (counting 1317490987) is 1317490988, the average is 658745494.
Base
System
Value
2
Binary
1001110100001110101000100101011
3
Ternary
10101211002110212111
4
Quaternary
1032201311010223
5
Quinary
10144234202422
6
Senary
334422223151
8
Octal
11641650453
10
Decimal
1317490987
12
Duodecimal
309284ab7
16
Hexadecimal
4e87512b
20
Vigesimal
10be6797
36
Base36
lseejv
md5
08a8ef56c27fff5eb6f7acfcda375ae4
sha1
43e831be9ae0507c6c56986b318f86faef38faef
sha256
4355752d19be4c68fc7b2f5c8f72a9626950f0fa6cb12383ea0e75465d1e3c55
sha512
acfce2105e764c8c8a8835bfcf3531ef8413bbec6db983b7c586ea877b80f68304ca115236a6a1e62ca16b666e0787037fedd9c19fd372a6ce72c92dc687775a
ripemd-160
5674d4a880698ea4c5587b46b9cb5d3df5acc7be
Diameter
2634981974
Circumference
8278040011.8599
Area
5.4531215528254E+18
Volume
9.5792513291506E+27
Surface area
2.1812486211302E+19
Circumference
8278040011.8599
Perimeter
5269963948
Area
1735782500826234169
Diagonal
1863213622.1197
Surface area
1.0414695004957E+19
Volume
2.2868778002309E+27
Space diagonal
2281961327.9981
Perimeter
3952472961
Area
7.5161587058E+17
Altitude
1140980663.999
Surface area
7.5161587058E+17
Volume
2.6951113338137E+26
Height
621071207.37324