1361290385 is an odd 10-digits composite number following 1361290384
and preceding 1361290386 . In scientific notation, it is written as 1.361290385 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 810961920 positive integers (up to 1361290385) that are relatively prime to 1361290385.
1361290385 has 16 divisors, whose sum is 1596599424
The reverse of 1361290385 is 5830921631
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion three hundred sixty-one million two hundred ninety thousand three hundred eighty-five
Scientific notation
1.361290385 × 10^9
Engineering notation
1.361290385 × 10^9
Prime Factorization
17 × 35 × 13 × 175991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1361290385
Product of the distinct prime numbers
The prime factorization of 1361290385 is 17 × 35 × 13 × 175991.
Since it has a total of 4 prime factors.
4 , 10 , 67 , 2 , 681 , 62 , 5414 , 2531 , 14695 , 12962 , 968711 , 59068 , 3354378 , 4640595 , 28567495 , 14290621 , 440743265 , 384701503 , 2898204478 , 5272364999
n×2
2722580770
n×3
4083871155
n×4
5445161540
n×5
6806451925
n÷2
680645192.5
n÷3
453763461.66667
n÷3
340322596.25
n÷5
272258077
n2
1853111512293448225
n3
2.5226228840179E+27
n4
3.4340222769945E+36
n5
4.6747015075484E+45
2 √n
36895.668919265
3 √n
1108.2819470526
4 √n
192.08245343931
5 √n
67.110450692215
1 , 13 , 17 , 35 , 221 , 455 , 595 , 7735 , 175991 , 2287883 , 2991847 , 6159685 , 38894011 , 80075905 , 104714645 , 1361290385
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
-1361290384
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 1361290385 can be divided by 16 positive divisors.
The sum of these divisors (counting 1361290385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001001000111010010010010001
3
Ternary
10111212111201100102
4
Quaternary
1101020322102101
5
Quinary
10241442243020
6
Senary
343025102145
8
Octal
12110722221
10
Decimal
1361290385
12
Duodecimal
31ba87955
16
Hexadecimal
5123a491
20
Vigesimal
115815j5
36
Base36
mih6dt
md5
0fe43486cd2e9d3a3a203d6a0352576a
sha1
5123e33ed804e0ea6237669e5355c03ddeadc41e
sha256
d8bf7b0037eaf5fd6afe45bb9a4a501a609ac828e8737ec1afe3adb4972fbcae
sha512
7098a9acaada8fd94b949658116e8d59243790c5a3408597eb555482ece1d5bc157edac88ee9de8fb0d4faa1c954dec74fa609540725a1cfc404f2f07e4e984b
ripemd-160
f32d148ca888ed7fd5724d656f15bd836c96dec7
Diameter
2722580770
Circumference
8553239745.8368
Area
5.8217215133038E+18
Volume
1.0566738026944E+28
Surface area
2.3286886053215E+19
Circumference
8553239745.8368
Perimeter
5445161540
Area
1853111512293448225
Diagonal
1925155324.7951
Surface area
1.1118669073761E+19
Volume
2.5226228840179E+27
Space diagonal
2357824110.675
Perimeter
4083871155
Area
8.0242082284576E+17
Altitude
1178912055.3375
Surface area
8.0242082284576E+17
Volume
2.9729395794423E+26
Height
641718441.59836