868940984 is an even 9-digits composite number following 868940983
and preceding 868940985 . In scientific notation, it is written as 8.68940984 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors.
There are 411603552 positive integers (up to 868940984) that are relatively prime to 868940984.
868940984 has 16 divisors, whose sum is 1715015400
The reverse of 868940984 is 489049868
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
eight hundred sixty-eight million nine hundred forty thousand nine hundred eighty-four
Scientific notation
8.68940984 × 10^8
Engineering notation
8.68940984 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 5716717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
217235246
Product of the distinct prime numbers
The prime factorization of 868940984 is 2 × 2 × 2 × 19 × 5716717.
Since it has a total of 5 prime factors.
9 , 5 , 56 , 10 , 452 , 772 , 4738 , 653 , 91025 , 11569 , 815593 , 215955 , 829626 , 1186415 , 96048462 , 97505577 , 410565359 , 528137070 , 3336225179 , 9229052606
n×2
1737881968
n×3
2606822952
n×4
3475763936
n×5
4344704920
n÷2
434470492
n÷3
289646994.66667
n÷3
217235246
n÷5
173788196.8
n2
755058433674888256
n3
6.5610121833496E+26
n4
5.7011323826358E+35
n5
4.9539475824818E+44
2 √n
29477.804938631
3 √n
954.25276526284
4 √n
171.69101589376
5 √n
61.347667671885
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 5716717 , 11433434 , 22866868 , 45733736 , 108617623 , 217235246 , 434470492 , 868940984
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
-868940983
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 868940984 can be divided by 16 positive divisors.
The sum of these divisors (counting 868940984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110010101111110010111000
3
Ternary
2020120001202221102
4
Quaternary
303302233302320
5
Quinary
3234422102414
6
Senary
222120230532
8
Octal
6362576270
10
Decimal
868940984
12
Duodecimal
20300b448
16
Hexadecimal
33cafcb8
20
Vigesimal
dbahc94
36
Base36
edcf5k
md5
96bd0dcb0a9764a2b679974c297bae6a
sha1
ce4fd193b8c5eb3c01806533cc279626ff8711fd
sha256
1cff57c57e3b8efac304f6a1245ef1a64209c010398f884274a628df7b2f3c2a
sha512
a039548ea21d023f41beda46ea96708ad855894e2406898df855d619cb07a64d080889d62166e24c0c647dd7b3dd954174bfae2c81742db914c531f811c4db6f
ripemd-160
35cb69a91e943549144a4fc571624305fc575edc
Diameter
1737881968
Circumference
5459717223.475
Area
2.372086028264E+18
Volume
2.7482703567099E+27
Surface area
9.4883441130562E+18
Circumference
5459717223.475
Perimeter
3475763936
Area
755058433674888256
Diagonal
1228868124.4746
Surface area
4530350602049329536
Volume
6.5610121833496E+26
Space diagonal
1505049933.0669
Perimeter
2606822952
Area
3.2694989245207E+17
Altitude
752524966.53345
Surface area
3.2694989245207E+17
Volume
7.7322270104901E+25
Height
409622708.15821