868249531 is an odd 9-digits composite number following 868249530
and preceding 868249532 . In scientific notation, it is written as 8.68249531 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 838309864 positive integers (up to 868249531) that are relatively prime to 868249531.
868249531 has 4 divisors, whose sum is 898189200
The reverse of 868249531 is 135942868
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
eight hundred sixty-eight million two hundred forty-nine thousand five hundred thirty-one
Scientific notation
8.68249531 × 10^8
Engineering notation
8.68249531 × 10^6
Prime Factorization
29 × 29939639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
868249531
Product of the distinct prime numbers
The prime factorization of 868249531 is 29 × 29939639.
Since it has a total of 2 prime factors.
9 , 2 , 22 , 15 , 991 , 75 , 9730 , 2589 , 16150 , 5791 , 647501 , 432698 , 1555865 , 8705395 , 95432155 , 21041452 , 447543884 , 677980956 , 9543351987 , 7940996241
n×2
1736499062
n×3
2604748593
n×4
3472998124
n×5
4341247655
n÷2
434124765.5
n÷3
289416510.33333
n÷3
217062382.75
n÷5
173649906.2
n2
753857248081719961
n3
6.545362020879E+26
n4
5.6830075048534E+35
n5
4.9342686007585E+44
2 √n
29466.074238011
3 √n
953.9995850344
4 √n
171.65685025076
5 √n
61.337901177283
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868249530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868249531 can be divided by 4 positive divisors.
The sum of these divisors (counting 868249531) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011110000000110111110111011
3
Ternary
2020111202122110001
4
Quaternary
303300012332323
5
Quinary
3234232441111
6
Senary
222053333431
8
Octal
6360067673
10
Decimal
868249531
12
Duodecimal
202937277
16
Hexadecimal
33c06fbb
20
Vigesimal
db6b3gb
36
Base36
ecxlmj
md5
6b8b0d146a79472dfb9d19e40492cb52
sha1
5ebb9b9d0505e6a3ff972b51df6c83ebac11ee43
sha256
0e3db44c02cad898725451a38aa1efafcf970e1deb0e24063b06a5e0146f21c9
sha512
60bcbd93ac7d95dd06ac2b39ceaeb9d7e0b34be9652be4526830dac7f2d94d54e092b2a9b09c76e8e63b15e2b9e63cefa722f07d0cb40bd14059eff7a7a64829
ripemd-160
a08cd8870e166b43cc64a5d5fe89d2d2b918497d
Diameter
1736499062
Circumference
5455372696.1448
Area
2.3683123924289E+18
Volume
2.7417148319839E+27
Surface area
9.4732495697158E+18
Circumference
5455372696.1448
Perimeter
3472998124
Area
753857248081719961
Diagonal
1227890262.2643
Surface area
4523143488490319766
Volume
6.545362020879E+26
Space diagonal
1503852301.3398
Perimeter
2604748593
Area
3.264297638329E+17
Altitude
751926150.66992
Surface area
3.264297638329E+17
Volume
7.7137831171408E+25
Height
409296754.08809