868444018 is an even 9-digits composite number following 868444017
and preceding 868444019 . In scientific notation, it is written as 8.68444018 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 400820160 positive integers (up to 868444018) that are relatively prime to 868444018.
868444018 has 12 divisors, whose sum is 1410579738
The reverse of 868444018 is 810444868
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred sixty-eight million four hundred forty-four thousand eighteen
Scientific notation
8.68444018 × 10^8
Engineering notation
8.68444018 × 10^6
Prime Factorization
2 × 13 × 13 × 2569361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66803386
Product of the distinct prime numbers
The prime factorization of 868444018 is 2 × 13 × 13 × 2569361.
Since it has a total of 4 prime factors.
1 , 1 , 33 , 71 , 265 , 88 , 9744 , 2812 , 68346 , 69073 , 473452 , 335964 , 2463435 , 9416437 , 17146490 , 79597445 , 929359936 , 217623050 , 5648498951 , 6770150206
n×2
1736888036
n×3
2605332054
n×4
3473776072
n×5
4342220090
n÷2
434222009
n÷3
289481339.33333
n÷3
217111004.5
n÷5
173688803.6
n2
754195012399984324
n3
6.549761469242E+26
n4
5.6881011672901E+35
n5
4.9397974325119E+44
2 √n
29469.374238351
3 √n
954.0708113577
4 √n
171.66646218278
5 √n
61.340648856431
1 , 2 , 13 , 26 , 169 , 338 , 2569361 , 5138722 , 33401693 , 66803386 , 434222009 , 868444018
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868444017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868444018 can be divided by 12 positive divisors.
The sum of these divisors (counting 868444018) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011110000110110011101110010
3
Ternary
2020112010112020021
4
Quaternary
303300312131302
5
Quinary
3234310202033
6
Senary
222101434054
8
Octal
6360663562
10
Decimal
868444018
12
Duodecimal
202a0b92a
16
Hexadecimal
33c36772
20
Vigesimal
db7fa0i
36
Base36
ed1roy
md5
426f3cf123bf57b306b1ac6962d8fc20
sha1
d5317397036005c45eef9c5ad625f7499ef9db01
sha256
074de76f7ae94e0161714a29527128ce536c7578d2e0163cdca9cb1ef9bc8f07
sha512
b22549b173e8886549b97b38734a7c4005cb4c71c1a910cc3aa99a5e7d4a7de005c5837748c8db462ce95a8da4b3a3cb6d27e37ec8a0fac094f7d6f5a24a6fac
ripemd-160
735c82891f3fefa94c5ed6fb1d52cea54b1aaa78
Diameter
1736888036
Circumference
5456594694.0056
Area
2.3693735103299E+18
Volume
2.7435576686048E+27
Surface area
9.4774940413194E+18
Circumference
5456594694.0056
Perimeter
3473776072
Area
754195012399984324
Diagonal
1228165308.4174
Surface area
4525170074399905944
Volume
6.549761469242E+26
Space diagonal
1504189162.7053
Perimeter
2605332054
Area
3.2657602007295E+17
Altitude
752094581.35263
Surface area
3.2657602007295E+17
Volume
7.718967916759E+25
Height
409388436.13913