868769985 is an odd 9-digits composite number following 868769984
and preceding 868769986 . In scientific notation, it is written as 8.68769985 × 10^8.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 453560000 positive integers (up to 868769985) that are relatively prime to 868769985.
868769985 has 16 divisors, whose sum is 946391040
The reverse of 868769985 is 589967868
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
eight hundred sixty-eight million seven hundred sixty-nine thousand nine hundred eighty-five
Scientific notation
8.68769985 × 10^8
Engineering notation
8.68769985 × 10^6
Prime Factorization
15 × 59 × 251 × 3911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868769985
Product of the distinct prime numbers
The prime factorization of 868769985 is 15 × 59 × 251 × 3911.
Since it has a total of 4 prime factors.
1 , 10 , 64 , 93 , 863 , 737 , 523 , 7878 , 15067 , 65888 , 893301 , 829471 , 4660033 , 9846703 , 53210009 , 53495524 , 399671773 , 992968061 , 2134275175 , 756892640
n×2
1737539970
n×3
2606309955
n×4
3475079940
n×5
4343849925
n÷2
434384992.5
n÷3
289589995
n÷3
217192496.25
n÷5
173753997
n2
754761286836900225
n3
6.5571395184387E+26
n4
5.6966460010769E+35
n5
4.9490750609059E+44
2 √n
29474.904325544
3 √n
954.19016531777
4 √n
171.68256849647
5 √n
61.345252958831
1 , 15 , 59 , 251 , 885 , 3765 , 3911 , 14809 , 58665 , 222135 , 230749 , 981661 , 3461235 , 14724915 , 57917999 , 868769985
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
-868769984
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 868769985 can be divided by 16 positive divisors.
The sum of these divisors (counting 868769985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110010000110000011000001
3
Ternary
2020112202002101010
4
Quaternary
303302012003001
5
Quinary
3234401114420
6
Senary
222112431133
8
Octal
6362060301
10
Decimal
868769985
12
Duodecimal
202b484a9
16
Hexadecimal
33c860c1
20
Vigesimal
db9g4j5
36
Base36
ed8r7l
md5
faa13add5f0cfa6a3825f03aaad06c80
sha1
51cad06c4f11ebbfe1139fe3644d2552c543cbf8
sha256
23cf3563fc6689bfa6c4e42c1b1e7e150e9b0d79cb16b2f25a9140ad45a4fc2f
sha512
b0a840615961eeb747b03b4ca3931a7f7df1ad526e373f7ffb23b0cb8c7b8b5353935cf6cbd9c1589e99e92943f7ade858aea537940e8b55d747f7a260e9f582
ripemd-160
f082faf1890ffdaf4a36e9310b8d056bb23944fe
Diameter
1737539970
Circumference
5458642805.0706
Area
2.3711525139408E+18
Volume
2.7466481786254E+27
Surface area
9.4846100557631E+18
Circumference
5458642805.0706
Perimeter
3475079940
Area
754761286836900225
Diagonal
1228626295.3697
Surface area
4528567721021401350
Volume
6.5571395184387E+26
Space diagonal
1504753754.1109
Perimeter
2606309955
Area
3.2682122409689E+17
Altitude
752376877.05543
Surface area
3.2682122409689E+17
Volume
7.7276630311239E+25
Height
409542098.45656