864398561 is an odd 9-digits composite number following 864398560
and preceding 864398562 . In scientific notation, it is written as 8.64398561 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 796332672 positive integers (up to 864398561) that are relatively prime to 864398561.
864398561 has 8 divisors, whose sum is 932726760
The reverse of 864398561 is 165893468
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred sixty-four million three hundred ninety-eight thousand five hundred sixty-one
Scientific notation
8.64398561 × 10^8
Engineering notation
8.64398561 × 10^6
Prime Factorization
13 × 509 × 130633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
864398561
Product of the distinct prime numbers
The prime factorization of 864398561 is 13 × 509 × 130633.
Since it has a total of 3 prime factors.
8 , 7 , 62 , 53 , 209 , 588 , 2255 , 1974 , 29367 , 20042 , 667841 , 252164 , 5551832 , 8674469 , 52951698 , 2835034 , 21314491 , 309590486 , 1201192623 , 9478912133
n×2
1728797122
n×3
2593195683
n×4
3457594244
n×5
4321992805
n÷2
432199280.5
n÷3
288132853.66667
n÷3
216099640.25
n÷5
172879712.2
n2
747184872258870721
n3
6.4586552838154E+26
n4
5.5828523333251E+35
n5
4.8258095232017E+44
2 √n
29400.655792006
3 √n
952.58706147991
4 √n
171.46619431248
5 √n
61.283393666329
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-864398560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 864398561 can be divided by 8 positive divisors.
The sum of these divisors (counting 864398561) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100001011010110011100001
3
Ternary
2020020111222220112
4
Quaternary
303201122303201
5
Quinary
3232241223221
6
Senary
221435021105
8
Octal
6341326341
10
Decimal
864398561
12
Duodecimal
20159a795
16
Hexadecimal
3385ace1
20
Vigesimal
da29g81
36
Base36
ean275
md5
e48218b5f51cc13d0d2ffc56e3b3aad3
sha1
33c8bc2520374a239b9373b5ce5bb612c8dd189a
sha256
6a23c99ca2bc1e2b8267da2990b953b2554bdce1816187373ee8acd8ebfb7ad5
sha512
e88a3ecb34accbc28bf12b501e717243a16c9e6d48d6cdfe526a4a3d9b87061c827e5d76d548223e515cfd73d6942639530d0a17c681d33a9fced5fae5f21414
ripemd-160
8436f0d03e653a187ed635ea06597850cd312076
Diameter
1728797122
Circumference
5431176338.0224
Area
2.3473505055619E+18
Volume
2.7053951988938E+27
Surface area
9.3894020222476E+18
Circumference
5431176338.0224
Perimeter
3457594244
Area
747184872258870721
Diagonal
1222444168.262
Surface area
4483109233553224326
Volume
6.4586552838154E+26
Space diagonal
1497182225.6414
Perimeter
2593195683
Area
3.2354054034981E+17
Altitude
748591112.82071
Surface area
3.2354054034981E+17
Volume
7.6115982475536E+25
Height
407481389.42066