8661363989 is an odd 10-digits composite number following 8661363988
and preceding 8661363990 . In scientific notation, it is written as 8.661363989 × 10^9.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 8108280048 positive integers (up to 8661363989) that are relatively prime to 8661363989.
8661363989 has 16 divisors, whose sum is 9232538112
The reverse of 8661363989 is 9893631668
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
eight billion six hundred sixty-one million three hundred sixty-three thousand nine hundred eighty-nine
Scientific notation
8.661363989 × 10^9
Engineering notation
8.661363989 × 10^9
Prime Factorization
107 × 23 × 83 × 42403
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8661363989
Product of the distinct prime numbers
The prime factorization of 8661363989 is 107 × 23 × 83 × 42403.
Since it has a total of 4 prime factors.
8 , 7 , 79 , 38 , 199 , 122 , 7831 , 8042 , 20463 , 12116 , 268500 , 488507 , 75676 , 8444470 , 72034864 , 55120793 , 148013449 , 643074478 , 6245444643 , 5371962813
n×2
17322727978
n×3
25984091967
n×4
34645455956
n×5
43306819945
n÷2
4330681994.5
n÷3
2887121329.6667
n÷3
2165340997.25
n÷5
1732272797.8
n2
7.5019226149946E+19
n3
6.4976882385779E+29
n4
5.6278842921367E+39
n5
4.8745154342172E+49
2 √n
93066.449319827
3 √n
2053.661035919
4 √n
305.0679421372
5 √n
97.166656289452
1 , 23 , 83 , 107 , 1909 , 2461 , 8881 , 42403 , 204263 , 975269 , 3519449 , 4537121 , 80947327 , 104353783 , 376581043 , 8661363989
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
-8661363988
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 8661363989 can be divided by 16 positive divisors.
The sum of these divisors (counting 8661363989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000100010000011110110100010101
3
Ternary
211100121212212201212
4
Quaternary
20010100132310111
5
Quinary
120214302121424
6
Senary
3551243031205
8
Octal
100420366425
10
Decimal
8661363989
12
Duodecimal
181880b505
16
Hexadecimal
20441ed15
20
Vigesimal
6f6da9j9
36
Base36
3z8r385
md5
4b50068eb0c9cef2aa7b3bbf03299ce9
sha1
a8beb8943e6e0358ba408c10f0f2b87a86ea9562
sha256
017a3c0575864b96bfe829b5bd05dc5b77a1f762854bbad132fa09f3aa981e7d
sha512
6085dbe33b46b011c96ca81ba406baa7bbb6fd772e1a682a8dd5ada72a4924f3e248d5ca5112b14174fc93d6916622a9a5e6a151c000586ecb8ce55bb3d88f5b
ripemd-160
db632ac3c819ac6ba1808d00821808dbe424cda9
Diameter
17322727978
Circumference
54420954955.819
Area
2.3567984975066E+20
Volume
2.7217452847511E+30
Surface area
9.4271939900265E+20
Circumference
54420954955.819
Perimeter
34645455956
Area
7.5019226149946E+19
Diagonal
12249018421.894
Surface area
4.5011535689968E+20
Volume
6.4976882385779E+29
Space diagonal
15001922491.795
Perimeter
25984091967
Area
3.2484277809052E+19
Altitude
7500961245.8977
Surface area
3.2484277809052E+19
Volume
7.6575990258908E+28
Height
4083006140.6312