8640668869 is an odd 10-digits composite number following 8640668868
and preceding 8640668870 . In scientific notation, it is written as 8.640668869 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 7284727296 positive integers (up to 8640668869) that are relatively prime to 8640668869.
8640668869 has 16 divisors, whose sum is 8962128000
The reverse of 8640668869 is 9688660468
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
eight billion six hundred forty million six hundred sixty-eight thousand eight hundred sixty-nine
Scientific notation
8.640668869 × 10^9
Engineering notation
8.640668869 × 10^9
Prime Factorization
49 × 67 × 839 × 3137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8640668869
Product of the distinct prime numbers
The prime factorization of 8640668869 is 49 × 67 × 839 × 3137.
Since it has a total of 4 prime factors.
9 , 7 , 69 , 90 , 737 , 471 , 4727 , 5397 , 89352 , 75379 , 811742 , 117029 , 2135843 , 5204343 , 60091741 , 3194050 , 432027375 , 133423370 , 1195479430 , 2642370482
n×2
17281337738
n×3
25922006607
n×4
34562675476
n×5
43203344345
n÷2
4320334434.5
n÷3
2880222956.3333
n÷3
2160167217.25
n÷5
1728133773.8
n2
7.4661158503706E+19
n3
6.4512234800644E+29
n4
5.5742885891155E+39
n5
4.8165581878792E+49
2 √n
92955.198181705
3 √n
2052.02408603
4 √n
304.88554931598
5 √n
97.120178615567
1 , 49 , 67 , 839 , 3137 , 3283 , 41111 , 56213 , 153713 , 210179 , 2631943 , 2754437 , 10298771 , 128965207 , 176340181 , 8640668869
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
-8640668868
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 8640668869 can be divided by 16 positive divisors.
The sum of these divisors (counting 8640668869) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000011000001100010010011000101
3
Ternary
211022011221110100221
4
Quaternary
20003001202103011
5
Quinary
120144002400434
6
Senary
3545223304341
8
Octal
100301422305
10
Decimal
8640668869
12
Duodecimal
18118ab0b1
16
Hexadecimal
2030624c5
20
Vigesimal
6f043c39
36
Base36
3ywfirp
md5
6eb33a94e9bd33f60b18a3746120785a
sha1
0f283d4c536ea38d41e7e48031b9cc9ddbf779b1
sha256
71aa9b62246528eed47103c2b3129b7714ab70ecae3a39e3506fe9ff5f24fc3a
sha512
16bdbfea456d8a5338798552c0368bc6c838c437518fe51ac4af11b52ea5c95046a96424d35220ac94527f0ae181244a5055eb6bbb8a51004b45f63b0c996a2e
ripemd-160
e80f22bdb0d71d1d6ced1d4e165f01148d1c6dd0
Diameter
17281337738
Circumference
54290923681.905
Area
2.3455494706375E+20
Volume
2.7022821722182E+30
Surface area
9.3821978825498E+20
Circumference
54290923681.905
Perimeter
34562675476
Area
7.4661158503706E+19
Diagonal
12219751102.515
Surface area
4.4796695102223E+20
Volume
6.4512234800644E+29
Space diagonal
14966077492.487
Perimeter
25922006607
Area
3.2329229970093E+19
Altitude
7483038746.2434
Surface area
3.2329229970093E+19
Volume
7.6028397828391E+28
Height
4073250367.5049