6656542889 is an odd 10-digits composite number following 6656542888
and preceding 6656542890 . In scientific notation, it is written as 6.656542889 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 6500367216 positive integers (up to 6656542889) that are relatively prime to 6656542889.
6656542889 has 8 divisors, whose sum is 6812784000
The reverse of 6656542889 is 9882456566
Previous prime number is 5749
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
six billion six hundred fifty-six million five hundred forty-two thousand eight hundred eighty-nine
Scientific notation
6.656542889 × 10^9
Engineering notation
6.656542889 × 10^9
Prime Factorization
43 × 5749 × 26927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6656542889
Product of the distinct prime numbers
The prime factorization of 6656542889 is 43 × 5749 × 26927.
Since it has a total of 3 prime factors.
9 , 8 , 83 , 72 , 963 , 79 , 52 , 5416 , 1422 , 62593 , 477311 , 984135 , 4300106 , 6674169 , 58807015 , 59606011 , 487770529 , 563359442 , 3943893025 , 347086283
n×2
13313085778
n×3
19969628667
n×4
26626171556
n×5
33282714445
n÷2
3328271444.5
n÷3
2218847629.6667
n÷3
1664135722.25
n÷5
1331308577.8
n2
4.4309563233096E+19
n3
2.9494850805396E+29
n4
1.9633373939078E+39
n5
1.3069039568125E+49
2 √n
81587.639315034
3 √n
1881.1188911635
4 √n
285.63550079609
5 √n
92.182768474839
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
-6656542888
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 6656542889 can be divided by 8 positive divisors.
The sum of these divisors (counting 6656542889) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100110000101100100010101001
3
Ternary
122011220110102012112
4
Quaternary
12030300230202221
5
Quinary
102113033333024
6
Senary
3020304452105
8
Octal
61460544251
10
Decimal
6656542889
12
Duodecimal
135931a035
16
Hexadecimal
18cc2c8a9
20
Vigesimal
54037h49
36
Base36
3234td5
md5
eb34d822a98add52c192f96918980b05
sha1
e18e18f67bd31bfbef95882e5588404769d13c9a
sha256
cbf917eeb2eb44e08954ca70510e17ed9ec7b6cde06bfd6c030e1375bf1f809d
sha512
77edbf1742de830d621de610a32c37f52ff3126e4bc9779f7dda262f2f7f6b2304b3902ab1e1d3fc3699f000c759f85adf9492eeeda5838ba2b12426c9a992a9
ripemd-160
d4a38ba9af99608142afddbed11dc2eb4085219a
Diameter
13313085778
Circumference
41824292476.776
Area
1.3920259833687E+20
Volume
1.2354774214528E+30
Surface area
5.5681039334747E+20
Circumference
41824292476.776
Perimeter
26626171556
Area
4.4309563233096E+19
Diagonal
9413773232.142
Surface area
2.6585737939858E+20
Volume
2.9494850805396E+29
Space diagonal
11529470486.509
Perimeter
19969628667
Area
1.9186603695227E+19
Altitude
5764735243.2547
Surface area
1.9186603695227E+19
Volume
3.4760015024302E+28
Height
3137924410.714