6656394481 is an odd 10-digits composite number following 6656394480
and preceding 6656394482 . In scientific notation, it is written as 6.656394481 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 5952066000 positive integers (up to 6656394481) that are relatively prime to 6656394481.
6656394481 has 8 divisors, whose sum is 7380563328
The reverse of 6656394481 is 1844936566
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
six billion six hundred fifty-six million three hundred ninety-four thousand four hundred eighty-one
Scientific notation
6.656394481 × 10^9
Engineering notation
6.656394481 × 10^9
Prime Factorization
11 × 61 × 9920111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6656394481
Product of the distinct prime numbers
The prime factorization of 6656394481 is 11 × 61 × 9920111.
Since it has a total of 3 prime factors.
2 , 6 , 59 , 97 , 188 , 915 , 196 , 5621 , 22959 , 22937 , 705920 , 393195 , 171577 , 9276330 , 90723521 , 56989458 , 377171700 , 792130253 , 4671623879 , 7647322199
n×2
13312788962
n×3
19969183443
n×4
26625577924
n×5
33281972405
n÷2
3328197240.5
n÷3
2218798160.3333
n÷3
1664098620.25
n÷5
1331278896.2
n2
4.4307587486687E+19
n3
2.9492878081281E+29
n4
1.9631623088904E+39
n5
1.3067582758206E+49
2 √n
81586.729809449
3 √n
1881.1049111756
4 √n
285.63390871787
5 √n
92.182357427166
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
-6656394480
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 6656394481 can be divided by 8 positive divisors.
The sum of these divisors (counting 6656394481) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100110000001000010011110001
3
Ternary
122011220011212121221
4
Quaternary
12030300020103301
5
Quinary
102113014110411
6
Senary
3020301345041
8
Octal
61460102361
10
Decimal
6656394481
12
Duodecimal
1359268181
16
Hexadecimal
18cc084f1
20
Vigesimal
54029641
36
Base36
3231mup
md5
a1708866f972ff0056b3240e75d580a8
sha1
2f1ef4b64eb1c0b9d8e1b87a5ad947483100330d
sha256
318efb9a5c8e71e31685c7f7ca88524414004a14086144a4fba353e9f0ba6891
sha512
af7c47782b3bf263846e3d5fc15700a3fd2a53ae0d6936ba81f5c18074f6b8480c83e57a9f030bd66377cea2ee915ab58a7833dace8168b32308aa654bebb141
ripemd-160
77cf6d780d5f241942c34bf50968fa1ce7076b24
Diameter
13312788962
Circumference
41823360001.81
Area
1.3919639134646E+20
Volume
1.2353947881783E+30
Surface area
5.5678556538585E+20
Circumference
41823360001.81
Perimeter
26625577924
Area
4.4307587486687E+19
Diagonal
9413563351.5356
Surface area
2.6584552492012E+20
Volume
2.9492878081281E+29
Space diagonal
11529213436.313
Perimeter
19969183443
Area
1.9185748171936E+19
Altitude
5764606718.1565
Surface area
1.9185748171936E+19
Volume
3.4757690146636E+28
Height
3137854450.5119