6646945995 is an odd 10-digits composite number following 6646945994
and preceding 6646945996 . In scientific notation, it is written as 6.646945995 × 10^9.
The sum of its digits is 63. It has a total of 2 prime factors and 4 positive divisors.
There are 3545037792 positive integers (up to 6646945995) that are relatively prime to 6646945995.
6646945995 has 4 divisors, whose sum is 6696182768
The reverse of 6646945995 is 5995496466
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 63
Digital Root 9
Name
six billion six hundred forty-six million nine hundred forty-five thousand nine hundred ninety-five
Scientific notation
6.646945995 × 10^9
Engineering notation
6.646945995 × 10^9
Prime Factorization
135 × 49236637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6646945995
Product of the distinct prime numbers
The prime factorization of 6646945995 is 135 × 49236637.
Since it has a total of 2 prime factors.
2 , 6 , 94 , 88 , 580 , 200 , 495 , 1032 , 98233 , 1943 , 723914 , 257150 , 243707 , 54989 , 72144181 , 92497971 , 475032106 , 98395670 , 3175364411 , 9893704485
n×2
13293891990
n×3
19940837985
n×4
26587783980
n×5
33234729975
n÷2
3323472997.5
n÷3
2215648665
n÷3
1661736498.75
n÷5
1329389199
n2
4.4181891060447E+19
n3
2.9367464383576E+29
n4
1.9520394976772E+39
n5
1.2975101121167E+49
2 √n
81528.804695028
3 √n
1880.2144386262
4 √n
285.53249323856
5 √n
92.156172721067
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6646945994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6646945995 can be divided by 4 positive divisors.
The sum of these divisors (counting 6646945995) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001100000101100011001011
3
Ternary
122011020101211202000
4
Quaternary
12030030011203023
5
Quinary
102103104232440
6
Senary
3015323042043
8
Octal
61414054313
10
Decimal
6646945995
12
Duodecimal
1356070323
16
Hexadecimal
18c3058cb
20
Vigesimal
53h384jf
36
Base36
31xf4cr
md5
6c21285a48db61f35809504303568606
sha1
b8745b0cbffec2906346eadfcc3ec5c4655c3ef3
sha256
2497db40b00b2ff64a5ef233d8c6dfd9f09e34b06c592fdb47eb89b5fe3d0089
sha512
2a4fa5da46c4dd9b17d1ad07942eb5c97ee974f222c524517d14460a6e86f8f093fa9533bdb4b28a6dacf7fecdb5b669f716171b3f2a3678183845300db8e873
ripemd-160
826250b41a71650b4553a361455a4b676b789e9f
Diameter
13293891990
Circumference
41763993413.4
Area
1.388015043772E+20
Volume
1.2301414714934E+30
Surface area
5.5520601750881E+20
Circumference
41763993413.4
Perimeter
26587783980
Area
4.4181891060447E+19
Diagonal
9400201174.4905
Surface area
2.6509134636268E+20
Volume
2.9367464383576E+29
Space diagonal
11512848178.506
Perimeter
19940837985
Area
1.9131320022792E+19
Altitude
5756424089.2532
Surface area
1.9131320022792E+19
Volume
3.4609888686469E+28
Height
3133400391.4968