6540646918 is an even 10-digits composite number following 6540646917
and preceding 6540646919 . In scientific notation, it is written as 6.540646918 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 3005801280 positive integers (up to 6540646918) that are relatively prime to 6540646918.
6540646918 has 16 divisors, whose sum is 10611016416
The reverse of 6540646918 is 8196460456
Previous prime number is 233
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
six billion five hundred forty million six hundred forty-six thousand nine hundred eighteen
Scientific notation
6.540646918 × 10^9
Engineering notation
6.540646918 × 10^9
Prime Factorization
2 × 13 × 233 × 1079671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6540646918
Product of the distinct prime numbers
The prime factorization of 6540646918 is 2 × 13 × 233 × 1079671.
Since it has a total of 4 prime factors.
1 , 2 , 81 , 94 , 851 , 433 , 5438 , 269 , 40851 , 66314 , 258054 , 730571 , 4994396 , 7057821 , 63666912 , 76831323 , 49156882 , 111089651 , 3388184032 , 9621277671
n×2
13081293836
n×3
19621940754
n×4
26162587672
n×5
32703234590
n÷2
3270323459
n÷3
2180215639.3333
n÷3
1635161729.5
n÷5
1308129383.6
n2
4.2780062105943E+19
n3
2.7980928136508E+29
n4
1.8301337137883E+39
n5
1.1970258434618E+49
2 √n
80874.266104862
3 √n
1870.1376277785
4 √n
284.38401168994
5 √n
91.85951351368
1 , 2 , 13 , 26 , 233 , 466 , 3029 , 6058 , 1079671 , 2159342 , 14035723 , 28071446 , 251563343 , 503126686 , 3270323459 , 6540646918
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
-6540646917
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 6540646918 can be divided by 16 positive divisors.
The sum of these divisors (counting 6540646918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101110110100101101000000110
3
Ternary
121212211101021211011
4
Quaternary
12011312211220012
5
Quinary
101343401200133
6
Senary
3001004432434
8
Octal
60566455006
10
Decimal
6540646918
12
Duodecimal
132654871a
16
Hexadecimal
185da5a06
20
Vigesimal
523j0h5i
36
Base36
3064rgm
md5
5c6af3719c4f670a4c2bb60982248283
sha1
0ef231eb89042b6921ebfa02f7651e7bd72f1a73
sha256
e5b333aab1f6f564bcaf45c26317fc2d83095f0c8bafdb7418580c1ecc3450dd
sha512
f84ac0acb21e2e526c6c4ce578a18df04bfccf60e8eb58199cab7c519ce067f62184adaba11190172d0dc82fa5b6bf824a48611001bc4ba4af8b03a036732f41
ripemd-160
7c30e0aefad89252a9108870d7f5321a36b5aadf
Diameter
13081293836
Circumference
41096096614.627
Area
1.3439752883215E+20
Volume
1.1720623769904E+30
Surface area
5.3759011532858E+20
Circumference
41096096614.627
Perimeter
26162587672
Area
4.2780062105943E+19
Diagonal
9249871578.1294
Surface area
2.5668037263566E+20
Volume
2.7980928136508E+29
Space diagonal
11328732776.345
Perimeter
19621940754
Area
1.8524310279611E+19
Altitude
5664366388.1724
Surface area
1.8524310279611E+19
Volume
3.2975840048698E+28
Height
3083290526.0431