6661567391 is an odd 10-digits prime number following 6661567390
and preceding 6661567392 . In scientific notation, it is written as 6.661567391 × 10^9.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 6661567390 positive integers (up to 6661567391) that are relatively prime to 6661567391.
6661567391 has 2 divisors, whose sum is 6661567392
The reverse of 6661567391 is 1937651666
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
six billion six hundred sixty-one million five hundred sixty-seven thousand three hundred ninety-one
Scientific notation
6.661567391 × 10^9
Engineering notation
6.661567391 × 10^9
Prime Factorization
6661567391
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
6661567391 Product of the distinct prime numbers
The prime factorization of 6661567391 is 6661567391.
Since it has a total of 1 prime factors.
6 , 8 , 17 , 66 , 326 , 893 , 6258 , 3265 , 40808 , 75536 , 213506 , 147280 , 8058461 , 2299287 , 2778908 , 2804472 , 700666047 , 759596585 , 6257224696 , 4294229985
n×2
13323134782
n×3
19984702173
n×4
26646269564
n×5
33307836955
n÷2
3330783695.5
n÷3
2220522463.6667
n÷3
1665391847.75
n÷5
1332313478.2
n2
4.4376480104835E+19
n3
2.9561691279373E+29
n4
1.9692719864948E+39
n5
1.3118438049243E+49
2 √n81618.425560654
3 √n1881.5920751507
4 √n285.68938650334
5 √n92.196680582987
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
6661567392 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3330783696 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
81618.42556678 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999996998 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6661567391 can be divided by 2 positive divisors.
The sum of these divisors (counting 6661567391) is 6661567392, the average is 3330783696.
Base
System
Value
2
Binary
110001101000011110111001110011111
3
Ternary
122012020220200112012
4
Quaternary
12031003313032133
5
Quinary
102120330124031
6
Senary
3021004301435
8
Octal
61503671637
10
Decimal
6661567391
12
Duodecimal
135ab4187b
16
Hexadecimal
18d0f739f
20
Vigesimal
541efi9b
36
Base36
3264ian
md5
9bb5073e38bc2254c94de57b247ca814
sha1
902703068a9574ddb7865e4ddf8ec766c5c6ebed
sha256
d1ef66b615a0aa270f896196dd8e19595bf8f54936a21f35aca0d893afd580c6
sha512
5914e823660f8525043d2fa85ccab7dbfd8feaca363d706222c055604a51208f2df7b02419e756f1a162d9da2627a636a8b9ea32138759be176e0e9db75062b2
ripemd-160
cee35730399bc034378629d0fba9e3159c1a32c1
Diameter
13323134782
Circumference
41855862353.918
Area
1.3941282388952E+20
Volume
1.2382772286796E+30
Surface area
5.5765129555809E+20
Circumference
41855862353.918
Perimeter
26646269564
Area
4.4376480104835E+19
Diagonal
9420878951.0146
Surface area
2.6625888062901E+20
Volume
2.9561691279373E+29
Space diagonal
11538173179.256
Perimeter
19984702173
Area
1.9215579550661E+19
Altitude
5769086589.628
Surface area
1.9215579550661E+19
Volume
3.4838787278313E+28
Height
3140292983.6715