8490865984 is an even 10-digits composite number following 8490865983
and preceding 8490865985 . In scientific notation, it is written as 8.490865984 × 10^9.
The sum of its digits is 61. It has a total of 7 prime factors and 14 positive divisors.
There are 4245432960 positive integers (up to 8490865984) that are relatively prime to 8490865984.
8490865984 has 14 divisors, whose sum is 16849062314
The reverse of 8490865984 is 4895680948
Previous prime number is 2
Is Prime? no Number parity even Number length 10 Sum of Digits 61 Digital Root 7
Name
eight billion four hundred ninety million eight hundred sixty-five thousand nine hundred eighty-four
Scientific notation
8.490865984 × 10^9
Engineering notation
8.490865984 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 132669781
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
265339562 Product of the distinct prime numbers
The prime factorization of 8490865984 is 2 × 2 × 2 × 2 × 2 × 2 × 132669781.
Since it has a total of 7 prime factors.
1 , 2 , 58 , 93 , 364 , 6 , 8711 , 293 , 45040 , 73887 , 49355 , 937510 , 3780875 , 5419745 , 9243283 , 5686792 , 946503724 , 365981758 , 4853718832 , 296084631
n×2
16981731968
n×3
25472597952
n×4
33963463936
n×5
42454329920
n÷2
4245432992
n÷3
2830288661.3333
n÷3
2122716496
n÷5
1698173196.8
n2
7.2094805158248E+19
n3
6.1214732874128E+29
n4
5.1976609308058E+39
n5
4.4132642393745E+49
2 √n92145.895101193
3 √n2040.0962712481
4 √n303.55542344223
5 √n96.781065083566
1 , 2 , 4 , 8 , 16 , 32 , 64 , 132669781 , 265339562 , 530679124 , 1061358248 , 2122716496 , 4245432992 , 8490865984
14 divisors
τ Total Divisors
14 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-8490865983 Sum of the proper positive divisors of n
A Arithmetic Mean
0.071428571428571 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
14 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8490865984 can be divided by 14 positive divisors.
The sum of these divisors (counting 8490865984) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
111111010000110000101010101000000
3
Ternary
210220202001200102221
4
Quaternary
13322012011111000
5
Quinary
114342130202414
6
Senary
3522312420424
8
Octal
77206052500
10
Decimal
8490865984
12
Duodecimal
178b6a7714
16
Hexadecimal
1fa185540
20
Vigesimal
6cd7i4j4
36
Base36
3wf8q4g
md5
f3ad9564711e54fb3e082fb9892ef87e
sha1
3586e156a3722dde9a34c1096c6b0c7f9b6425b7
sha256
77a18f9ad99cec6d21262f2ac15a9093309332bb823b25d0c895681d2557e8a7
sha512
7569c09481bca29ffb3751e1eff9c86cb702e9e7706fa5ac5a921253308c1e4f590809e0f2c0b041cecac97f01410ed85908afed195c916799f32214284f9ec6
ripemd-160
e367b316b2970f5bf768230a995954926e40e006
Diameter
16981731968
Circumference
53349684395.9
Area
2.2649251024714E+20
Volume
2.5641567345176E+30
Surface area
9.0597004098856E+20
Circumference
53349684395.9
Perimeter
33963463936
Area
7.2094805158248E+19
Diagonal
12007897830.865
Surface area
4.3256883094949E+20
Volume
6.1214732874128E+29
Space diagonal
14706611284.546
Perimeter
25472597952
Area
3.1217966373966E+19
Altitude
7353305642.2732
Surface area
3.1217966373966E+19
Volume
7.2142254539698E+28
Height
4002632610.2884