8487993868 is an even 10-digits composite number following 8487993867
and preceding 8487993869 . In scientific notation, it is written as 8.487993868 × 10^9.
The sum of its digits is 70. It has a total of 3 prime factors and 6 positive divisors.
There are 4243996932 positive integers (up to 8487993868) that are relatively prime to 8487993868.
8487993868 has 6 divisors, whose sum is 14853989276
The reverse of 8487993868 is 8683997848
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 70
Digital Root 7
Name
eight billion four hundred eighty-seven million nine hundred ninety-three thousand eight hundred sixty-eight
Scientific notation
8.487993868 × 10^9
Engineering notation
8.487993868 × 10^9
Prime Factorization
2 × 2 × 2121998467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4243996934
Product of the distinct prime numbers
The prime factorization of 8487993868 is 2 × 2 × 2121998467.
Since it has a total of 3 prime factors.
9 , 9 , 4 , 79 , 281 , 947 , 1484 , 7517 , 83715 , 2313 , 568313 , 841310 , 14849 , 256072 , 43657445 , 80026356 , 885485602 , 803916299 , 5064869631 , 8398496496
n×2
16975987736
n×3
25463981604
n×4
33951975472
n×5
42439969340
n÷2
4243996934
n÷3
2829331289.3333
n÷3
2121998467
n÷5
1697598773.6
n2
7.2046039903206E+19
n3
6.1152634491209E+29
n4
5.1906318657343E+39
n5
4.4058051447398E+49
2 √n
92130.309171304
3 √n
2039.8662179986
4 √n
303.5297500597
5 √n
96.774516774746
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8487993867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8487993868 can be divided by 6 positive divisors.
The sum of these divisors (counting 8487993868) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111111001111011001000001000001100
3
Ternary
210220112122202122021
4
Quaternary
13321323020020030
5
Quinary
114340411300433
6
Senary
3522131055524
8
Octal
77173101014
10
Decimal
8487993868
12
Duodecimal
178a7415a4
16
Hexadecimal
1f9ec820c
20
Vigesimal
6cc9j4d8
36
Base36
3wdj5zg
md5
d80a813c20fe1d03487e5f0d42018548
sha1
7b8891292871e72a5155bd7618516a148288d5f2
sha256
6fe6c880da15f555d1ce9b429fd0b38aed59c234ce39dacea11b4385a9712b45
sha512
e0f83b48e501ebf55505c9a9b8ab66b64c1f59c60c311ce892af64e09a2f9b1f2c724e99d411032d6fa82d5a0a45d79b0b64e13d2f6b85a4418504265f265c16
ripemd-160
89c79f9f5f98c368df6a12fb928b3fda80ff7b77
Diameter
16975987736
Circumference
53331638358.848
Area
2.2633930968015E+20
Volume
2.5615555635366E+30
Surface area
9.0535723872059E+20
Circumference
53331638358.848
Perimeter
33951975472
Area
7.2046039903206E+19
Diagonal
12003836045.465
Surface area
4.3227623941923E+20
Volume
6.1152634491209E+29
Space diagonal
14701636633.709
Perimeter
25463981604
Area
3.1196850399122E+19
Altitude
7350818316.8545
Surface area
3.1196850399122E+19
Volume
7.2069070893594E+28
Height
4001278681.8218