8994387668 is an even 10-digits composite number following 8994387667
and preceding 8994387669 . In scientific notation, it is written as 8.994387668 × 10^9.
The sum of its digits is 68. It has a total of 5 prime factors and 18 positive divisors.
There are 3854737488 positive integers (up to 8994387668) that are relatively prime to 8994387668.
8994387668 has 18 divisors, whose sum is 18310003866
The reverse of 8994387668 is 8667834998
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 68
Digital Root 5
Name
eight billion nine hundred ninety-four million three hundred eighty-seven thousand six hundred sixty-eight
Scientific notation
8.994387668 × 10^9
Engineering notation
8.994387668 × 10^9
Prime Factorization
2 × 2 × 7 × 7 × 45889733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
642456262
Product of the distinct prime numbers
The prime factorization of 8994387668 is 2 × 2 × 7 × 7 × 45889733.
Since it has a total of 5 prime factors.
6 , 7 , 58 , 74 , 682 , 247 , 3008 , 7735 , 49690 , 33998 , 352041 , 324947 , 4239087 , 216773 , 94159459 , 74783938 , 2561500 , 990063154 , 2550992305 , 6029125122
n×2
17988775336
n×3
26983163004
n×4
35977550672
n×5
44971938340
n÷2
4497193834
n÷3
2998129222.6667
n÷3
2248596917
n÷5
1798877533.6
n2
8.089900952227E+19
n3
7.2763705360052E+29
n4
6.5446497416844E+39
n5
5.8865116927986E+49
2 √n
94838.74560537
3 √n
2079.6513582936
4 √n
307.95899987721
5 √n
97.90262139847
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 45889733 , 91779466 , 183558932 , 321228131 , 642456262 , 1284912524 , 2248596917 , 4497193834 , 8994387668
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8994387667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8994387668 can be divided by 18 positive divisors.
The sum of these divisors (counting 8994387668) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1000011000000110110111011011010100
3
Ternary
212012211112020100012
4
Quaternary
20120012313123110
5
Quinary
121410030401133
6
Senary
4044300535352
8
Octal
103006673324
10
Decimal
8994387668
12
Duodecimal
18b0251558
16
Hexadecimal
2181b76d4
20
Vigesimal
70aei938
36
Base36
44r0xxw
md5
abf2ecff757171a7220da823e17f136a
sha1
36f4a8e6e0c1eb1ba7a51f9bc9554c90ca1cf17c
sha256
dbf7468b57bbe54456538c5c366f30cc7bb4775944c7143056b2d01e45e3963d
sha512
f55379d429c698a74011d898de56f9f02deef031fdd8d46f4ba8d330131f2061e3437adaa94e31b3b89af440b3580426ec88b20c95d2bf03d9fc99a1df9ab332
ripemd-160
b5811cecba0ffeec56cb52af8a395cd0e4cf2257
Diameter
17988775336
Circumference
56513404442.655
Area
2.5415173399786E+20
Volume
3.0479189627615E+30
Surface area
1.0166069359914E+21
Circumference
56513404442.655
Perimeter
35977550672
Area
8.089900952227E+19
Diagonal
12719985025.327
Surface area
4.8539405713362E+20
Volume
7.2763705360052E+29
Space diagonal
15578736423.947
Perimeter
26983163004
Area
3.5030298693643E+19
Altitude
7789368211.9735
Surface area
3.5030298693643E+19
Volume
8.5752849140588E+28
Height
4239995008.4423