2218744688 is an even 10-digits composite number following 2218744687
and preceding 2218744689 . In scientific notation, it is written as 2.218744688 × 10^9.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 1101390144 positive integers (up to 2218744688) that are relatively prime to 2218744688.
2218744688 has 20 divisors, whose sum is 4329748920
The reverse of 2218744688 is 8864478122
Previous prime number is 139
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion two hundred eighteen million seven hundred forty-four thousand six hundred eighty-eight
Scientific notation
2.218744688 × 10^9
Engineering notation
2.218744688 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 139 × 997637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
277343086
Product of the distinct prime numbers
The prime factorization of 2218744688 is 2 × 2 × 2 × 2 × 139 × 997637.
Since it has a total of 6 prime factors.
1 , 1 , 61 , 56 , 989 , 3 , 4626 , 2440 , 87486 , 84974 , 899355 , 115909 , 4294607 , 3690941 , 14383307 , 63713210 , 684840113 , 537706898 , 40500543 , 2844601894
n×2
4437489376
n×3
6656234064
n×4
8874978752
n×5
11093723440
n÷2
1109372344
n÷3
739581562.66667
n÷3
554686172
n÷5
443748937.6
n2
4922827990528217344
n3
1.0922498453922E+28
n4
2.4234235424328E+37
n5
5.3769581115469E+46
2 √n
47103.552817171
3 √n
1304.2748206948
4 √n
217.03352924645
5 √n
73.998252895771
1 , 2 , 4 , 8 , 16 , 139 , 278 , 556 , 1112 , 2224 , 997637 , 1995274 , 3990548 , 7981096 , 15962192 , 138671543 , 277343086 , 554686172 , 1109372344 , 2218744688
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2218744687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2218744688 can be divided by 20 positive divisors.
The sum of these divisors (counting 2218744688) is 1, the average is 0.05.
Base
System
Value
2
Binary
10000100001111110101101101110000
3
Ternary
12201121221220112012
4
Quaternary
2010033311231300
5
Quinary
14020444312223
6
Senary
1004055222052
8
Octal
20417655560
10
Decimal
2218744688
12
Duodecimal
51b077928
16
Hexadecimal
843f5b70
20
Vigesimal
1ed731e8
36
Base36
10ozecw
md5
5a4b7dbc3d2a6aa96a24704ebe599052
sha1
e6a08fab284ab0c13f1fb0e0549dddfef6f49b0c
sha256
17b5b7746fd7775fb575528bc1b0bec0cbd69cde5dfb3c0c2187b974da3a7944
sha512
dbcf977e281356d275ab4d7497d91627925c540733c0ebf5135446a1a8cf3789c4cdd485bdb056a71031990ff09557eb3d58e62b6f371c394b610e5d5e2d3f55
ripemd-160
f55224af53a131eb0f9fcaeafebd2ad3f40b1d6f
Diameter
4437489376
Circumference
13940784024.024
Area
1.546552024993E+19
Volume
4.5752054535584E+28
Surface area
6.1862080999719E+19
Circumference
13940784024.024
Perimeter
8874978752
Area
4922827990528217344
Diagonal
3137778829.2129
Surface area
2.9536967943169E+19
Volume
1.0922498453922E+28
Space diagonal
3842978528.6396
Perimeter
6656234064
Area
2.1316470491293E+18
Altitude
1921489264.3198
Surface area
2.1316470491293E+18
Volume
1.287228787378E+27
Height
1045926276.4043