218123090 is an even 9-digits composite number following 218123089
and preceding 218123091 . In scientific notation, it is written as 2.18123090 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 78554112 positive integers (up to 218123090) that are relatively prime to 218123090.
218123090 has 16 divisors, whose sum is 331767360
The reverse of 218123090 is 090321812
Previous prime number is 2279
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred eighteen million one hundred twenty-three thousand ninety
Scientific notation
2.18123090 × 10^8
Engineering notation
2.18123090 × 10^6
Prime Factorization
2 × 85 × 2279 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
218123090
Product of the distinct prime numbers
The prime factorization of 218123090 is 2 × 85 × 2279 × 563.
Since it has a total of 4 prime factors.
9 , 5 , 59 , 23 , 845 , 703 , 9145 , 832 , 10995 , 82994 , 148144 , 236835 , 8629167 , 3705454 , 78590307 , 56041444 , 756420153 , 933214838 , 6011870070 , 8298636229
n×2
436246180
n×3
654369270
n×4
872492360
n×5
1090615450
n÷2
109061545
n÷3
72707696.666667
n÷3
54530772.5
n÷5
43624618
n2
47577682391148100
n3
1.0377791098196E+25
n4
2.263635861713E+33
n5
4.9375124879164E+41
2 √n
14768.990825375
3 √n
601.95941824208
4 √n
121.52773685614
5 √n
46.530779525042
1 , 2 , 85 , 170 , 563 , 1126 , 2279 , 4558 , 47855 , 95710 , 193715 , 387430 , 1283077 , 2566154 , 109061545 , 218123090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218123089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218123090 can be divided by 16 positive divisors.
The sum of these divisors (counting 218123090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000000000100101101010010
3
Ternary
120012102210121222
4
Quaternary
31000010231102
5
Quinary
421314414330
6
Senary
33351045042
8
Octal
1500045522
10
Decimal
218123090
12
Duodecimal
61070782
16
Hexadecimal
d004b52
20
Vigesimal
38357ea
36
Base36
3lv4uq
md5
23f708984320725241756439a254552d
sha1
e3e5f7c18577d45d69ae66b3cd6f0e52df11d4a1
sha256
4f591a2900199bd2e65d10a84a7055b650100d178a6effd1c79923a52cf2ca60
sha512
7c7f12d8012b17fe7568176913f3e7936c09fb0273fc98086480e6fe363031f4edcb75632913b2ae94018736cf881bc3f298da57273a499627787fc2f0957829
ripemd-160
e0888f47858988c11cf607699a3606f19db5793f
Diameter
436246180
Circumference
1370507794.2446
Area
1.4946969747486E+17
Volume
4.3470389699442E+25
Surface area
5.9787878989944E+17
Circumference
1370507794.2446
Perimeter
872492360
Area
47577682391148100
Diagonal
308472632.14473
Surface area
285466094346888600
Volume
1.0377791098196E+25
Space diagonal
377800274.18392
Perimeter
654369270
Area
2.0601740801961E+16
Altitude
188900137.09196
Surface area
2.0601740801961E+16
Volume
1.2230344098786E+24
Height
102824210.71491