218492068 is an even 9-digits composite number following 218492067
and preceding 218492069 . In scientific notation, it is written as 2.18492068 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 108972800 positive integers (up to 218492068) that are relatively prime to 218492068.
218492068 has 12 divisors, whose sum is 383317452
The reverse of 218492068 is 860294812
Previous prime number is 401
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred eighteen million four hundred ninety-two thousand sixty-eight
Scientific notation
2.18492068 × 10^8
Engineering notation
2.18492068 × 10^6
Prime Factorization
2 × 2 × 401 × 136217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
109246034
Product of the distinct prime numbers
The prime factorization of 218492068 is 2 × 2 × 401 × 136217.
Since it has a total of 4 prime factors.
8 , 9 , 1 , 67 , 364 , 72 , 3956 , 4751 , 53343 , 34240 , 964270 , 701431 , 8274391 , 5693283 , 35896071 , 46640946 , 383088161 , 498763991 , 5552077275 , 157074329
n×2
436984136
n×3
655476204
n×4
873968272
n×5
1092460340
n÷2
109246034
n÷3
72830689.333333
n÷3
54623017
n÷5
43698413.6
n2
47738783778916624
n3
1.043054559166E+25
n4
2.2789914766902E+33
n5
4.9794156069641E+41
2 √n
14781.477192757
3 √n
602.29865278338
4 √n
121.57909850281
5 √n
46.5465112191
1 , 2 , 4 , 401 , 802 , 1604 , 136217 , 272434 , 544868 , 54623017 , 109246034 , 218492068
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218492067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218492068 can be divided by 12 positive divisors.
The sum of these divisors (counting 218492068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101000001011110110010100100
3
Ternary
120020010112202211
4
Quaternary
31001132302210
5
Quinary
421413221233
6
Senary
33403013204
8
Octal
1501366244
10
Decimal
218492068
12
Duodecimal
6120a204
16
Hexadecimal
d05eca4
20
Vigesimal
385ba38
36
Base36
3m31k4
md5
84d3857b8a57a93479be5834c848f80e
sha1
9f30a64ac487db71ea1df300477747e4919ce39d
sha256
c892d22cb952d5391b8fca9af417ee481766484a258daa6037689921bae153d1
sha512
0c86f452f4b1c46a880191bc6aa793fb73e809b0c7b9822618c1a400fcbe0e799df7a73708496747388dfda51ae0e941e02ec8f5099c53069c95baced7b9fa3b
ripemd-160
e77b056f91bf5c9502442d5a6be9d071cb44d29f
Diameter
436984136
Circumference
1372826151.3929
Area
1.4997581241116E+17
Volume
4.3691367204925E+25
Surface area
5.9990324964462E+17
Circumference
1372826151.3929
Perimeter
873968272
Area
47738783778916624
Diagonal
308994445.83654
Surface area
286432702673499744
Volume
1.043054559166E+25
Space diagonal
378439362.82679
Perimeter
655476204
Area
2.0671499749157E+16
Altitude
189219681.4134
Surface area
2.0671499749157E+16
Volume
1.2292515865564E+24
Height
102998148.61218