218091142 is an even 9-digits composite number following 218091141
and preceding 218091143 . In scientific notation, it is written as 2.18091142 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 109045570 positive integers (up to 218091142) that are relatively prime to 218091142.
218091142 has 4 divisors, whose sum is 327136716
The reverse of 218091142 is 241190812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred eighteen million ninety-one thousand one hundred forty-two
Scientific notation
2.18091142 × 10^8
Engineering notation
2.18091142 × 10^6
Prime Factorization
2 × 109045571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
218091142
Product of the distinct prime numbers
The prime factorization of 218091142 is 2 × 109045571.
Since it has a total of 2 prime factors.
3 , 9 , 71 , 35 , 226 , 591 , 9011 , 7418 , 61851 , 24892 , 40787 , 695776 , 8960129 , 6667305 , 63912555 , 27365947 , 207796215 , 384091562 , 8323111613 , 2693250501
n×2
436182284
n×3
654273426
n×4
872364568
n×5
1090455710
n÷2
109045571
n÷3
72697047.333333
n÷3
54522785.5
n÷5
43618228.4
n2
47563746218864164
n3
1.037323173067E+25
n4
2.2623099543725E+33
n5
4.9338976150707E+41
2 √n
14767.909195279
3 √n
601.9300275916
4 √n
121.52328663791
5 √n
46.529416393385
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218091141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218091142 can be divided by 4 positive divisors.
The sum of these divisors (counting 218091142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111111111100111010000110
3
Ternary
120012101011210201
4
Quaternary
30333330322012
5
Quinary
421312404032
6
Senary
33350241114
8
Octal
1477747206
10
Decimal
218091142
12
Duodecimal
6105619a
16
Hexadecimal
cffce86
20
Vigesimal
38317h2
36
Base36
3lug7a
md5
8fdea61eefd60b21465e0934ea78b46d
sha1
7071f691d2fb42b41c8e2b85feaf3a0675d3966d
sha256
b1189d3df892c70ecfe2be9db50dda2c929bc8e3e9a78698ca3926359e51c6e6
sha512
1f4df9e6ef22efffbc8c5080fff0237eb7fe173736f9a1d17df87256ecfabd589037003083ad013e9233366b32d36effa39e9aa14417bd3e0463cbc7f8f8a4da
ripemd-160
4b8c70d8e0a791bf7778b77d49f962799a1da863
Diameter
436182284
Circumference
1370307059.0404
Area
1.4942591569839E+17
Volume
4.3451291465411E+25
Surface area
5.9770366279357E+17
Circumference
1370307059.0404
Perimeter
872364568
Area
47563746218864164
Diagonal
308427450.84984
Surface area
285382477313184984
Volume
1.037323173067E+25
Space diagonal
377744938.62472
Perimeter
654273426
Area
2.0595706262346E+16
Altitude
188872469.31236
Surface area
2.0595706262346E+16
Volume
1.2224970832627E+24
Height
102809150.28328