218998434 is an even 9-digits composite number following 218998433
and preceding 218998435 . In scientific notation, it is written as 2.18998434 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 72999476 positive integers (up to 218998434) that are relatively prime to 218998434.
218998434 has 8 divisors, whose sum is 437996880
The reverse of 218998434 is 434899812
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred eighteen million nine hundred ninety-eight thousand four hundred thirty-four
Scientific notation
2.18998434 × 10^8
Engineering notation
2.18998434 × 10^6
Prime Factorization
2 × 3 × 36499739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
218998434
Product of the distinct prime numbers
The prime factorization of 218998434 is 2 × 3 × 36499739.
Since it has a total of 3 prime factors.
6 , 8 , 81 , 32 , 973 , 410 , 1827 , 5069 , 50265 , 80510 , 236847 , 673050 , 7076827 , 5748656 , 52892442 , 86443266 , 969980108 , 266546575 , 3631246486 , 4128517594
n×2
437996868
n×3
656995302
n×4
875993736
n×5
1094992170
n÷2
109499217
n÷3
72999478
n÷3
54749608.5
n÷5
43799686.8
n2
47960314094452356
n3
1.0503233680833E+25
n4
2.3001917280385E+33
n5
5.0373838634019E+41
2 √n
14798.595676617
3 √n
602.76357928398
4 √n
121.64947873549
5 √n
46.568066007608
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218998433
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218998434 can be divided by 8 positive divisors.
The sum of these divisors (counting 218998434) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000011011010011010100010
3
Ternary
120021002021101010
4
Quaternary
31003122122202
5
Quinary
422030422214
6
Senary
33421521350
8
Octal
1503323242
10
Decimal
218998434
12
Duodecimal
61413256
16
Hexadecimal
d0da6a2
20
Vigesimal
388eg1e
36
Base36
3mdw9u
md5
cdc201e8b3bae1743bb03c9b6468fd63
sha1
064cd2a2a05406f124cadd296ef867f31e68a624
sha256
d315f779561c45013073790b89e8c50fd1629c46cb91a9edefa6aa47a62f5c07
sha512
13d802278354d37dbd825819dc74f4d571a6814e3fac9425eb4e0adcf40f4f4708760c8bd05c4c951c7922808a0fba058a83fed83bc81eafd673006cc6c358e2
ripemd-160
6497c60c7094636a699c015a529751f2c66f706f
Diameter
437996868
Circumference
1376007742.8041
Area
1.5067177042299E+17
Volume
4.3995842360857E+25
Surface area
6.0268708169196E+17
Circumference
1376007742.8041
Perimeter
875993736
Area
47960314094452356
Diagonal
309710555.50127
Surface area
287761884566714136
Volume
1.0503233680833E+25
Space diagonal
379316414.46602
Perimeter
656995302
Area
2.0767425189638E+16
Altitude
189658207.23301
Surface area
2.0767425189638E+16
Volume
1.2378179600173E+24
Height
103236851.83376