218996825 is an odd 9-digits composite number following 218996824
and preceding 218996826 . In scientific notation, it is written as 2.18996825 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 173644800 positive integers (up to 218996825) that are relatively prime to 218996825.
218996825 has 12 divisors, whose sum is 273962748
The reverse of 218996825 is 528699812
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred eighteen million nine hundred ninety-six thousand eight hundred twenty-five
Scientific notation
2.18996825 × 10^8
Engineering notation
2.18996825 × 10^6
Prime Factorization
5 × 5 × 113 × 77521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43799365
Product of the distinct prime numbers
The prime factorization of 218996825 is 5 × 5 × 113 × 77521.
Since it has a total of 4 prime factors.
6 , 9 , 22 , 6 , 174 , 712 , 2521 , 951 , 98082 , 39119 , 410191 , 873278 , 3293601 , 3419969 , 39826458 , 65927522 , 435298680 , 681569595 , 8230059775 , 6829893109
n×2
437993650
n×3
656990475
n×4
875987300
n×5
1094984125
n÷2
109498412.5
n÷3
72998941.666667
n÷3
54749206.25
n÷5
43799365
n2
47959609360080625
n3
1.0503002178098E+25
n4
2.3001241299715E+33
n5
5.0371988156965E+41
2 √n
14798.541313251
3 √n
602.76210309538
4 √n
121.64925529263
5 √n
46.567997579504
1 , 5 , 25 , 113 , 565 , 2825 , 77521 , 387605 , 1938025 , 8759873 , 43799365 , 218996825
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
-218996824
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 218996825 can be divided by 12 positive divisors.
The sum of these divisors (counting 218996825) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101000011011010000001011001
3
Ternary
120021002012011112
4
Quaternary
31003122001121
5
Quinary
422030344300
6
Senary
33421510105
8
Octal
1503320131
10
Decimal
218996825
12
Duodecimal
61412335
16
Hexadecimal
d0da059
20
Vigesimal
388ec15
36
Base36
3mdv15
md5
fa547b171c333b83f9f39191c0419190
sha1
5d47401a9e2790a5f1125131fe7d19a22c46b547
sha256
81d12de384d288b6b1e40140b7b3660dbef5fb08f156a30aa474475a99622774
sha512
3881ebe15cb6e3c68e31f4e3fed9ee35eb0ccc0eee91871c688047eb94e4151a8f25571d39c0858af7720e3fabb740589cfb979458d6c1ffc40a65597891c725
ripemd-160
988f588a9ed94a2a66f2cb23017ceb40ff9a688d
Diameter
437993650
Circumference
1375997633.159
Area
1.5066955643467E+17
Volume
4.3994872644467E+25
Surface area
6.0267822573866E+17
Circumference
1375997633.159
Perimeter
875987300
Area
47959609360080625
Diagonal
309708280.03165
Surface area
287757656160483750
Volume
1.0503002178098E+25
Space diagonal
379313627.59627
Perimeter
656990475
Area
2.0767120030704E+16
Altitude
189656813.79814
Surface area
2.0767120030704E+16
Volume
1.2377906771584E+24
Height
103236093.34388