218211399 is an odd 9-digits composite number following 218211398
and preceding 218211400 . In scientific notation, it is written as 2.18211399 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 118859328 positive integers (up to 218211399) that are relatively prime to 218211399.
218211399 has 16 divisors, whose sum is 232243200
The reverse of 218211399 is 993112812
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred eighteen million two hundred eleven thousand three hundred ninety-nine
Scientific notation
2.18211399 × 10^8
Engineering notation
2.18211399 × 10^6
Prime Factorization
63 × 29 × 83 × 1439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
218211399
Product of the distinct prime numbers
The prime factorization of 218211399 is 63 × 29 × 83 × 1439.
Since it has a total of 4 prime factors.
2 , 8 , 21 , 34 , 836 , 260 , 3121 , 1245 , 79510 , 65157 , 99245 , 238314 , 9721569 , 5894383 , 53658473 , 78739655 , 253575455 , 975402266 , 1160230065 , 4579780845
n×2
436422798
n×3
654634197
n×4
872845596
n×5
1091056995
n÷2
109105699.5
n÷3
72737133
n÷3
54552849.75
n÷5
43642279.8
n2
47616214653537201
n3
1.0390400814633E+25
n4
2.2673038979317E+33
n5
4.9475155552584E+41
2 √n
14771.980199012
3 √n
602.04064342246
4 √n
121.54003537523
5 √n
46.534546591914
1 , 29 , 63 , 83 , 1439 , 1827 , 2407 , 5229 , 41731 , 90657 , 119437 , 151641 , 2629053 , 3463673 , 7524531 , 218211399
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
-218211398
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 218211399 can be divided by 16 positive divisors.
The sum of these divisors (counting 218211399) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000000011010010001000111
3
Ternary
120012121021202200
4
Quaternary
31000122101013
5
Quinary
421330231044
6
Senary
33353005543
8
Octal
1500322107
10
Decimal
218211399
12
Duodecimal
610b38b3
16
Hexadecimal
d01a447
20
Vigesimal
383g89j
36
Base36
3lx0zr
md5
e457d9ff2622edb9aecf950f1df423e2
sha1
426bcb6d3784709a52199ad060a59cf0e87be107
sha256
c82707ab1b0dce1782893830b46e5c3ef1e1553670a203b9473f9f1fe145b326
sha512
ad2d88d8743362f77f90df84b5ba0b953dcf68a92a607d1d821d0b9a1d3c09a25a57525192484d72c32835a7a13006bfb93b060b59dc3c8c20fb0b80e6765e1a
ripemd-160
ebe992efdf9755b6d7794b3d8de3c29adb91dadc
Diameter
436422798
Circumference
1371062656.0559
Area
1.4959075014731E+17
Volume
4.3523209156138E+25
Surface area
5.9836300058923E+17
Circumference
1371062656.0559
Perimeter
872845596
Area
47616214653537201
Diagonal
308597519.93021
Surface area
285697287921223206
Volume
1.0390400814633E+25
Space diagonal
377953229.85868
Perimeter
654634197
Area
2.0618425761008E+16
Altitude
188976614.92934
Surface area
2.0618425761008E+16
Volume
1.2245204792122E+24
Height
102865839.97674