212804940 is an even 9-digits composite number following 212804939
and preceding 212804941 . In scientific notation, it is written as 2.12804940 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 53760960 positive integers (up to 212804940) that are relatively prime to 212804940.
212804940 has 24 divisors, whose sum is 418145280
The reverse of 212804940 is 049408212
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twelve million eight hundred four thousand nine hundred forty
Scientific notation
2.12804940 × 10^8
Engineering notation
2.12804940 × 10^6
Prime Factorization
2 × 2 × 15 × 19 × 186671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
106402470
Product of the distinct prime numbers
The prime factorization of 212804940 is 2 × 2 × 15 × 19 × 186671.
Since it has a total of 5 prime factors.
6 , 1 , 17 , 88 , 651 , 878 , 603 , 7268 , 65009 , 98924 , 966519 , 311540 , 9472616 , 7412178 , 30711502 , 20432644 , 220770812 , 700229006 , 8933133222 , 7059408727
n×2
425609880
n×3
638414820
n×4
851219760
n×5
1064024700
n÷2
106402470
n÷3
70934980
n÷3
53201235
n÷5
42560988
n2
45285942488403600
n3
9.6370722740882E+24
n4
2.050816587063E+33
n5
4.3642390076095E+41
2 √n
14587.835343189
3 √n
597.02690327094
4 √n
120.78011153824
5 √n
46.301636493041
1 , 2 , 4 , 15 , 19 , 30 , 38 , 60 , 76 , 285 , 570 , 1140 , 186671 , 373342 , 746684 , 2800065 , 3546749 , 5600130 , 7093498 , 11200260 , 14186996 , 53201235 , 106402470 , 212804940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212804939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212804940 can be divided by 24 positive divisors.
The sum of these divisors (counting 212804940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100101011110010010101001100
3
Ternary
112211102121111110
4
Quaternary
30223302111030
5
Quinary
413434224230
6
Senary
33041052020
8
Octal
1453622514
10
Decimal
212804940
12
Duodecimal
5b327010
16
Hexadecimal
caf254c
20
Vigesimal
36a0c70
36
Base36
3ip5cc
md5
d21d599b01228440c65c4ebd09884183
sha1
79018cfbcceb0e8d5e488e12ccd25dfc8f6a0aa5
sha256
423cdfc8227ff50fb3966bf7d22afff12f40976ff59f55e416d444d5a557417e
sha512
c8180d3a12721aac9654229904a373a3bd934bf834abb8ce8e69bafbf5e2d844dab37d4bdb3f1bb0c7bc14959c886e7ffd7ab41a456d4673eab4f4973bf1094d
ripemd-160
62e19689e60a9a325466692979727530e8530c3e
Diameter
425609880
Circumference
1337092872.3032
Area
1.4226998423246E+17
Volume
4.0367673944519E+25
Surface area
5.6907993692983E+17
Circumference
1337092872.3032
Perimeter
851219760
Area
45285942488403600
Diagonal
300951632.28799
Surface area
271715654930421600
Volume
9.6370722740882E+24
Space diagonal
368588968.18165
Perimeter
638414820
Area
1.9609388314639E+16
Altitude
184294484.09082
Surface area
1.9609388314639E+16
Volume
1.1357398592988E+24
Height
100317210.76266