214912821 is an odd 9-digits composite number following 214912820
and preceding 214912822 . In scientific notation, it is written as 2.14912821 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 140926320 positive integers (up to 214912821) that are relatively prime to 214912821.
214912821 has 8 divisors, whose sum is 291248224
The reverse of 214912821 is 128219412
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred fourteen million nine hundred twelve thousand eight hundred twenty-one
Scientific notation
2.14912821 × 10^8
Engineering notation
2.14912821 × 10^6
Prime Factorization
3 × 61 × 1174387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
214912821
Product of the distinct prime numbers
The prime factorization of 214912821 is 3 × 61 × 1174387.
Since it has a total of 3 prime factors.
4 , 8 , 59 , 67 , 757 , 484 , 7889 , 6040 , 36155 , 1039 , 360293 , 15585 , 2515602 , 4377588 , 22161879 , 16647389 , 245693878 , 82249251 , 4673558539 , 5207152710
n×2
429825642
n×3
644738463
n×4
859651284
n×5
1074564105
n÷2
107456410.5
n÷3
71637607
n÷3
53728205.25
n÷5
42982564.2
n2
46187520630178041
n3
9.9262903536273E+24
n4
2.1332870619631E+33
n5
4.584707404893E+41
2 √n
14659.905217975
3 √n
598.99165914159
4 √n
121.07809553332
5 √n
46.39300084647
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
-214912820
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 214912821 can be divided by 8 positive divisors.
The sum of these divisors (counting 214912821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110011110100111100110101
3
Ternary
112222101200222010
4
Quaternary
30303310330311
5
Quinary
420004202241
6
Senary
33154154433
8
Octal
1463647465
10
Decimal
214912821
12
Duodecimal
5bb82a19
16
Hexadecimal
ccf4f35
20
Vigesimal
3734211
36
Base36
3jybsl
md5
0423282aba675467f5d2ca8933611ab6
sha1
e469782112805237a90b6480c3fa9c715bc201da
sha256
7351fc6b1f1ed76e585f4640d79ab31f8ed872e9d175cb825f07da46099738ce
sha512
9ae9fd8859e8b37633e620502787cf4580caadb8381003b2f7d1664b8f2fc569cedf87ab455c6ea5d1f2a064ad58c715ff54108637f9380a1eb7eaba92471631
ripemd-160
3225492d17542052753691f2c202e8e84c851f1c
Diameter
429825642
Circumference
1350337079.2317
Area
1.4510237549929E+17
Volume
4.157914780314E+25
Surface area
5.8040950199718E+17
Circumference
1350337079.2317
Perimeter
859651284
Area
46187520630178041
Diagonal
303932626.18606
Surface area
277125123781068246
Volume
9.9262903536273E+24
Space diagonal
372239925.16996
Perimeter
644738463
Area
1.9999783101776E+16
Altitude
186119962.58498
Surface area
1.9999783101776E+16
Volume
1.1698245368461E+24
Height
101310875.39535