210840906 is an even 9-digits composite number following 210840905
and preceding 210840907 . In scientific notation, it is written as 2.10840906 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 69946800 positive integers (up to 210840906) that are relatively prime to 210840906.
210840906 has 16 divisors, whose sum is 423682848
The reverse of 210840906 is 609048012
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred ten million eight hundred forty thousand nine hundred six
Scientific notation
2.10840906 × 10^8
Engineering notation
2.10840906 × 10^6
Prime Factorization
2 × 3 × 211 × 166541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
210840906
Product of the distinct prime numbers
The prime factorization of 210840906 is 2 × 3 × 211 × 166541.
Since it has a total of 4 prime factors.
8 , 9 , 28 , 11 , 626 , 819 , 8366 , 4403 , 76734 , 87576 , 903675 , 894533 , 9024435 , 5736067 , 7807118 , 91913165 , 852387843 , 427488905 , 8071600987 , 7317703555
n×2
421681812
n×3
632522718
n×4
843363624
n×5
1054204530
n÷2
105420453
n÷3
70280302
n÷3
52710226.5
n÷5
42168181.2
n2
44453887642900836
n3
9.3726979458514E+24
n4
1.9761481265677E+33
n5
4.1665286139573E+41
2 √n
14520.361772353
3 √n
595.18451636757
4 √n
120.5004637848
5 √n
46.215853168716
1 , 2 , 3 , 6 , 211 , 422 , 633 , 1266 , 166541 , 333082 , 499623 , 999246 , 35140151 , 70280302 , 105420453 , 210840906
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
-210840905
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 210840906 can be divided by 16 positive divisors.
The sum of these divisors (counting 210840906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100100010010110101001010
3
Ternary
112200201211100110
4
Quaternary
30210102311022
5
Quinary
412433402111
6
Senary
32531015150
8
Octal
1444226512
10
Decimal
210840906
12
Duodecimal
5a73a4b6
16
Hexadecimal
c912d4a
20
Vigesimal
35hf256
36
Base36
3hj1vu
md5
3e945bc5b8b364ced8256fb24e2a4b9e
sha1
0dfa7f59aa3a8658fa62d74118a470749c2fa2ba
sha256
0c6fa52cddacf9b5c69835beca0973b524941056102541643876907dde892c64
sha512
8644ddf0f9f1e66fbed79b528d0a163d9d51031537d2ea7c4b5fd4084604367f536d2838f678755153df7a047ce1c94e378da58f2753146e119c0fb30917693d
ripemd-160
5df99b42a899e9cfdfd3191e020de4c4a17a6808
Diameter
421681812
Circumference
1324752482.7316
Area
1.3965600684244E+17
Volume
3.9260265348004E+25
Surface area
5.5862402736977E+17
Circumference
1324752482.7316
Perimeter
843363624
Area
44453887642900836
Diagonal
298174068.76823
Surface area
266723325857405016
Volume
9.3726979458514E+24
Space diagonal
365187161.50585
Perimeter
632522718
Area
1.9249097997866E+16
Altitude
182593580.75293
Surface area
1.9249097997866E+16
Volume
1.1045830459208E+24
Height
99391356.256077