209979964 is an even 9-digits composite number following 209979963
and preceding 209979965 . In scientific notation, it is written as 2.09979964 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 104320944 positive integers (up to 209979964) that are relatively prime to 209979964.
209979964 has 12 divisors, whose sum is 369806584
The reverse of 209979964 is 469979902
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred nine million nine hundred seventy-nine thousand nine hundred sixty-four
Scientific notation
2.09979964 × 10^8
Engineering notation
2.09979964 × 10^6
Prime Factorization
2 × 2 × 157 × 334363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104989982
Product of the distinct prime numbers
The prime factorization of 209979964 is 2 × 2 × 157 × 334363.
Since it has a total of 4 prime factors.
2 , 8 , 79 , 32 , 620 , 298 , 2013 , 8385 , 98869 , 58324 , 927906 , 264605 , 2384950 , 6138851 , 98180109 , 82244668 , 930213188 , 608593409 , 2293478900 , 5809652030
n×2
419959928
n×3
629939892
n×4
839919856
n×5
1049899820
n÷2
104989982
n÷3
69993321.333333
n÷3
52494991
n÷5
41995992.8
n2
44091585281441296
n3
9.2583494901E+24
n4
1.9440678926306E+33
n5
4.0821530610813E+41
2 √n
14490.685422022
3 √n
594.37329111632
4 √n
120.37726289471
5 √n
46.178048058597
1 , 2 , 4 , 157 , 314 , 628 , 334363 , 668726 , 1337452 , 52494991 , 104989982 , 209979964
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
-209979963
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 209979964 can be divided by 12 positive divisors.
The sum of these divisors (counting 209979964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100001000000101000111100
3
Ternary
112122010002100201
4
Quaternary
30201000220330
5
Quinary
412223324324
6
Senary
32500333244
8
Octal
1441005074
10
Decimal
209979964
12
Duodecimal
5a3a4224
16
Hexadecimal
c840a3c
20
Vigesimal
35c79i4
36
Base36
3h0lks
md5
686d88200c15751a39a9da4b4930fe9b
sha1
dfdae9f0eb3b99411c4e6fc9df3ad83b1e21dbe4
sha256
688d0ff3ec5d67513207dd7224ff72c95d6fdd209b1fc6c4655a3dea29a72c38
sha512
c5d6b4facf3c5eaded1fa7f171bf76f7a132f992d31b64775004b8704e0efedb0da6ab688456db01f26bacb8909a8f805d5c20fbe1d413df882562564245f2e7
ripemd-160
f93322a393ecc6ef2cbd98e55ad2b22833cb429f
Diameter
419959928
Circumference
1319343024.6069
Area
1.385178004053E+17
Volume
3.878128365662E+25
Surface area
5.5407120162122E+17
Circumference
1319343024.6069
Perimeter
839919856
Area
44091585281441296
Diagonal
296956512.91541
Surface area
264549511688647776
Volume
9.2583494901E+24
Space diagonal
363695966.21948
Perimeter
629939892
Area
1.9092216473428E+16
Altitude
181847983.10974
Surface area
1.9092216473428E+16
Volume
1.0911069511741E+24
Height
98985504.305138