209912427 is an odd 9-digits composite number following 209912426
and preceding 209912428 . In scientific notation, it is written as 2.09912427 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 139941612 positive integers (up to 209912427) that are relatively prime to 209912427.
209912427 has 6 divisors, whose sum is 303206852
The reverse of 209912427 is 724219902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred nine million nine hundred twelve thousand four hundred twenty-seven
Scientific notation
2.09912427 × 10^8
Engineering notation
2.09912427 × 10^6
Prime Factorization
3 × 3 × 23323603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69970809
Product of the distinct prime numbers
The prime factorization of 209912427 is 3 × 3 × 23323603.
Since it has a total of 3 prime factors.
2 , 9 , 46 , 59 , 611 , 910 , 8038 , 7745 , 8080 , 34877 , 117413 , 710859 , 3296353 , 8419675 , 14404960 , 85506260 , 3097008 , 920368244 , 8605610588 , 3986089096
n×2
419824854
n×3
629737281
n×4
839649708
n×5
1049562135
n÷2
104956213.5
n÷3
69970809
n÷3
52478106.75
n÷5
41982485.4
n2
44063227009030329
n3
9.2494189229175E+24
n4
1.9415679744493E+33
n5
4.0755924570213E+41
2 √n
14488.354875554
3 √n
594.30956044303
4 √n
120.36758232828
5 √n
46.175077176912
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209912426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209912427 can be divided by 6 positive divisors.
The sum of these divisors (counting 209912427) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100100000110000001001101011
3
Ternary
112121222122201100
4
Quaternary
30200300021223
5
Quinary
412214144202
6
Senary
32455052443
8
Octal
1440601153
10
Decimal
209912427
12
Duodecimal
5a371123
16
Hexadecimal
c83026b
20
Vigesimal
35bj117
36
Base36
3gz5gr
md5
4738cc34cdbed173a4c91b7bbd12a066
sha1
30b34083c8db717cdc35b5e3f84f50b0993f0809
sha256
eaae5e73b121f89d183af174838752b2c46e9a33e53ebfe576599f8aad29a6d7
sha512
8e0cac55e5cf18843f57933a5cf329e5ae990053f29cd05d66642b8e82d1e5107ac4706d8ea4ed1a1a40506994ec2ea6686705b5662e4eccd2f05e60e88af936
ripemd-160
ca6881c24085abcbae5a95851e8964bee20a1465
Diameter
419824854
Circumference
1318918677.1208
Area
1.3842871026503E+17
Volume
3.8743875384283E+25
Surface area
5.5371484106012E+17
Circumference
1318918677.1208
Perimeter
839649708
Area
44063227009030329
Diagonal
296861001.17405
Surface area
264379362054181974
Volume
9.2494189229175E+24
Space diagonal
363578988.70409
Perimeter
629737281
Area
1.907993698127E+16
Altitude
181789494.35205
Surface area
1.907993698127E+16
Volume
1.0900544737384E+24
Height
98953667.058017