212380909 is an odd 9-digits composite number following 212380908
and preceding 212380910 . In scientific notation, it is written as 2.12380909 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 196043904 positive integers (up to 212380909) that are relatively prime to 212380909.
212380909 has 4 divisors, whose sum is 228717916
The reverse of 212380909 is 909083212
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twelve million three hundred eighty thousand nine hundred nine
Scientific notation
2.12380909 × 10^8
Engineering notation
2.12380909 × 10^6
Prime Factorization
13 × 16336993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
212380909
Product of the distinct prime numbers
The prime factorization of 212380909 is 13 × 16336993.
Since it has a total of 2 prime factors.
6 , 7 , 2 , 5 , 415 , 325 , 8237 , 6445 , 55881 , 98912 , 178648 , 803532 , 4677551 , 6473260 , 8220999 , 88090153 , 241900009 , 519534893 , 7025925476 , 6454086495
n×2
424761818
n×3
637142727
n×4
849523636
n×5
1061904545
n÷2
106190454.5
n÷3
70793636.333333
n÷3
53095227.25
n÷5
42476181.8
n2
45105650507666281
n3
9.5795790558545E+24
n4
2.0345197077197E+33
n5
4.3209314490393E+41
2 √n
14573.294377045
3 √n
596.63009818572
4 √n
120.7199005013
5 √n
46.283169819894
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212380908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212380909 can be divided by 4 positive divisors.
The sum of these divisors (counting 212380909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101010001010110011101101
3
Ternary
112210122001211121
4
Quaternary
30222022303231
5
Quinary
413332142114
6
Senary
33024020541
8
Octal
1452126355
10
Decimal
212380909
12
Duodecimal
5b161751
16
Hexadecimal
ca8aced
20
Vigesimal
3677c59
36
Base36
3ig25p
md5
b5c7bb3a6cc080307984c2f9fea7c103
sha1
93c680993d6bae884c4c19220785e3f981de8c95
sha256
a3a633c9e7b292b91fff6a8eb334914ff37dd04f7addc3e5967742c285c41854
sha512
d44ec2a3fe6a31ab04abe007e6ff2a14f633a88eece9a1e17e43686fc1e9bd028c13d82abd8411e60a41af42b17d25917a17879bca2668b59b162367607c9363
ripemd-160
957e1461d03fc6b4cb0ff5d78bac91c4d36807c2
Diameter
424761818
Circumference
1334428606.9542
Area
1.4170358027027E+17
Volume
4.012684691514E+25
Surface area
5.6681432108109E+17
Circumference
1334428606.9542
Perimeter
849523636
Area
45105650507666281
Diagonal
300351961.89693
Surface area
270633903045997686
Volume
9.5795790558545E+24
Space diagonal
367854524.94566
Perimeter
637142727
Area
1.9531319596931E+16
Altitude
183927262.47283
Surface area
1.9531319596931E+16
Volume
1.1289642185512E+24
Height
100117320.63231