209400908 is an even 9-digits composite number following 209400907
and preceding 209400909 . In scientific notation, it is written as 2.09400908 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 98582400 positive integers (up to 209400908) that are relatively prime to 209400908.
209400908 has 24 divisors, whose sum is 388504704
The reverse of 209400908 is 809004902
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred nine million four hundred thousand nine hundred eight
Scientific notation
2.09400908 × 10^8
Engineering notation
2.09400908 × 10^6
Prime Factorization
2 × 2 × 31 × 37 × 45641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
104700454
Product of the distinct prime numbers
The prime factorization of 209400908 is 2 × 2 × 31 × 37 × 45641.
Since it has a total of 5 prime factors.
4 , 4 , 71 , 28 , 823 , 966 , 7131 , 9169 , 7065 , 95363 , 943110 , 390004 , 720792 , 8451524 , 25753005 , 63337667 , 180264911 , 83591656 , 6936307688 , 661265175
n×2
418801816
n×3
628202724
n×4
837603632
n×5
1047004540
n÷2
104700454
n÷3
69800302.666667
n÷3
52350227
n÷5
41880181.6
n2
43848740271224464
n3
9.1819660274506E+24
n4
1.9227120233733E+33
n5
4.0261764351689E+41
2 √n
14470.691344922
3 √n
593.82642579662
4 √n
120.29418666304
5 √n
46.152551130325
1 , 2 , 4 , 31 , 37 , 62 , 74 , 124 , 148 , 1147 , 2294 , 4588 , 45641 , 91282 , 182564 , 1414871 , 1688717 , 2829742 , 3377434 , 5659484 , 6754868 , 52350227 , 104700454 , 209400908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209400907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209400908 can be divided by 24 positive divisors.
The sum of these divisors (counting 209400908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011110110011010001001100
3
Ternary
112121000200001012
4
Quaternary
30132303101030
5
Quinary
412101312113
6
Senary
32440104352
8
Octal
1436632114
10
Decimal
209400908
12
Duodecimal
5a1650b8
16
Hexadecimal
c7b344c
20
Vigesimal
358f258
36
Base36
3go6rw
md5
c7e4cede08afa3f8851d81d37e257ffa
sha1
c15f8565d030c2e38ca2a4d0729c3c22ce271247
sha256
db5d46c9c04d14389657ae691531be28e3b2545a08a199966a45843273a1297e
sha512
1fcf944114fa7d83f566897bc34ab630bd051239292c6c6169dded1848966417e4bb54365f49dc03e1b631cfd3e5e9f46c9e6fdc622a469f3d7d8c28a299c2e5
ripemd-160
14a551ac5d2b6a9b575f78872ff22645adcb4bcc
Diameter
418801816
Circumference
1315704708.4557
Area
1.3775488030525E+17
Volume
3.8461329356466E+25
Surface area
5.5101952122098E+17
Circumference
1315704708.4557
Perimeter
837603632
Area
43848740271224464
Diagonal
296137604.06684
Surface area
263092441627346784
Volume
9.1819660274506E+24
Space diagonal
362693011.80706
Perimeter
628202724
Area
1.8987061499413E+16
Altitude
181346505.90353
Surface area
1.8987061499413E+16
Volume
1.0821050737725E+24
Height
98712534.688947