209121107 is an odd 9-digits composite number following 209121106
and preceding 209121108 . In scientific notation, it is written as 2.09121107 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 193034712 positive integers (up to 209121107) that are relatively prime to 209121107.
209121107 has 6 divisors, whose sum is 226444932
The reverse of 209121107 is 701121902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred nine million one hundred twenty-one thousand one hundred seven
Scientific notation
2.09121107 × 10^8
Engineering notation
2.09121107 × 10^6
Prime Factorization
13 × 13 × 1237403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16086239
Product of the distinct prime numbers
The prime factorization of 209121107 is 13 × 13 × 1237403.
Since it has a total of 3 prime factors.
10 , 8 , 12 , 49 , 326 , 82 , 5536 , 3252 , 90615 , 8751 , 167291 , 27873 , 6572896 , 2197675 , 4767338 , 87609836 , 392258850 , 585100410 , 1103727661 , 1453971902
n×2
418242214
n×3
627363321
n×4
836484428
n×5
1045605535
n÷2
104560553.5
n÷3
69707035.666667
n÷3
52280276.75
n÷5
41824221.4
n2
43731637392905449
n3
9.145208422527E+24
n4
1.9124561090646E+33
n5
3.9993493861649E+41
2 √n
14461.020261379
3 √n
593.56181808176
4 √n
120.25398230985
5 √n
46.140210746864
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
-209121106
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 209121107 can be divided by 6 positive divisors.
The sum of these divisors (counting 209121107) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100011101101110111101010011
3
Ternary
112120111110020012
4
Quaternary
30131232331103
5
Quinary
412013333412
6
Senary
32430105135
8
Octal
1435567523
10
Decimal
209121107
12
Duodecimal
5a04b1ab
16
Hexadecimal
c76ef53
20
Vigesimal
35702f7
36
Base36
3gi6vn
md5
83c7acdbfbd855fb5ee973c1be64d67e
sha1
103b6beaac143b06ab5632438ad7e9604a754b6a
sha256
6e3a89e07adabd1dcb473851ada9db651c733e21d957758ba13bdfa7d6a17cd5
sha512
dda49f367124b4e57b75ac805cd6f930195358c71ac284f0f25252b48635bb00c63d6ca8c0ddd584c5344f5197856ee72213665c849b1a370078bfb948044f09
ripemd-160
e22925651258a18129dfb4e7c3d13f0626409937
Diameter
418242214
Circumference
1313946666.9235
Area
1.37386990763E+17
Volume
3.8307359461011E+25
Surface area
5.4954796305202E+17
Circumference
1313946666.9235
Perimeter
836484428
Area
43731637392905449
Diagonal
295741905.69788
Surface area
262389824357432694
Volume
9.145208422527E+24
Space diagonal
362208382.25905
Perimeter
627363321
Area
1.8936354465673E+16
Altitude
181104191.12952
Surface area
1.8936354465673E+16
Volume
1.0777731484889E+24
Height
98580635.232625