209121108 is an even 9-digits composite number following 209121107
and preceding 209121109 . In scientific notation, it is written as 2.09121108 × 10^8.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 59349600 positive integers (up to 209121108) that are relatively prime to 209121108.
209121108 has 24 divisors, whose sum is 419190912
The reverse of 209121108 is 801121902
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred nine million one hundred twenty-one thousand one hundred eight
Scientific notation
2.09121108 × 10^8
Engineering notation
2.09121108 × 10^6
Prime Factorization
2 × 2 × 453 × 7 × 16487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
104560554
Product of the distinct prime numbers
The prime factorization of 209121108 is 2 × 2 × 453 × 7 × 16487.
Since it has a total of 5 prime factors.
7 , 6 , 62 , 98 , 464 , 858 , 8018 , 2807 , 37975 , 1987 , 483469 , 459856 , 4667175 , 442464 , 91958081 , 71399611 , 964884039 , 78999756 , 9920733727 , 6953601263
n×2
418242216
n×3
627363324
n×4
836484432
n×5
1045605540
n÷2
104560554
n÷3
69707036
n÷3
52280277
n÷5
41824221.6
n2
43731637811147664
n3
9.1452085537219E+24
n4
1.9124561456454E+33
n5
3.9993494817878E+41
2 √n
14461.020295954
3 √n
593.56181902788
4 √n
120.25398245361
5 √n
46.140210790992
1 , 2 , 4 , 7 , 14 , 28 , 453 , 906 , 1812 , 3171 , 6342 , 12684 , 16487 , 32974 , 65948 , 115409 , 230818 , 461636 , 7468611 , 14937222 , 29874444 , 52280277 , 104560554 , 209121108
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
-209121107
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 209121108 can be divided by 24 positive divisors.
The sum of these divisors (counting 209121108) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011101101110111101010100
3
Ternary
112120111110020020
4
Quaternary
30131232331110
5
Quinary
412013333413
6
Senary
32430105140
8
Octal
1435567524
10
Decimal
209121108
12
Duodecimal
5a04b1b0
16
Hexadecimal
c76ef54
20
Vigesimal
35702f8
36
Base36
3gi6vo
md5
d6c1b568906f7450655720c7b0293f02
sha1
ba34531e258877a7364ae44a0180cfbcc037f489
sha256
d13ff878b7ec2753981cdd528cd0aa7ac6ce264f5206c41c3fe926d88d0ddd8a
sha512
ef99e43c9d35be1c3fc61e33aaf8fc3ad90269aa7074d3183a158cc49fbdd4671fd313a3bc2349172c6495a87bd45491350434a67bdbc46f1183911852bcde01
ripemd-160
014c22fe54fa2a56a261724055a2a3d08d747607
Diameter
418242216
Circumference
1313946673.2067
Area
1.3738699207695E+17
Volume
3.8307360010559E+25
Surface area
5.495479683078E+17
Circumference
1313946673.2067
Perimeter
836484432
Area
43731637811147664
Diagonal
295741907.11209
Surface area
262389826866885984
Volume
9.1452085537219E+24
Space diagonal
362208383.9911
Perimeter
627363324
Area
1.8936354646777E+16
Altitude
181104191.99555
Surface area
1.8936354646777E+16
Volume
1.0777731639503E+24
Height
98580635.70403