209220871 is an odd 9-digits prime number following 209220870
and preceding 209220872 . In scientific notation, it is written as 2.09220871 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 209220870 positive integers (up to 209220871) that are relatively prime to 209220871.
209220871 has 2 divisors, whose sum is 209220872
The reverse of 209220871 is 178022902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred nine million two hundred twenty thousand eight hundred seventy-one
Scientific notation
2.09220871 × 10^8
Engineering notation
2.09220871 × 10^6
Prime Factorization
209220871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
209220871
Product of the distinct prime numbers
The prime factorization of 209220871 is 209220871.
Since it has a total of 1 prime factors.
1 , 5 , 14 , 16 , 954 , 191 , 1650 , 8271 , 11661 , 50135 , 811850 , 806261 , 1869310 , 6814917 , 64706836 , 58129229 , 341947600 , 781726754 , 4073729522 , 77115835
n×2
418441742
n×3
627662613
n×4
836883484
n×5
1046104355
n÷2
104610435.5
n÷3
69740290.333333
n÷3
52305217.75
n÷5
41844174.2
n2
43773372861998641
n3
9.1583031967951E+24
n4
1.9161081717156E+33
n5
4.0088982061655E+41
2 √n
14464.469260917
3 √n
593.65619192403
4 √n
120.2683219344
5 √n
46.144612267025
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
209220872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104610436
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14464.469295484
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999904407
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209220871 can be divided by 2 positive divisors.
The sum of these divisors (counting 209220871) is 209220872, the average is 104610436.
Base
System
Value
2
Binary
1100011110000111010100000111
3
Ternary
112120200112002011
4
Quaternary
30132013110013
5
Quinary
412030031441
6
Senary
32432155051
8
Octal
1436072407
10
Decimal
209220871
12
Duodecimal
5a098a87
16
Hexadecimal
c787507
20
Vigesimal
357cc3b
36
Base36
3gkbuv
md5
7a94ae114c5a1e0e0634607182afdb1c
sha1
21304cc3a34b140b0ab7a3a49beb6bed95ff63d3
sha256
8be76d5655045001b309f01e0ca11d6ba5439cf60ae083052093a5a079504dc3
sha512
847924094f58af6355042356841c307e6b855b8f103f7facf0495accab62ffcbd480c6dac85b01516a4f9d4b3d1a46e3507f00a5881a7013cb3ac6618e2a8f49
ripemd-160
7748cc3dd63a929bf68e896454f48cfdc39c8120
Diameter
418441742
Circumference
1314573502.6225
Area
1.375181066061E+17
Volume
3.8362210723199E+25
Surface area
5.5007242642441E+17
Circumference
1314573502.6225
Perimeter
836883484
Area
43773372861998641
Diagonal
295882993.29971
Surface area
262640237171991846
Volume
9.1583031967951E+24
Space diagonal
362381178.57581
Perimeter
627662613
Area
1.895442645391E+16
Altitude
181190589.28791
Surface area
1.895442645391E+16
Volume
1.079316382436E+24
Height
98627664.433237