209968481 is an odd 9-digits composite number following 209968480
and preceding 209968482 . In scientific notation, it is written as 2.09968481 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 209861652 positive integers (up to 209968481) that are relatively prime to 209968481.
209968481 has 4 divisors, whose sum is 210075312
The reverse of 209968481 is 184869902
Previous prime number is 2003
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred nine million nine hundred sixty-eight thousand four hundred eighty-one
Scientific notation
2.09968481 × 10^8
Engineering notation
2.09968481 × 10^6
Prime Factorization
2003 × 104827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209968481
Product of the distinct prime numbers
The prime factorization of 209968481 is 2003 × 104827.
Since it has a total of 2 prime factors.
3 , 4 , 1 , 60 , 325 , 124 , 8495 , 185 , 39197 , 80106 , 102644 , 64171 , 7747520 , 4256542 , 88098175 , 59107389 , 802662174 , 947620242 , 6227731415 , 4073297563
n×2
419936962
n×3
629905443
n×4
839873924
n×5
1049842405
n÷2
104984240.5
n÷3
69989493.666667
n÷3
52492120.25
n÷5
41993696.2
n2
44086763013447361
n3
9.2568306621405E+24
n4
1.9436426730039E+33
n5
4.081036996574E+41
2 √n
14490.289196562
3 √n
594.36245625254
4 √n
120.37561711809
5 √n
46.177542987432
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
-209968480
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 209968481 can be divided by 4 positive divisors.
The sum of these divisors (counting 209968481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000111101110101100001
3
Ternary
112122002111121102
4
Quaternary
30200331311201
5
Quinary
412222442411
6
Senary
32500204145
8
Octal
1440756541
10
Decimal
209968481
12
Duodecimal
5a399655
16
Hexadecimal
c83dd61
20
Vigesimal
35c6141
36
Base36
3h0cpt
md5
463e64ad173e3d3733365ca3ff58f9bc
sha1
6cc733d42abbe8d60cc362d814beadab069e6dd0
sha256
21cf5d6f3d463f15f2e5d9af6f8441bc24fe9c30df399cd87562be82b307e96e
sha512
87a5e7379fb3cc5cc7c006a497d112107a9280299b89711edacdc84ac6396209338d09094912ee2b25ab5153dde05670eb33af21778d2b22ab8f6d718e45bb6c
ripemd-160
ef0183e2ff221ad608354f2e716dcf1d9866a5d8
Diameter
419936962
Circumference
1319270874.79
Area
1.385026508036E+17
Volume
3.8774921604941E+25
Surface area
5.540106032144E+17
Circumference
1319270874.79
Perimeter
839873924
Area
44086763013447361
Diagonal
296940273.50108
Surface area
264520578080684166
Volume
9.2568306621405E+24
Space diagonal
363676077.08006
Perimeter
629905443
Area
1.9090128370135E+16
Altitude
181838038.54003
Surface area
1.9090128370135E+16
Volume
1.0909279555825E+24
Height
98980091.167026