209938705 is an odd 9-digits composite number following 209938704
and preceding 209938706 . In scientific notation, it is written as 2.09938705 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 167950960 positive integers (up to 209938705) that are relatively prime to 209938705.
209938705 has 4 divisors, whose sum is 251926452
The reverse of 209938705 is 507839902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred nine million nine hundred thirty-eight thousand seven hundred five
Scientific notation
2.09938705 × 10^8
Engineering notation
2.09938705 × 10^6
Prime Factorization
5 × 41987741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209938705
Product of the distinct prime numbers
The prime factorization of 209938705 is 5 × 41987741.
Since it has a total of 2 prime factors.
4 , 7 , 11 , 55 , 146 , 867 , 4055 , 9598 , 39578 , 15698 , 313524 , 176361 , 290371 , 4490972 , 66602316 , 47066409 , 586659578 , 898451603 , 4801664984 , 7011696016
n×2
419877410
n×3
629816115
n×4
839754820
n×5
1049693525
n÷2
104969352.5
n÷3
69979568.333333
n÷3
52484676.25
n÷5
41987741
n2
44074259857077025
n3
9.2528930382282E+24
n4
1.9425403819492E+33
n5
4.0781441219661E+41
2 √n
14489.261713421
3 √n
594.33435906217
4 √n
120.37134922157
5 √n
46.176233209397
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
-209938704
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 209938705 can be divided by 4 positive divisors.
The sum of these divisors (counting 209938705) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000110110100100010001
3
Ternary
112122000222202121
4
Quaternary
30200312210101
5
Quinary
412221014310
6
Senary
32455414241
8
Octal
1440664421
10
Decimal
209938705
12
Duodecimal
5a384381
16
Hexadecimal
c836911
20
Vigesimal
35c26f5
36
Base36
3gzpqp
md5
2f21a98c5af75c5a0b566297c0f369d0
sha1
36502d27b32dc2e8a9467a4c8c5f01dd859a2037
sha256
5254af66355e4c98bb0f861e659d3c02212c76f0f25e43d9ad4ef6577524cb90
sha512
1fb539f044cfd79ae07e5b9b7f022884cad97df2586b2e8a8427d6aa26a90ca1d7b1e2f3085b4a297738a432e64f0aec56dc548a97fea17eb55da30f312d1d46
ripemd-160
482d749bf8ecec8086062e16cea7b5ff48030157
Diameter
419877410
Circumference
1319083786.6643
Area
1.384633709794E+17
Volume
3.8758427724467E+25
Surface area
5.538534839176E+17
Circumference
1319083786.6643
Perimeter
839754820
Area
44074259857077025
Diagonal
296898163.87804
Surface area
264445559142462150
Volume
9.2528930382282E+24
Space diagonal
363624503.53521
Perimeter
629816115
Area
1.9084714344613E+16
Altitude
181812251.76761
Surface area
1.9084714344613E+16
Volume
1.0904639021542E+24
Height
98966054.626015