207943381 is an odd 9-digits composite number following 207943380
and preceding 207943382 . In scientific notation, it is written as 2.07943381 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 201235500 positive integers (up to 207943381) that are relatively prime to 207943381.
207943381 has 4 divisors, whose sum is 214651264
The reverse of 207943381 is 183349702
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred seven million nine hundred forty-three thousand three hundred eighty-one
Scientific notation
2.07943381 × 10^8
Engineering notation
2.07943381 × 10^6
Prime Factorization
31 × 6707851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
207943381
Product of the distinct prime numbers
The prime factorization of 207943381 is 31 × 6707851.
Since it has a total of 2 prime factors.
10 , 4 , 84 , 36 , 145 , 308 , 3881 , 3007 , 73425 , 86403 , 317954 , 815302 , 5254607 , 7066897 , 84701646 , 22431721 , 128948409 , 835438382 , 2824880396 , 4670030832
n×2
415886762
n×3
623830143
n×4
831773524
n×5
1039716905
n÷2
103971690.5
n÷3
69314460.333333
n÷3
51985845.25
n÷5
41588676.2
n2
43240449701711161
n3
8.9915653069343E+24
n4
1.8697364904062E+33
n5
3.8879932739414E+41
2 √n
14420.242057608
3 √n
592.44544804474
4 √n
120.08431228769
5 √n
46.088122886713
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
-207943380
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 207943381 can be divided by 4 positive divisors.
The sum of these divisors (counting 207943381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001001111011011010101
3
Ternary
112111021121200201
4
Quaternary
30121033123111
5
Quinary
411213142011
6
Senary
32344540501
8
Octal
1431173325
10
Decimal
207943381
12
Duodecimal
59781731
16
Hexadecimal
c64f6d5
20
Vigesimal
34jci91
36
Base36
3fsy51
md5
5bd84643629e878224d9450b02d50924
sha1
5c1d6810d66c1a3cd59682a0e57e2318b99af624
sha256
0dc54cd1e34432941a8d17d9e87287fff5d71745fe832622c22b289a61da4fa3
sha512
c8e6b6aa2c5041582114647e61754150749004603cc5c2d760b989609b8de47dbc9d3f1caa50fb53b56d22f41595c2b9c46e6e53e72febcd53b9f6078d90ff99
ripemd-160
e9dcd1ecc823d8394d7bdcd0180820f379330bdf
Diameter
415886762
Circumference
1306546796.2244
Area
1.3584387912081E+17
Volume
3.7663780683383E+25
Surface area
5.4337551648326E+17
Circumference
1306546796.2244
Perimeter
831773524
Area
43240449701711161
Diagonal
294076349.61592
Surface area
259442698210266966
Volume
8.9915653069343E+24
Space diagonal
360168500.98965
Perimeter
623830143
Area
1.8723663956373E+16
Altitude
180084250.49483
Surface area
1.8723663956373E+16
Volume
1.0596661336692E+24
Height
98025449.871972