207971940 is an even 9-digits composite number following 207971939
and preceding 207971941 . In scientific notation, it is written as 2.07971940 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 50417280 positive integers (up to 207971940) that are relatively prime to 207971940.
207971940 has 24 divisors, whose sum is 423507840
The reverse of 207971940 is 049179702
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred seven million nine hundred seventy-one thousand nine hundred forty
Scientific notation
2.07971940 × 10^8
Engineering notation
2.07971940 × 10^6
Prime Factorization
2 × 2 × 15 × 11 × 315109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
103985970
Product of the distinct prime numbers
The prime factorization of 207971940 is 2 × 2 × 15 × 11 × 315109.
Since it has a total of 5 prime factors.
2 , 1 , 41 , 52 , 505 , 281 , 3761 , 4422 , 95745 , 77089 , 217130 , 611600 , 8334607 , 5147324 , 89236641 , 40091870 , 242223876 , 35108318 , 8732109581 , 465738905
n×2
415943880
n×3
623915820
n×4
831887760
n×5
1039859700
n÷2
103985970
n÷3
69323980
n÷3
51992985
n÷5
41594388
n2
43252327827363600
n3
8.9952705277728E+24
n4
1.8707638624857E+33
n5
3.8906638976305E+41
2 √n
14421.232263576
3 √n
592.47256900903
4 √n
120.08843517831
5 √n
46.089388768217
1 , 2 , 4 , 11 , 15 , 22 , 30 , 44 , 60 , 165 , 330 , 660 , 315109 , 630218 , 1260436 , 3466199 , 4726635 , 6932398 , 9453270 , 13864796 , 18906540 , 51992985 , 103985970 , 207971940
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
-207971939
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 207971940 can be divided by 24 positive divisors.
The sum of these divisors (counting 207971940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011001010110011001100100
3
Ternary
112111100001212110
4
Quaternary
30121112121210
5
Quinary
411220100230
6
Senary
32345321020
8
Octal
1431263144
10
Decimal
207971940
12
Duodecimal
59796170
16
Hexadecimal
c656664
20
Vigesimal
34jg9h0
36
Base36
3ftk6c
md5
5a272184989e02762ed23d92680de9e2
sha1
ea23b0aa4db506cc3b22d12105158b3185853585
sha256
e5abe63460d115e1ee33c56b20abcf774a9052d4b064f1ec8d65435a99ffbaac
sha512
64bb7c3f53617cdbeb62fc18b0095b9f031c168d0a7f3ff3eaa691c2328a7db0d7517983d2c6de27043e1da45b2a393dcc92756acb6fe6785c8373cef0845733
ripemd-160
c738b778f17a86bdcd2f54acd269466959dea9ea
Diameter
415943880
Circumference
1306726237.7136
Area
1.358811953531E+17
Volume
3.7679301076138E+25
Surface area
5.4352478141241E+17
Circumference
1306726237.7136
Perimeter
831887760
Area
43252327827363600
Diagonal
294116738.14104
Surface area
259513966964181600
Volume
8.9952705277728E+24
Space diagonal
360217966.62867
Perimeter
623915820
Area
1.8728807335655E+16
Altitude
180108983.31433
Surface area
1.8728807335655E+16
Volume
1.0601027981326E+24
Height
98038912.713681