207989705 is an odd 9-digits composite number following 207989704
and preceding 207989706 . In scientific notation, it is written as 2.07989705 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 129655680 positive integers (up to 207989705) that are relatively prime to 207989705.
207989705 has 16 divisors, whose sum is 311174784
The reverse of 207989705 is 507989702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred seven million nine hundred eighty-nine thousand seven hundred five
Scientific notation
2.07989705 × 10^8
Engineering notation
2.07989705 × 10^6
Prime Factorization
5 × 11 × 7 × 540233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207989705
Product of the distinct prime numbers
The prime factorization of 207989705 is 5 × 11 × 7 × 540233.
Since it has a total of 4 prime factors.
3 , 3 , 15 , 70 , 53 , 213 , 7995 , 5440 , 5570 , 87397 , 407882 , 606334 , 7618998 , 8756099 , 99014191 , 98860213 , 146771364 , 54852281 , 9166975289 , 8595339515
n×2
415979410
n×3
623969115
n×4
831958820
n×5
1039948525
n÷2
103994852.5
n÷3
69329901.666667
n÷3
51997426.25
n÷5
41597941
n2
43259717385987025
n3
8.9975758574948E+24
n4
1.8714031483155E+33
n5
3.8923258875421E+41
2 √n
14421.848182532
3 √n
592.48943823269
4 √n
120.09099959003
5 √n
46.090176134067
1 , 5 , 7 , 11 , 35 , 55 , 77 , 385 , 540233 , 2701165 , 3781631 , 5942563 , 18908155 , 29712815 , 41597941 , 207989705
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207989704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207989705 can be divided by 16 positive divisors.
The sum of these divisors (counting 207989705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001011010101111001001
3
Ternary
112111100222020102
4
Quaternary
30121122233021
5
Quinary
411221132310
6
Senary
32345535145
8
Octal
1431325711
10
Decimal
207989705
12
Duodecimal
597a44b5
16
Hexadecimal
c65abc9
20
Vigesimal
34jie55
36
Base36
3ftxvt
md5
5411a49654c80d2b108517eb1dfa9bd9
sha1
813add7a98802dc0e9e892b7f993f36fc16f0cad
sha256
374fa52f74c43abd4c1e7a81bc7bdf1a76d5f004870be3ca3c4fc2a3c2dbf99e
sha512
2bb8a1f97e44d1c9c5925fb85aaf9396741d6f2294efa63543010b790054e929a86ce5dbc74aad283170e25c08d4414a7b2dcfd5e628859e58287ea3a9ba8afa
ripemd-160
65e6c4ff36a2a16a1bf66029fb7aa9fb01b2d6cb
Diameter
415979410
Circumference
1306837858.5006
Area
1.3590441033619E+17
Volume
3.7688957618697E+25
Surface area
5.4361764134475E+17
Circumference
1306837858.5006
Perimeter
831958820
Area
43259717385987025
Diagonal
294141861.64498
Surface area
259558304315922150
Volume
8.9975758574948E+24
Space diagonal
360248736.51126
Perimeter
623969115
Area
1.87320071084E+16
Altitude
180124368.25563
Surface area
1.87320071084E+16
Volume
1.0603744838458E+24
Height
98047287.214993