207989685 is an odd 9-digits composite number following 207989684
and preceding 207989686 . In scientific notation, it is written as 2.07989685 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 110816640 positive integers (up to 207989685) that are relatively prime to 207989685.
207989685 has 16 divisors, whose sum is 296104192
The reverse of 207989685 is 586989702
Previous prime number is 3181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred seven million nine hundred eighty-nine thousand six hundred eighty-five
Scientific notation
2.07989685 × 10^8
Engineering notation
2.07989685 × 10^6
Prime Factorization
15 × 3 × 3181 × 1453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207989685
Product of the distinct prime numbers
The prime factorization of 207989685 is 15 × 3 × 3181 × 1453.
Since it has a total of 4 prime factors.
3 , 1 , 96 , 77 , 8 , 92 , 5187 , 9484 , 35516 , 97983 , 17015 , 484069 , 5905012 , 3610814 , 36029406 , 97141388 , 757774752 , 158500576 , 2911056869 , 7464854608
n×2
415979370
n×3
623969055
n×4
831958740
n×5
1039948425
n÷2
103994842.5
n÷3
69329895
n÷3
51997421.25
n÷5
41597937
n2
43259709066399225
n3
8.997573261912E+24
n4
1.8714024285095E+33
n5
3.8923240161393E+41
2 √n
14421.84748914
3 √n
592.4894192417
4 √n
120.09099670308
5 √n
46.090175247673
1 , 3 , 15 , 45 , 1453 , 3181 , 4359 , 9543 , 21795 , 47715 , 65385 , 143145 , 4621993 , 13865979 , 69329895 , 207989685
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
-207989684
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 207989685 can be divided by 16 positive divisors.
The sum of these divisors (counting 207989685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001011010101110110101
3
Ternary
112111100222012200
4
Quaternary
30121122232311
5
Quinary
411221132220
6
Senary
32345535113
8
Octal
1431325665
10
Decimal
207989685
12
Duodecimal
597a4499
16
Hexadecimal
c65abb5
20
Vigesimal
34jie45
36
Base36
3ftxv9
md5
055877fe44280b8e605b2a066bfc5485
sha1
177389b8f09ae4648dab24f6a2102245dd2f06cf
sha256
6b75cd97419ba665a334576864435a2a048f95e9d0684c5c8f6f4f6fac1669bc
sha512
3a5a7da44fc5f186b1a7c63e8b6a8d2dfccca6816772a92d5693024c3260eabafb1c031d8410fcab9804b20727a952c27a46ad011fd0312aecb92f5e81044c52
ripemd-160
b7f67b2239a31163cb7a5b2c571223d4d6bbb3f0
Diameter
415979370
Circumference
1306837732.8369
Area
1.3590438419943E+17
Volume
3.7688946746345E+25
Surface area
5.4361753679773E+17
Circumference
1306837732.8369
Perimeter
831958740
Area
43259709066399225
Diagonal
294141833.36071
Surface area
259558254398395350
Volume
8.997573261912E+24
Space diagonal
360248701.87025
Perimeter
623969055
Area
1.8732003505913E+16
Altitude
180124350.93512
Surface area
1.8732003505913E+16
Volume
1.0603741779535E+24
Height
98047277.786903