207989771 is an odd 9-digits composite number following 207989770
and preceding 207989772 . In scientific notation, it is written as 2.07989771 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 189081600 positive integers (up to 207989771) that are relatively prime to 207989771.
207989771 has 4 divisors, whose sum is 226897944
The reverse of 207989771 is 177989702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred seven million nine hundred eighty-nine thousand seven hundred seventy-one
Scientific notation
2.07989771 × 10^8
Engineering notation
2.07989771 × 10^6
Prime Factorization
11 × 18908161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
207989771
Product of the distinct prime numbers
The prime factorization of 207989771 is 11 × 18908161.
Since it has a total of 2 prime factors.
8 , 3 , 63 , 41 , 987 , 444 , 1855 , 2983 , 1945 , 56345 , 570220 , 571722 , 519799 , 602802 , 97089335 , 98501176 , 648823635 , 979073571 , 3287154142 , 7417584748
n×2
415979542
n×3
623969313
n×4
831959084
n×5
1039948855
n÷2
103994885.5
n÷3
69329923.666667
n÷3
51997442.75
n÷5
41597954.2
n2
43259744840632441
n3
8.9975844229216E+24
n4
1.8714055236766E+33
n5
3.8923320631764E+41
2 √n
14421.850470727
3 √n
592.48950090293
4 √n
120.09100911695
5 √n
46.090179059165
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
-207989770
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 207989771 can be divided by 4 positive divisors.
The sum of these divisors (counting 207989771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001011010110000001011
3
Ternary
112111100222022212
4
Quaternary
30121122300023
5
Quinary
411221133041
6
Senary
32345535335
8
Octal
1431326013
10
Decimal
207989771
12
Duodecimal
597a454b
16
Hexadecimal
c65ac0b
20
Vigesimal
34jie8b
36
Base36
3ftxxn
md5
7ec8bb14eb982db4e1a26b261fc4e73f
sha1
fadcf364e6d24bd45fbb89482ab85e53f4a2dede
sha256
69bc848a7dc4e61f963f69e802cb97d8341be96d1c85e9d9b1235198fb6790c3
sha512
b0e3cb59031cd4d35e29d2b62b73e66805cba4c865da21781b052756523ad9891c2759dd9f08962059248db2cb6035b7ea850cc82d82f7e9149a11614a4ca67f
ripemd-160
793e3a8c4fdb810fd411abeab447d9d5a89cf2b3
Diameter
415979542
Circumference
1306838273.1908
Area
1.359044965875E+17
Volume
3.7688993497472E+25
Surface area
5.4361798635E+17
Circumference
1306838273.1908
Perimeter
831959084
Area
43259744840632441
Diagonal
294141954.98307
Surface area
259558469043794646
Volume
8.9975844229216E+24
Space diagonal
360248850.82662
Perimeter
623969313
Area
1.873201899661E+16
Altitude
180124425.41331
Surface area
1.873201899661E+16
Volume
1.060375493291E+24
Height
98047318.327691