207989169 is an odd 9-digits composite number following 207989168
and preceding 207989170 . In scientific notation, it is written as 2.07989169 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 130502976 positive integers (up to 207989169) that are relatively prime to 207989169.
207989169 has 4 divisors, whose sum is 212067440
The reverse of 207989169 is 961989702
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred seven million nine hundred eighty-nine thousand one hundred sixty-nine
Scientific notation
2.07989169 × 10^8
Engineering notation
2.07989169 × 10^6
Prime Factorization
51 × 4078219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
207989169
Product of the distinct prime numbers
The prime factorization of 207989169 is 51 × 4078219.
Since it has a total of 2 prime factors.
6 , 3 , 15 , 58 , 911 , 829 , 641 , 7905 , 87315 , 39211 , 973626 , 490664 , 6207161 , 9617968 , 72264022 , 65250950 , 959165821 , 408733225 , 886539019 , 7215772846
n×2
415978338
n×3
623967507
n×4
831956676
n×5
1039945845
n÷2
103994584.5
n÷3
69329723
n÷3
51997292.25
n÷5
41597833.8
n2
43259494421310561
n3
8.9975062960485E+24
n4
1.8713838575874E+33
n5
3.8922757341962E+41
2 √n
14421.829599604
3 √n
592.48892927382
4 √n
120.09092221981
5 √n
46.090152378699
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
-207989168
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 207989169 can be divided by 4 positive divisors.
The sum of these divisors (counting 207989169) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001011010100110110001
3
Ternary
112111100221111120
4
Quaternary
30121122212301
5
Quinary
411221123134
6
Senary
32345532453
8
Octal
1431324661
10
Decimal
207989169
12
Duodecimal
597a4129
16
Hexadecimal
c65a9b1
20
Vigesimal
34jici9
36
Base36
3ftxgx
md5
50ec22e59c93e815b7486c96d82ba5d2
sha1
efea6bd2fdd21d007060d793aa0a28f906a0ab91
sha256
cce389e27b5496022e5a075a141fc311fa2b3cf45f166a1e1b5d236dbf35ee74
sha512
284e335326767b9a7f92ed4386939c11215ac67b9f7c7185a81a8dd4b544a3e2de676614d412acf4482587193a6d5664ff1c9b8080c9429fbdce776d0bdbbd4e
ripemd-160
5a20d78f3fa050d5bc11d2a12df15d0a9f7edf55
Diameter
415978338
Circumference
1306834490.7133
Area
1.35903709872E+17
Volume
3.7688666240392E+25
Surface area
5.4361483948799E+17
Circumference
1306834490.7133
Perimeter
831956676
Area
43259494421310561
Diagonal
294141103.62651
Surface area
259556966527863366
Volume
8.9975062960485E+24
Space diagonal
360247808.13203
Perimeter
623967507
Area
1.8731910561863E+16
Altitude
180123904.06601
Surface area
1.8731910561863E+16
Volume
1.0603662859508E+24
Height
98047034.54217