207989189 is an odd 9-digits composite number following 207989188
and preceding 207989190 . In scientific notation, it is written as 2.07989189 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 200647216 positive integers (up to 207989189) that are relatively prime to 207989189.
207989189 has 8 divisors, whose sum is 215343360
The reverse of 207989189 is 981989702
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred seven million nine hundred eighty-nine thousand one hundred eighty-nine
Scientific notation
2.07989189 × 10^8
Engineering notation
2.07989189 × 10^6
Prime Factorization
29 × 1607 × 4463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
207989189
Product of the distinct prime numbers
The prime factorization of 207989189 is 29 × 1607 × 4463.
Since it has a total of 3 prime factors.
3 , 10 , 52 , 86 , 792 , 82 , 8452 , 4791 , 72051 , 96988 , 673671 , 324779 , 6308236 , 9984027 , 37047379 , 24973180 , 295428518 , 550082543 , 6969802461 , 5347385408
n×2
415978378
n×3
623967567
n×4
831956756
n×5
1039945945
n÷2
103994594.5
n÷3
69329729.666667
n÷3
51997297.25
n÷5
41597837.8
n2
43259502740877721
n3
8.9975088916184E+24
n4
1.871384577388E+33
n5
3.8922776055804E+41
2 √n
14421.830292997
3 √n
592.48894826484
4 √n
120.09092510676
5 √n
46.090153265094
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207989188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207989189 can be divided by 8 positive divisors.
The sum of these divisors (counting 207989189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001011010100111000101
3
Ternary
112111100221112022
4
Quaternary
30121122213011
5
Quinary
411221123224
6
Senary
32345532525
8
Octal
1431324705
10
Decimal
207989189
12
Duodecimal
597a4145
16
Hexadecimal
c65a9c5
20
Vigesimal
34jicj9
36
Base36
3ftxhh
md5
cb4dfacc465f03996e8997625025166a
sha1
a978eea6580247953e8abf8806157461a8da65e5
sha256
e11c0a1aa879886a724e986ed633722583d6505738fbec9b22f360be14ce1374
sha512
aa69347953b4a7797b119ae8b5cc3f0b749170a9a83f9b6f94a7fc0a00bfa3d6590b89e144db9baa164b4dd8ff160e078b0e2136b13ee107037c2d29784d291b
ripemd-160
2b1aed3a15f668855a2eed8e8c11eec4b92718d3
Diameter
415978378
Circumference
1306834616.377
Area
1.3590373600869E+17
Volume
3.768867711269E+25
Surface area
5.4361494403476E+17
Circumference
1306834616.377
Perimeter
831956756
Area
43259502740877721
Diagonal
294141131.91078
Surface area
259557016445266326
Volume
8.9975088916184E+24
Space diagonal
360247842.77305
Perimeter
623967567
Area
1.8731914164341E+16
Altitude
180123921.38652
Surface area
1.8731914164341E+16
Volume
1.0603665918416E+24
Height
98047043.97026