207989481 is an odd 9-digits composite number following 207989480
and preceding 207989482 . In scientific notation, it is written as 2.07989481 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 118851120 positive integers (up to 207989481) that are relatively prime to 207989481.
207989481 has 8 divisors, whose sum is 316936384
The reverse of 207989481 is 184989702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred seven million nine hundred eighty-nine thousand four hundred eighty-one
Scientific notation
2.07989481 × 10^8
Engineering notation
2.07989481 × 10^6
Prime Factorization
3 × 7 × 9904261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
207989481
Product of the distinct prime numbers
The prime factorization of 207989481 is 3 × 7 × 9904261.
Since it has a total of 3 prime factors.
9 , 1 , 59 , 28 , 798 , 483 , 6928 , 4792 , 23450 , 30976 , 200533 , 546134 , 5367944 , 7573985 , 12093495 , 31664142 , 273135334 , 8637928 , 3405395814 , 9567221134
n×2
415978962
n×3
623968443
n×4
831957924
n×5
1039947405
n÷2
103994740.5
n÷3
69329827
n÷3
51997370.25
n÷5
41597896.2
n2
43259624206649361
n3
8.997546786996E+24
n4
1.8713950865005E+33
n5
3.8923049278719E+41
2 √n
14421.840416535
3 √n
592.48922553356
4 √n
120.09096725622
5 √n
46.090166206456
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
-207989480
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 207989481 can be divided by 8 positive divisors.
The sum of these divisors (counting 207989481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001011010101011101001
3
Ternary
112111100221221010
4
Quaternary
30121122223221
5
Quinary
411221130411
6
Senary
32345534133
8
Octal
1431325351
10
Decimal
207989481
12
Duodecimal
597a4349
16
Hexadecimal
c65aae9
20
Vigesimal
34jide1
36
Base36
3ftxpl
md5
c932ac285200c157bb2b13020ebbd783
sha1
237b4e109a9004a8b0c55744f9e65e1683193da2
sha256
faab34fdf3a4f2348078209e45b1731dc5bb71b2b83f537a8c185b41786da0b9
sha512
905c7c2a4e7441b2e891152c189b83504faa01b27409b30cd016a8ce6f5cd375d866d1d5a0033bfd5fb1150d5e8396bfc9cbea85a159b07596060447b5dbbd46
ripemd-160
73d5b42a5df49ecffdcc6b718bfada10e363d87b
Diameter
415978962
Circumference
1306836451.0671
Area
1.3590411760466E+17
Volume
3.7688835848476E+25
Surface area
5.4361647041866E+17
Circumference
1306836451.0671
Perimeter
831957924
Area
43259624206649361
Diagonal
294141544.86114
Surface area
259557745239896166
Volume
8.997546786996E+24
Space diagonal
360248348.53188
Perimeter
623968443
Area
1.8731966760563E+16
Altitude
180124174.26594
Surface area
1.8731966760563E+16
Volume
1.0603710578547E+24
Height
98047181.62038