207242805 is an odd 9-digits composite number following 207242804
and preceding 207242806 . In scientific notation, it is written as 2.07242805 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 86123520 positive integers (up to 207242805) that are relatively prime to 207242805.
207242805 has 16 divisors, whose sum is 261466800
The reverse of 207242805 is 508242702
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred seven million two hundred forty-two thousand eight hundred five
Scientific notation
2.07242805 × 10^8
Engineering notation
2.07242805 × 10^6
Prime Factorization
33 × 5 × 49 × 25633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207242805
Product of the distinct prime numbers
The prime factorization of 207242805 is 33 × 5 × 49 × 25633.
Since it has a total of 4 prime factors.
4 , 6 , 52 , 74 , 279 , 468 , 8796 , 8606 , 11265 , 27106 , 195962 , 905092 , 5496078 , 4079255 , 87692876 , 77065664 , 442754560 , 603126343 , 8869953464 , 9171541552
n×2
414485610
n×3
621728415
n×4
828971220
n×5
1036214025
n÷2
103621402.5
n÷3
69080935
n÷3
51810701.25
n÷5
41448561
n2
42949580224268025
n3
8.9009914792498E+24
n4
1.8446664414408E+33
n5
3.8229384761357E+41
2 √n
14395.93015404
3 √n
591.77936921597
4 √n
119.98304111015
5 √n
46.057026120537
1 , 5 , 33 , 49 , 165 , 245 , 1617 , 8085 , 25633 , 128165 , 845889 , 1256017 , 4229445 , 6280085 , 41448561 , 207242805
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
-207242804
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 207242805 can be divided by 16 positive divisors.
The sum of these divisors (counting 207242805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010110100100011000110101
3
Ternary
112102222000200110
4
Quaternary
30112210120311
5
Quinary
411023232210
6
Senary
32321533233
8
Octal
1426443065
10
Decimal
207242805
12
Duodecimal
594a4219
16
Hexadecimal
c5a4635
20
Vigesimal
34f5705
36
Base36
3fdxkl
md5
a1cc9de03e9d7078a8e983964d1fac3b
sha1
3edd786b9d5b4b2b656160f7e75a881da247f355
sha256
3dafff444532fd6e7cbb99eda46a588216eb561e73cc63a0cd88a0de997aa737
sha512
fd7bbdb4da727ac53b4c7aa6c9321140d411d419da91dc2aef4f0360647ec0c91f1f17ed07e3de751fc723701e3dfc3a408ed8e49476c8ac388aff5746f2ddc2
ripemd-160
55c8107e0251055bafc712c11ffbfcbc392ce29d
Diameter
414485610
Circumference
1302144947.3947
Area
1.3493008570733E+17
Volume
3.7284385921169E+25
Surface area
5.397203428293E+17
Circumference
1302144947.3947
Perimeter
828971220
Area
42949580224268025
Diagonal
293085585.53524
Surface area
257697481345608150
Volume
8.9009914792498E+24
Space diagonal
358955067.76309
Perimeter
621728415
Area
1.8597713778047E+16
Altitude
179477533.88154
Surface area
1.8597713778047E+16
Volume
1.0489919057102E+24
Height
97695195.178414