207129405 is an odd 9-digits composite number following 207129404
and preceding 207129406 . In scientific notation, it is written as 2.07129405 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 93542976 positive integers (up to 207129405) that are relatively prime to 207129405.
207129405 has 32 divisors, whose sum is 383330304
The reverse of 207129405 is 504921702
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred seven million one hundred twenty-nine thousand four hundred five
Scientific notation
2.07129405 × 10^8
Engineering notation
2.07129405 × 10^6
Prime Factorization
5 × 3 × 7 × 83 × 23767
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
207129405
Product of the distinct prime numbers
The prime factorization of 207129405 is 5 × 3 × 7 × 83 × 23767.
Since it has a total of 5 prime factors.
6 , 2 , 21 , 21 , 153 , 931 , 6104 , 431 , 46459 , 17567 , 590981 , 188725 , 9533042 , 2872140 , 21819724 , 56440353 , 830683437 , 918502272 , 1191607355 , 4574765395
n×2
414258810
n×3
621388215
n×4
828517620
n×5
1035647025
n÷2
103564702.5
n÷3
69043135
n÷3
51782351.25
n÷5
41425881
n2
42902590415654025
n3
8.8863880257531E+24
n4
1.8406322643734E+33
n5
3.8124906574346E+41
2 √n
14391.991001943
3 √n
591.67141207153
4 √n
119.96662453342
5 √n
46.051984681066
1 , 3 , 5 , 7 , 15 , 21 , 35 , 83 , 105 , 249 , 415 , 581 , 1245 , 1743 , 2905 , 8715 , 23767 , 71301 , 118835 , 166369 , 356505 , 499107 , 831845 , 1972661 , 2495535 , 5917983 , 9863305 , 13808627 , 29589915 , 41425881 , 69043135 , 207129405
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207129404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207129405 can be divided by 32 positive divisors.
The sum of these divisors (counting 207129405) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100010110001000101100111101
3
Ternary
112102202021010110
4
Quaternary
30112020230331
5
Quinary
411011120110
6
Senary
32315300233
8
Octal
1426105475
10
Decimal
207129405
12
Duodecimal
5944a679
16
Hexadecimal
c588b3d
20
Vigesimal
34eb3a5
36
Base36
3fbi2l
md5
20308d08b24a7659f51603ce3bf383b2
sha1
46cd6af43a80f5d19556f96e38d2e87fe5aa6a39
sha256
9b75e17d566e128800dd1d0c689778c2e356a83e23b5286f65fdbc001ae178e3
sha512
40699aacfc5fda2e88dfb6fe5870ed4a981256a487bd7568209b2047f447cd2ca482c318ee857ba23d70d065198da0ad5bbb35f49b93fd3c7909537575b35ceb
ripemd-160
382b190cd0b55737ad468758c4acb71f9d46bc66
Diameter
414258810
Circumference
1301432434.1809
Area
1.3478246286979E+17
Volume
3.7223215118206E+25
Surface area
5.3912985147916E+17
Circumference
1301432434.1809
Perimeter
828517620
Area
42902590415654025
Diagonal
292925213.71727
Surface area
257415542493924150
Volume
8.8863880257531E+24
Space diagonal
358758653.20151
Perimeter
621388215
Area
1.8577366594058E+16
Altitude
179379326.60076
Surface area
1.8577366594058E+16
Volume
1.0472708722108E+24
Height
97641737.905757