209125839 is an odd 9-digits composite number following 209125838
and preceding 209125840 . In scientific notation, it is written as 2.09125839 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 128688768 positive integers (up to 209125839) that are relatively prime to 209125839.
209125839 has 16 divisors, whose sum is 302069600
The reverse of 209125839 is 938521902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred nine million one hundred twenty-five thousand eight hundred thirty-nine
Scientific notation
2.09125839 × 10^8
Engineering notation
2.09125839 × 10^6
Prime Factorization
3 × 13 × 13 × 13 × 31729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1237431
Product of the distinct prime numbers
The prime factorization of 209125839 is 3 × 13 × 13 × 13 × 31729.
Since it has a total of 5 prime factors.
2 , 3 , 70 , 2 , 116 , 342 , 5559 , 901 , 62915 , 87039 , 11568 , 731410 , 181666 , 7779717 , 83788409 , 9428728 , 85655462 , 983643591 , 3134792800 , 1957882005
n×2
418251678
n×3
627377517
n×4
836503356
n×5
1045629195
n÷2
104562919.5
n÷3
69708613
n÷3
52281459.75
n÷5
41825167.8
n2
43733616537453921
n3
9.1458292508993E+24
n4
1.9126292154451E+33
n5
3.9998018937586E+41
2 √n
14461.183872699
3 √n
593.56629509411
4 √n
120.25466258195
5 √n
46.140419557447
1 , 3 , 13 , 39 , 169 , 507 , 2197 , 6591 , 31729 , 95187 , 412477 , 1237431 , 5362201 , 16086603 , 69708613 , 209125839
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
-209125838
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 209125839 can be divided by 16 positive divisors.
The sum of these divisors (counting 209125839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011101110000000111001111
3
Ternary
112120111200201110
4
Quaternary
30131300013033
5
Quinary
412014011324
6
Senary
32430143103
8
Octal
1435600717
10
Decimal
209125839
12
Duodecimal
5a051a93
16
Hexadecimal
c7701cf
20
Vigesimal
3570ebj
36
Base36
3giaj3
md5
ccda73060985418d4c63cf4b2254174e
sha1
00fdb094f70e881e990b8d8d33655f94de6ad7b4
sha256
b8be805bf7b14eb2471d4903c588263c755e9688c4565124a2a92dee54e738c7
sha512
211443bb1da079c1d55ed2881f9463d624d7e4874758562478f5657799079b935ef652851aba703ece2f40b55b892c7fe6dddffd6f75e77351a89e303a2a279e
ripemd-160
e97bf2a0d773f5fbc68ba1eb3bad4d508f74e03c
Diameter
418251678
Circumference
1313976398.9564
Area
1.3739320842898E+17
Volume
3.8309959980816E+25
Surface area
5.4957283371591E+17
Circumference
1313976398.9564
Perimeter
836503356
Area
43733616537453921
Diagonal
295748597.75645
Surface area
262401699224723526
Volume
9.1458292508993E+24
Space diagonal
362216578.32347
Perimeter
627377517
Area
1.8937211460401E+16
Altitude
181108289.16173
Surface area
1.8937211460401E+16
Volume
1.0778463138142E+24
Height
98582865.918817