207972439 is an odd 9-digits composite number following 207972438
and preceding 207972440 . In scientific notation, it is written as 2.07972439 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 205289280 positive integers (up to 207972439) that are relatively prime to 207972439.
207972439 has 8 divisors, whose sum is 210673008
The reverse of 207972439 is 934279702
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred seven million nine hundred seventy-two thousand four hundred thirty-nine
Scientific notation
2.07972439 × 10^8
Engineering notation
2.07972439 × 10^6
Prime Factorization
181 × 137 × 8387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
207972439
Product of the distinct prime numbers
The prime factorization of 207972439 is 181 × 137 × 8387.
Since it has a total of 3 prime factors.
9 , 4 , 41 , 39 , 993 , 855 , 2911 , 6951 , 30103 , 46286 , 669407 , 523424 , 7297499 , 2402685 , 23675833 , 55498344 , 281068188 , 60120928 , 5809769925 , 5618897404
n×2
415944878
n×3
623917317
n×4
831889756
n×5
1039862195
n÷2
103986219.5
n÷3
69324146.333333
n÷3
51993109.75
n÷5
41594487.8
n2
43252535383608721
n3
8.9953352766629E+24
n4
1.8707818171103E+33
n5
3.8907105734129E+41
2 √n
14421.249564445
3 √n
592.47304286073
4 √n
120.08850721216
5 √n
46.089410885222
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
-207972438
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 207972439 can be divided by 8 positive divisors.
The sum of these divisors (counting 207972439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001010110100001010111
3
Ternary
112111100002112221
4
Quaternary
30121112201113
5
Quinary
411220104224
6
Senary
32345323211
8
Octal
1431264127
10
Decimal
207972439
12
Duodecimal
59796507
16
Hexadecimal
c656857
20
Vigesimal
34jgb1j
36
Base36
3ftkk7
md5
2c44f7939cf8ae6eb387efc0a96fbe27
sha1
685e2556532f9313e55d8efc1b289a608670766e
sha256
dce329eece5c2b57fcdca04051827a5468b1c41692e6f1061311ef4ca1eef349
sha512
acf84dc6fea328c3477d9e02d70a8d3a57850eb6c00d941e5339d8a95a6142c91670c8810f8846c009706107e309888c253e1f26a576a58dc1ac17c229694d95
ripemd-160
a65ed900dc6dfdb33f6d5cc2a2d1798617c078fc
Diameter
415944878
Circumference
1306729373.0231
Area
1.3588184741028E+17
Volume
3.7679572295655E+25
Surface area
5.4352738964111E+17
Circumference
1306729373.0231
Perimeter
831889756
Area
43252535383608721
Diagonal
294117443.83361
Surface area
259515212301652326
Volume
8.9953352766629E+24
Space diagonal
360218830.92202
Perimeter
623917317
Area
1.8728897210145E+16
Altitude
180109415.46101
Surface area
1.8728897210145E+16
Volume
1.0601104288625E+24
Height
98039147.944537