239640939 is an odd 9-digits composite number following 239640938
and preceding 239640940 . In scientific notation, it is written as 2.39640939 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 151352064 positive integers (up to 239640939) that are relatively prime to 239640939.
239640939 has 12 divisors, whose sum is 364366600
The reverse of 239640939 is 939046932
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred thirty-nine million six hundred forty thousand nine hundred thirty-nine
Scientific notation
2.39640939 × 10^8
Engineering notation
2.39640939 × 10^6
Prime Factorization
3 × 3 × 19 × 1401409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79880313
Product of the distinct prime numbers
The prime factorization of 239640939 is 3 × 3 × 19 × 1401409.
Since it has a total of 4 prime factors.
6 , 6 , 71 , 99 , 890 , 795 , 9068 , 1237 , 12544 , 13901 , 400333 , 768318 , 2141631 , 6813069 , 68779206 , 40773690 , 121973318 , 457591677 , 1240493850 , 8121299791
n×2
479281878
n×3
718922817
n×4
958563756
n×5
1198204695
n÷2
119820469.5
n÷3
79880313
n÷3
59910234.75
n÷5
47928187.8
n2
57427779644801721
n3
1.3762047038765E+25
n4
3.2979498749319E+33
n5
7.9032380480361E+41
2 √n
15480.340403234
3 √n
621.13643372919
4 √n
124.42001608758
5 √n
47.414612164633
1 , 3 , 9 , 19 , 57 , 171 , 1401409 , 4204227 , 12612681 , 26626771 , 79880313 , 239640939
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-239640938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 239640939 can be divided by 12 positive divisors.
The sum of these divisors (counting 239640939) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010010001010000101101011
3
Ternary
121200221000120100
4
Quaternary
32102022011223
5
Quinary
442322002224
6
Senary
35440200443
8
Octal
1622120553
10
Decimal
239640939
12
Duodecimal
68309123
16
Hexadecimal
e48a16b
20
Vigesimal
3ehf26j
36
Base36
3yoc4r
md5
b08208555354806b12fd21d37b482be3
sha1
780314f73226106dbb8841eeec9ef117e8bdd281
sha256
2fdfb3fbcba1a6d021077dc884369224640b6bb57e70a9a1c7d6662cabd2c868
sha512
28d1fe37e642b8a8473e453f187d2d21969bc205e9a84065a24a0eae71f91f9c2c937f1e9f53616e666b7dc3a89c82da0bc91bc273457d6abcd281d2e70edad5
ripemd-160
b7e3b3a6175481d0cd8a38eabcf9ab4f6fe25478
Diameter
479281878
Circumference
1505708426.9235
Area
1.8041469064408E+17
Volume
5.764632783379E+25
Surface area
7.2165876257633E+17
Circumference
1505708426.9235
Perimeter
958563756
Area
57427779644801721
Diagonal
338903466.03362
Surface area
344566677868810326
Volume
1.3762047038765E+25
Space diagonal
415070281.92151
Perimeter
718922817
Area
2.4866958027667E+16
Altitude
207535140.96076
Surface area
2.4866958027667E+16
Volume
1.6218727973532E+24
Height
112967822.01121