239804981 is an odd 9-digits composite number following 239804980
and preceding 239804982 . In scientific notation, it is written as 2.39804981 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 221358432 positive integers (up to 239804981) that are relatively prime to 239804981.
239804981 has 4 divisors, whose sum is 258251532
The reverse of 239804981 is 189408932
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred thirty-nine million eight hundred four thousand nine hundred eighty-one
Scientific notation
2.39804981 × 10^8
Engineering notation
2.39804981 × 10^6
Prime Factorization
13 × 18446537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
239804981
Product of the distinct prime numbers
The prime factorization of 239804981 is 13 × 18446537.
Since it has a total of 2 prime factors.
10 , 3 , 59 , 60 , 483 , 787 , 4035 , 6616 , 97074 , 82969 , 638659 , 981800 , 2240919 , 4185260 , 23348257 , 91469005 , 199694910 , 735429498 , 4664315935 , 4726563464
n×2
479609962
n×3
719414943
n×4
959219924
n×5
1199024905
n÷2
119902490.5
n÷3
79934993.666667
n÷3
59951245.25
n÷5
47960996.2
n2
57506428912410361
n3
1.3790328092718E+25
n4
3.3069893662581E+33
n5
7.9303252214273E+41
2 √n
15485.637894514
3 √n
621.27813075107
4 √n
124.44130300874
5 √n
47.421101756104
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-239804980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 239804981 can be divided by 4 positive divisors.
The sum of these divisors (counting 239804981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010010110010001000110101
3
Ternary
121201020100120222
4
Quaternary
32102302020311
5
Quinary
442342224411
6
Senary
35443504125
8
Octal
1622621065
10
Decimal
239804981
12
Duodecimal
68388045
16
Hexadecimal
e4b2235
20
Vigesimal
3eifc91
36
Base36
3yruph
md5
3bda7f09052c861a43b8c2290f2ef72c
sha1
62f9f76883e0db404e4f0c5a340d7dd73b80ddbc
sha256
d2a0ccb75aeba3320fa8eca3ddd50f8fb09108ae2436bdfef29b4572e92f236a
sha512
e9795452daff277ce4aefb100b4b68c6447521e0143d33effe60dc2fdc41c77ff3ecc317a90d12d7d6b31fc506f64a984e9c709ffb4bbfb8c6b26d895e8d2843
ripemd-160
90929aa14d6029569e020a33b53832a6489bb743
Diameter
479609962
Circumference
1506739133.2077
Area
1.8066177460541E+17
Volume
5.7764791235569E+25
Surface area
7.2264709842165E+17
Circumference
1506739133.2077
Perimeter
959219924
Area
57506428912410361
Diagonal
339135456.45482
Surface area
345038573474462166
Volume
1.3790328092718E+25
Space diagonal
415354411.00009
Perimeter
719414943
Area
2.4901014159536E+16
Altitude
207677205.50004
Surface area
2.4901014159536E+16
Volume
1.6252057515248E+24
Height
113045152.15161