239898991 is an odd 9-digits composite number following 239898990
and preceding 239898992 . In scientific notation, it is written as 2.39898991 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 231464352 positive integers (up to 239898991) that are relatively prime to 239898991.
239898991 has 8 divisors, whose sum is 248345280
The reverse of 239898991 is 199898932
Previous prime number is 2543
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
two hundred thirty-nine million eight hundred ninety-eight thousand nine hundred ninety-one
Scientific notation
2.39898991 × 10^8
Engineering notation
2.39898991 × 10^6
Prime Factorization
29 × 2543 × 3253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
239898991
Product of the distinct prime numbers
The prime factorization of 239898991 is 29 × 2543 × 3253.
Since it has a total of 3 prime factors.
2 , 9 , 80 , 96 , 193 , 494 , 7763 , 127 , 52467 , 33259 , 841744 , 409046 , 557801 , 8663525 , 46177914 , 23755389 , 700387909 , 524231029 , 3669953436 , 9046608127
n×2
479797982
n×3
719696973
n×4
959595964
n×5
1199494955
n÷2
119949495.5
n÷3
79966330.333333
n÷3
59974747.75
n÷5
47979798.2
n2
57551525882818081
n3
1.3806552989798E+25
n4
3.3121781314407E+33
n5
7.9458819174488E+41
2 √n
15488.672990286
3 √n
621.35930605472
4 √n
124.45349730034
5 √n
47.42481924258
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
-239898990
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 239898991 can be divided by 8 positive divisors.
The sum of these divisors (counting 239898991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010011001001000101101111
3
Ternary
121201102010112211
4
Quaternary
32103021011233
5
Quinary
442403231431
6
Senary
35445511251
8
Octal
1623110557
10
Decimal
239898991
12
Duodecimal
68412527
16
Hexadecimal
e4c916f
20
Vigesimal
3ej779b
36
Base36
3ytv8v
md5
e47f8395dc21f50cc22119db7b35729e
sha1
a59a5e5b5e3f01f220fed98c6eb1a86545f27730
sha256
9a44b1a7ff245365109707fbaebd5197cd046e36d8eb98febbad778b50fd707e
sha512
7830cd435f61336907b2d75fd541e92350a6d556f90a8ec0c82d6606dfff3993d1d3eb1b380bef47b6132680927e2b0108c903390f8e30cd4709f890e600c659
ripemd-160
9911b0a86ee8c4b189a1dab13bc5bfc32019a390
Diameter
479797982
Circumference
1507329815.4584
Area
1.8080345091634E+17
Volume
5.7832753925532E+25
Surface area
7.2321380366538E+17
Circumference
1507329815.4584
Perimeter
959595964
Area
57551525882818081
Diagonal
339268406.67182
Surface area
345309155296908486
Volume
1.3806552989798E+25
Space diagonal
415517241.09651
Perimeter
719696973
Area
2.4920541720539E+16
Altitude
207758620.54825
Surface area
2.4920541720539E+16
Volume
1.627117873983E+24
Height
113089468.89061