242156839 is an odd 9-digits composite number following 242156838
and preceding 242156840 . In scientific notation, it is written as 2.42156839 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 242120224 positive integers (up to 242156839) that are relatively prime to 242156839.
242156839 has 4 divisors, whose sum is 242193456
The reverse of 242156839 is 938651242
Previous prime number is 8663
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-two million one hundred fifty-six thousand eight hundred thirty-nine
Scientific notation
2.42156839 × 10^8
Engineering notation
2.42156839 × 10^6
Prime Factorization
8663 × 27953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242156839
Product of the distinct prime numbers
The prime factorization of 242156839 is 8663 × 27953.
Since it has a total of 2 prime factors.
4 , 2 , 38 , 50 , 864 , 286 , 2699 , 9731 , 12319 , 87318 , 573878 , 962150 , 4511025 , 6561285 , 81080634 , 75811175 , 620590231 , 832838914 , 4462120727 , 5864394391
n×2
484313678
n×3
726470517
n×4
968627356
n×5
1210784195
n÷2
121078419.5
n÷3
80718946.333333
n÷3
60539209.75
n÷5
48431367.8
n2
58639934674471921
n3
1.4200061219937E+25
n4
3.4386419386263E+33
n5
8.3269066231059E+41
2 √n
15561.389365992
3 √n
623.30256338781
4 √n
124.74529797147
5 √n
47.513754324345
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
-242156838
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 242156839 can be divided by 4 positive divisors.
The sum of these divisors (counting 242156839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011011110000010100100111
3
Ternary
121212122211201211
4
Quaternary
32123300110213
5
Quinary
443443004324
6
Senary
40010132251
8
Octal
1633602447
10
Decimal
242156839
12
Duodecimal
69121087
16
Hexadecimal
e6f0527
20
Vigesimal
3fd9c1j
36
Base36
4069ev
md5
f3400db29c5aeb5c002e57b1b50c8478
sha1
73152b90a27615e1621537910f7e5434520bd39f
sha256
34d8b35b285afb90b13ed924133b7a4340f6cab69628d604c784aa9242eb8cbf
sha512
68ea7a1a8d4eb9551492289b807963edbd01975dd38b412057a0342f74704bdee9ba6d9682abb3cc39196c6321b53316fb8bb009fa0a058baf6ac4c735bf1955
ripemd-160
482b129fb14cbe80f14984949478077376567283
Diameter
484313678
Circumference
1521516292.8379
Area
1.8422278798031E+17
Volume
5.9481077345438E+25
Surface area
7.3689115192123E+17
Circumference
1521516292.8379
Perimeter
968627356
Area
58639934674471921
Diagonal
342461485.9352
Surface area
351839608046831526
Volume
1.4200061219937E+25
Space diagonal
419427948.54828
Perimeter
726470517
Area
2.5391836552176E+16
Altitude
209713974.27414
Surface area
2.5391836552176E+16
Volume
1.6734932636469E+24
Height
114153828.64507