242783287 is an odd 9-digits composite number following 242783286
and preceding 242783288 . In scientific notation, it is written as 2.42783287 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 242678520 positive integers (up to 242783287) that are relatively prime to 242783287.
242783287 has 4 divisors, whose sum is 242888056
The reverse of 242783287 is 782387242
Previous prime number is 2371
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred forty-two million seven hundred eighty-three thousand two hundred eighty-seven
Scientific notation
2.42783287 × 10^8
Engineering notation
2.42783287 × 10^6
Prime Factorization
2371 × 102397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242783287
Product of the distinct prime numbers
The prime factorization of 242783287 is 2371 × 102397.
Since it has a total of 2 prime factors.
3 , 3 , 51 , 48 , 70 , 891 , 5004 , 735 , 83136 , 197 , 125459 , 568712 , 6987464 , 5064128 , 75769761 , 7394189 , 192884490 , 310068139 , 3758570342 , 48760157
n×2
485566574
n×3
728349861
n×4
971133148
n×5
1213916435
n÷2
121391643.5
n÷3
80927762.333333
n÷3
60695821.75
n÷5
48556657.4
n2
58943724446524369
n3
1.4310551169149E+25
n4
3.4743626516278E+33
n5
8.4351718479223E+41
2 √n
15581.504644931
3 √n
623.83958507291
4 √n
124.82589733277
5 √n
47.538312081272
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
-242783286
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 242783287 can be divided by 4 positive divisors.
The sum of these divisors (counting 242783287) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011110001001010000110111
3
Ternary
121220211200001121
4
Quaternary
32132021100313
5
Quinary
444123031122
6
Senary
40031404411
8
Octal
1636112067
10
Decimal
242783287
12
Duodecimal
69383707
16
Hexadecimal
e789437
20
Vigesimal
3fh7i47
36
Base36
40jos7
md5
7a1503d947f081ad576996ca6f16e0d4
sha1
82ea4d10016869a17034ab86ed4004a28490b60a
sha256
e325f1f5f02c835db7816eadadd1bd54685d8ccb3eb3f6b140e01f1f8312037d
sha512
265067bb57009f1f289ed3d764bf42599db0542dd1bb481d352984b7d12b6cb852e9b989ada08f5e3b3a12652a8839faa53ebb26eaec7992025ac47da5e0df40
ripemd-160
eb0afad24541e4d2caff4e696e8f7a2bcfd2234e
Diameter
485566574
Circumference
1525452381.7072
Area
1.8517717169642E+17
Volume
5.9943896562428E+25
Surface area
7.4070868678569E+17
Circumference
1525452381.7072
Perimeter
971133148
Area
58943724446524369
Diagonal
343347417.19292
Surface area
353662346679146214
Volume
1.4310551169149E+25
Space diagonal
420512988.31258
Perimeter
728349861
Area
2.552338138218E+16
Altitude
210256494.15629
Surface area
2.552338138218E+16
Volume
1.6865146290371E+24
Height
114449139.06431