242257687 is an odd 9-digits composite number following 242257686
and preceding 242257688 . In scientific notation, it is written as 2.42257687 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 204160320 positive integers (up to 242257687) that are relatively prime to 242257687.
242257687 has 16 divisors, whose sum is 281548800
The reverse of 242257687 is 786752242
Previous prime number is 1559
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred forty-two million two hundred fifty-seven thousand six hundred eighty-seven
Scientific notation
2.42257687 × 10^8
Engineering notation
2.42257687 × 10^6
Prime Factorization
7 × 79 × 1559 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
242257687
Product of the distinct prime numbers
The prime factorization of 242257687 is 7 × 79 × 1559 × 281.
Since it has a total of 4 prime factors.
10 , 6 , 52 , 18 , 281 , 831 , 4598 , 9253 , 56383 , 38626 , 633619 , 379024 , 1009680 , 2315524 , 28725400 , 27578432 , 539993756 , 513890359 , 2332460953 , 7593728074
n×2
484515374
n×3
726773061
n×4
969030748
n×5
1211288435
n÷2
121128843.5
n÷3
80752562.333333
n÷3
60564421.75
n÷5
48451537.4
n2
58688786910589969
n3
1.4217809769795E+25
n4
3.4443737090366E+33
n5
8.3442600791483E+41
2 √n
15564.629356332
3 √n
623.38907769424
4 √n
124.75828371829
5 √n
47.517711155881
1 , 7 , 79 , 281 , 553 , 1559 , 1967 , 10913 , 22199 , 123161 , 155393 , 438079 , 862127 , 3066553 , 34608241 , 242257687
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-242257686
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 242257687 can be divided by 16 positive divisors.
The sum of these divisors (counting 242257687) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011100001000111100010111
3
Ternary
121212211222001221
4
Quaternary
32130020330113
5
Quinary
444004221222
6
Senary
40012231211
8
Octal
1634107427
10
Decimal
242257687
12
Duodecimal
6916b507
16
Hexadecimal
e708f17
20
Vigesimal
3fe2447
36
Base36
408f87
md5
f44a5eb2050864de11a6b719d6d46664
sha1
55a38bdb8bd6c1476c38c23548af44f5d290aac4
sha256
bc127e2cffee7e957b1d5150550c7d487430851fb3aaf7b1ae6be7dc3e69b464
sha512
9c0b5d1b6cc13579e4bee8d9c08639d36389e6743ba26b197449e27073a9d9434935cd18142e99b9ae57d625174ff6059bbccb2cc9cf59625ec919454eb9c8a7
ripemd-160
aa57decfa445afd50900ad7ee3d32b588f63867b
Diameter
484515374
Circumference
1522149939.5097
Area
1.8437626180641E+17
Volume
5.9555422297235E+25
Surface area
7.3750504722562E+17
Circumference
1522149939.5097
Perimeter
969030748
Area
58688786910589969
Diagonal
342604106.54454
Surface area
352132721463539814
Volume
1.4217809769795E+25
Space diagonal
419602622.40812
Perimeter
726773061
Area
2.5412990190931E+16
Altitude
209801311.20406
Surface area
2.5412990190931E+16
Volume
1.6755849503071E+24
Height
114201368.84818