242915903 is an odd 9-digits composite number following 242915902
and preceding 242915904 . In scientific notation, it is written as 2.42915903 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 232354320 positive integers (up to 242915903) that are relatively prime to 242915903.
242915903 has 4 divisors, whose sum is 253477488
The reverse of 242915903 is 309519242
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred forty-two million nine hundred fifteen thousand nine hundred three
Scientific notation
2.42915903 × 10^8
Engineering notation
2.42915903 × 10^6
Prime Factorization
23 × 10561561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242915903
Product of the distinct prime numbers
The prime factorization of 242915903 is 23 × 10561561.
Since it has a total of 2 prime factors.
5 , 5 , 24 , 30 , 295 , 791 , 3780 , 7074 , 33415 , 42998 , 618842 , 328181 , 505633 , 6008455 , 57625754 , 22809092 , 290356076 , 169724468 , 8717357451 , 7703780141
n×2
485831806
n×3
728747709
n×4
971663612
n×5
1214579515
n÷2
121457951.5
n÷3
80971967.666667
n÷3
60728975.75
n÷5
48583180.6
n2
59008135930305409
n3
1.4334014623857E+25
n4
3.4819601059694E+33
n5
8.4582348335153E+41
2 √n
15585.759622168
3 √n
623.95315144527
4 √n
124.84293981707
5 √n
47.543504336366
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
-242915902
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 242915903 can be divided by 4 positive divisors.
The sum of these divisors (counting 242915903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011110101001101000111111
3
Ternary
121221002101222022
4
Quaternary
32132221220333
5
Quinary
444141302103
6
Senary
40034310355
8
Octal
1636515077
10
Decimal
242915903
12
Duodecimal
694283bb
16
Hexadecimal
e7a9a3f
20
Vigesimal
3fi49f3
36
Base36
40mj3z
md5
afea0f4b7ace5b5536f7e4368dd6a8d2
sha1
c919f136b3495b9adf0b852e449568b3350c5553
sha256
dc9532c0fe47eb743cd7c7a9d9270e409af6c1a2aaa6f36171d83e1ac71295b1
sha512
1e15f1d86edfd871670e43a2b5d40b244adf9260737aee704054d4071af7b9d26c3a4869223c82318d809b5d7edf8448044cee83db0eba6ac4e10d0d5db62c89
ripemd-160
1394c46b9c997653d507b3f46863c5a8bf831d18
Diameter
485831806
Circumference
1526285632.6099
Area
1.8537952634068E+17
Volume
6.0042180051677E+25
Surface area
7.415181053627E+17
Circumference
1526285632.6099
Perimeter
971663612
Area
59008135930305409
Diagonal
343534964.53871
Surface area
354048815581832454
Volume
1.4334014623857E+25
Space diagonal
420742685.96247
Perimeter
728747709
Area
2.5551272372805E+16
Altitude
210371342.98124
Surface area
2.5551272372805E+16
Volume
1.6892798236927E+24
Height
114511654.84624