242631749 is an odd 9-digits composite number following 242631748
and preceding 242631750 . In scientific notation, it is written as 2.42631749 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 241003200 positive integers (up to 242631749) that are relatively prime to 242631749.
242631749 has 4 divisors, whose sum is 244260300
The reverse of 242631749 is 947136242
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred forty-two million six hundred thirty-one thousand seven hundred forty-nine
Scientific notation
2.42631749 × 10^8
Engineering notation
2.42631749 × 10^6
Prime Factorization
149 × 1628401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242631749
Product of the distinct prime numbers
The prime factorization of 242631749 is 149 × 1628401.
Since it has a total of 2 prime factors.
3 , 5 , 66 , 17 , 930 , 721 , 8912 , 6508 , 49127 , 18098 , 228707 , 757268 , 5034233 , 4022048 , 56049159 , 7653186 , 664480801 , 4930472 , 404552076 , 964062498
n×2
485263498
n×3
727895247
n×4
970526996
n×5
1213158745
n÷2
121315874.5
n÷3
80877249.666667
n÷3
60657937.25
n÷5
48526349.8
n2
58870165622799001
n3
1.4283771248979E+25
n4
3.4656964004558E+33
n5
8.4088797914559E+41
2 √n
15576.641133441
3 √n
623.70976411235
4 √n
124.80641463259
5 √n
47.532376203171
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
-242631748
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 242631749 can be divided by 4 positive divisors.
The sum of these divisors (counting 242631749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011101100100010001000101
3
Ternary
121220112222012002
4
Quaternary
32131210101011
5
Quinary
444103203444
6
Senary
40024235045
8
Octal
1635442105
10
Decimal
242631749
12
Duodecimal
6930ba85
16
Hexadecimal
e764445
20
Vigesimal
3fg8j79
36
Base36
40gfut
md5
60ad64f0759b870d651f5cf440bc9f9f
sha1
3748071c4a47370c407c78c729d77914645eacad
sha256
d3fe291e000e7b519b9e819ea851ae627d833256cc10b4d3b16d880e3653854f
sha512
7e2d93faf192a742c211ac0114d23b538905e95fa94d5a5d80e0ec1a7a850c5267e7bb819cc6b1f639c3c0e355cfc073d646d32db15c81f0f481192d0f4dea28
ripemd-160
4a7ab636d0ebe96a07ca4c9c42f3dea31d37c667
Diameter
485263498
Circumference
1524500240.3721
Area
1.849460798362E+17
Volume
5.9831721095134E+25
Surface area
7.397843193448E+17
Circumference
1524500240.3721
Perimeter
970526996
Area
58870165622799001
Diagonal
343133110.0981
Surface area
353220993736794006
Volume
1.4283771248979E+25
Space diagonal
420250516.7973
Perimeter
727895247
Area
2.5491529477171E+16
Altitude
210125258.39865
Surface area
2.5491529477171E+16
Volume
1.6833585851785E+24
Height
114377703.36603