257542009 is an odd 9-digits composite number following 257542008
and preceding 257542010 . In scientific notation, it is written as 2.57542009 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 257486580 positive integers (up to 257542009) that are relatively prime to 257542009.
257542009 has 4 divisors, whose sum is 257597440
The reverse of 257542009 is 900245752
Previous prime number is 5119
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred fifty-seven million five hundred forty-two thousand nine
Scientific notation
2.57542009 × 10^8
Engineering notation
2.57542009 × 10^6
Prime Factorization
5119 × 50311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
257542009
Product of the distinct prime numbers
The prime factorization of 257542009 is 5119 × 50311.
Since it has a total of 2 prime factors.
1 , 8 , 74 , 58 , 352 , 713 , 1551 , 8074 , 99250 , 77937 , 461658 , 171707 , 1603723 , 7014657 , 27248743 , 89123635 , 915076038 , 626978714 , 5621170421 , 2969632519
n×2
515084018
n×3
772626027
n×4
1030168036
n×5
1287710045
n÷2
128771004.5
n÷3
85847336.333333
n÷3
64385502.25
n÷5
51508401.8
n2
66327886399756081
n3
1.7082217116117E+25
n4
4.3993885142589E+33
n5
1.1330273563338E+42
2 √n
16048.11543453
3 √n
636.2327584769
4 √n
126.68115658822
5 √n
48.102717928334
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
-257542008
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 257542009 can be divided by 4 positive divisors.
The sum of these divisors (counting 257542009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111010110011100011101111001
3
Ternary
122221121111012221
4
Quaternary
33112130131321
5
Quinary
1011412321014
6
Senary
41320004041
8
Octal
1726343571
10
Decimal
257542009
12
Duodecimal
72300621
16
Hexadecimal
f59c779
20
Vigesimal
409cf09
36
Base36
49c0op
md5
51820b3921e766b69ca6b668dd8b4bcb
sha1
8d4156d6766a9f11662979720c27a3f93ff7261e
sha256
b437bc7333c86b20d7555cd240983d8f98dd7e256082bf83b8c60948da27824e
sha512
9e256f4a57f0b5e557eeb77f242a70e1e13254a4c3dfce1d1f72bbe29bea408c50b7ddd3977e3d41e6b153d41a08f452c3dcb62ffc5e6e0fab6bbf1c51cc09e3
ripemd-160
f99a21376077dffb7ea942d4119fb03d916292a3
Diameter
515084018
Circumference
1618184166.9303
Area
2.0837520064161E+17
Volume
7.1553823732025E+25
Surface area
8.3350080256645E+17
Circumference
1618184166.9303
Perimeter
1030168036
Area
66327886399756081
Diagonal
364219402.00861
Surface area
397967318398536486
Volume
1.7082217116117E+25
Space diagonal
446075844.67136
Perimeter
772626027
Area
2.8720817300759E+16
Altitude
223037922.33568
Surface area
2.8720817300759E+16
Volume
2.0131585934179E+24
Height
121406467.3362