258021242 is an even 9-digits composite number following 258021241
and preceding 258021243 . In scientific notation, it is written as 2.58021242 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 124232640 positive integers (up to 258021242) that are relatively prime to 258021242.
258021242 has 16 divisors, whose sum is 401620032
The reverse of 258021242 is 242120852
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred fifty-eight million twenty-one thousand two hundred forty-two
Scientific notation
2.58021242 × 10^8
Engineering notation
2.58021242 × 10^6
Prime Factorization
2 × 43 × 71 × 42257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
258021242
Product of the distinct prime numbers
The prime factorization of 258021242 is 2 × 43 × 71 × 42257.
Since it has a total of 4 prime factors.
8 , 8 , 69 , 53 , 935 , 712 , 6611 , 1852 , 67381 , 96633 , 250055 , 239979 , 4071236 , 6408902 , 32443093 , 15648696 , 245665543 , 219521264 , 9045643679 , 44429864
n×2
516042484
n×3
774063726
n×4
1032084968
n×5
1290106210
n÷2
129010621
n÷3
86007080.666667
n÷3
64505310.5
n÷5
51604248.4
n2
66574961323222564
n3
1.717775420672E+25
n4
4.4322254751886E+33
n5
1.1436083219322E+42
2 √n
16063.039625177
3 √n
636.62714696111
4 √n
126.74004744033
5 √n
48.120606482294
1 , 2 , 43 , 71 , 86 , 142 , 3053 , 6106 , 42257 , 84514 , 1817051 , 3000247 , 3634102 , 6000494 , 129010621 , 258021242
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
-258021241
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 258021242 can be divided by 16 positive divisors.
The sum of these divisors (counting 258021242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111011000010001011101111010
3
Ternary
122222111211121022
4
Quaternary
33120101131322
5
Quinary
1012023134432
6
Senary
41334142442
8
Octal
1730213572
10
Decimal
258021242
12
Duodecimal
724b1a22
16
Hexadecimal
f61177a
20
Vigesimal
40ccd22
36
Base36
49magq
md5
71da256f7040ca20b90d032e08f288d8
sha1
fa7b9063f54fef6fea72d3fb658800c3913ec362
sha256
938b81b8a8dc61a5b1be6b43b148c8221d510d15ecff93ec4e335ec0ef086f82
sha512
a5575ef69e8d15b00f4cbee9e15fc4cb1006bbc8adcfec8d99fb8060201980b510577ac6d5a4fb1e581ae4d911484aef30980a693b6b872b8580783fd8249970
ripemd-160
f8822cab50c319c235ee24ac30849dca21a4021a
Diameter
516042484
Circumference
1621195276.6746
Area
2.0915140940606E+17
Volume
7.1954008561336E+25
Surface area
8.3660563762424E+17
Circumference
1621195276.6746
Perimeter
1032084968
Area
66574961323222564
Diagonal
364897139.81675
Surface area
399449767939335384
Volume
1.717775420672E+25
Space diagonal
446905900.57602
Perimeter
774063726
Area
2.8827803880939E+16
Altitude
223452950.28801
Surface area
2.8827803880939E+16
Volume
2.0244177475212E+24
Height
121632379.93892