258049491 is an odd 9-digits composite number following 258049490
and preceding 258049492 . In scientific notation, it is written as 2.58049491 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 147456840 positive integers (up to 258049491) that are relatively prime to 258049491.
258049491 has 8 divisors, whose sum is 393218304
The reverse of 258049491 is 194940852
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred fifty-eight million forty-nine thousand four hundred ninety-one
Scientific notation
2.58049491 × 10^8
Engineering notation
2.58049491 × 10^6
Prime Factorization
3 × 7 × 12288071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
258049491
Product of the distinct prime numbers
The prime factorization of 258049491 is 3 × 7 × 12288071.
Since it has a total of 3 prime factors.
5 , 9 , 80 , 72 , 180 , 663 , 52 , 3143 , 94919 , 82120 , 972151 , 767179 , 8772898 , 2583118 , 60554512 , 13151936 , 5871327 , 492914599 , 3884655641 , 551059576
n×2
516098982
n×3
774148473
n×4
1032197964
n×5
1290247455
n÷2
129024745.5
n÷3
86016497
n÷3
64512372.75
n÷5
51609898.2
n2
66589539805359081
n3
1.7183396852697E+25
n4
4.4341668114895E+33
n5
1.144234488714E+42
2 √n
16063.918917873
3 √n
636.65037944622
4 √n
126.74351627548
5 √n
48.121660116077
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-258049490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 258049491 can be divided by 8 positive divisors.
The sum of these divisors (counting 258049491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111011000011000010111010011
3
Ternary
122222120021100120
4
Quaternary
33120120113103
5
Quinary
1012030040431
6
Senary
41334521323
8
Octal
1730302723
10
Decimal
258049491
12
Duodecimal
72506243
16
Hexadecimal
f6185d3
20
Vigesimal
40cg3eb
36
Base36
49mw9f
md5
8b39c8429913f3f49866edaadab0e632
sha1
c70a50589cc57e3fd4c22266af3d6c6020828259
sha256
bec7f0a2daffb5de3319409e452cda479ddad721fc9b9cadf4fbdf055bec3eb8
sha512
6f6b4a59b8e0d754269aa9c4e25e4eca478c6f65c9b6ed9ad55db5b97f2e5996b05818e3eb29a1c0c8bb036055e5a7ab351bfa6cfba7e53407e02af06f89adc6
ripemd-160
fcb1dd98b0452abb8080459909cdfce4fab05081
Diameter
516098982
Circumference
1621372770.3764
Area
2.0919720905844E+17
Volume
7.1977644421535E+25
Surface area
8.3678883623376E+17
Circumference
1621372770.3764
Perimeter
1032197964
Area
66589539805359081
Diagonal
364937089.93567
Surface area
399537238832154486
Volume
1.7183396852697E+25
Space diagonal
446954829.27929
Perimeter
774148473
Area
2.8834116548878E+16
Altitude
223477414.63964
Surface area
2.8834116548878E+16
Volume
2.025082739727E+24
Height
121645696.64522