245874289 is an odd 9-digits prime number following 245874288
and preceding 245874290 . In scientific notation, it is written as 2.45874289 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 245874288 positive integers (up to 245874289) that are relatively prime to 245874289.
245874289 has 2 divisors, whose sum is 245874290
The reverse of 245874289 is 982478542
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred forty-five million eight hundred seventy-four thousand two hundred eighty-nine
Scientific notation
2.45874289 × 10^8
Engineering notation
2.45874289 × 10^6
Prime Factorization
245874289
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
245874289
Product of the distinct prime numbers
The prime factorization of 245874289 is 245874289.
Since it has a total of 1 prime factors.
6 , 2 , 58 , 86 , 114 , 860 , 4912 , 8881 , 20986 , 52504 , 908960 , 423637 , 2054271 , 4972366 , 88034273 , 90234140 , 250058525 , 576403410 , 4928202109 , 8583194235
n×2
491748578
n×3
737622867
n×4
983497156
n×5
1229371445
n÷2
122937144.5
n÷3
81958096.333333
n÷3
61468572.25
n÷5
49174857.8
n2
60454165991255521
n3
1.4864125080188E+25
n4
3.6547061856983E+33
n5
8.9859828491247E+41
2 √n
15680.379108937
3 √n
626.47590526242
4 √n
125.22132050469
5 √n
47.658747364898
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
245874290
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
122937145
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15680.379140824
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999918658
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245874289 can be divided by 2 positive divisors.
The sum of these divisors (counting 245874289) is 245874290, the average is 122937145.
Base
System
Value
2
Binary
1110101001111011111001110001
3
Ternary
122010122201010011
4
Quaternary
32221323321301
5
Quinary
1000420434124
6
Senary
40221534521
8
Octal
1651737161
10
Decimal
245874289
12
Duodecimal
6a414441
16
Hexadecimal
ea7be71
20
Vigesimal
3gge5e9
36
Base36
42dxtd
md5
9f761141c4fb851ed01a16af2be50dde
sha1
4265923b059e4085f8035a6d7e37f0176a11f48b
sha256
1946833e78be6b796aa266446f7e85ff8217bcf0546a1a78691a8b4d8b34f8a7
sha512
d38c1d989de4de319d255f60dedfa9e25c6544faab191eaacf4868accbe4aa8662986014da25d5a795aa10702fddcc2b7171a142c65430c1286015aa4510a3ea
ripemd-160
1bbff854c12b528409caa75f03d356352c58ad10
Diameter
491748578
Circumference
1544873720.058
Area
1.8992236375703E+17
Volume
6.2262701538611E+25
Surface area
7.596894550281E+17
Circumference
1544873720.058
Perimeter
983497156
Area
60454165991255521
Diagonal
347718754.14264
Surface area
362724995947533126
Volume
1.4864125080188E+25
Space diagonal
425866760.82287
Perimeter
737622867
Area
2.6177421756514E+16
Altitude
212933380.41144
Surface area
2.6177421756514E+16
Volume
1.751753940101E+24
Height
115906251.38088