245890297 is an odd 9-digits composite number following 245890296
and preceding 245890298 . In scientific notation, it is written as 2.45890297 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 240171876 positive integers (up to 245890297) that are relatively prime to 245890297.
245890297 has 4 divisors, whose sum is 251608720
The reverse of 245890297 is 792098542
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred forty-five million eight hundred ninety thousand two hundred ninety-seven
Scientific notation
2.45890297 × 10^8
Engineering notation
2.45890297 × 10^6
Prime Factorization
43 × 5718379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245890297
Product of the distinct prime numbers
The prime factorization of 245890297 is 43 × 5718379.
Since it has a total of 2 prime factors.
8 , 2 , 36 , 40 , 295 , 68 , 1836 , 3905 , 59134 , 66568 , 395670 , 720886 , 2837372 , 8080935 , 59281355 , 19508359 , 151560209 , 170493846 , 9087820579 , 3076449813
n×2
491780594
n×3
737670891
n×4
983561188
n×5
1229451485
n÷2
122945148.5
n÷3
81963432.333333
n÷3
61472574.25
n÷5
49178059.4
n2
60462038158748209
n3
1.486702852008E+25
n4
3.6556580583099E+33
n5
8.9889084568827E+41
2 √n
15680.889547471
3 √n
626.48950083965
4 √n
125.22335863357
5 √n
47.659367927026
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
-245890296
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 245890297 can be divided by 4 positive divisors.
The sum of these divisors (counting 245890297) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101001111111110011111001
3
Ternary
122010200112002001
4
Quaternary
32221333303321
5
Quinary
1000421442142
6
Senary
40222141001
8
Octal
1651776371
10
Decimal
245890297
12
Duodecimal
6a421761
16
Hexadecimal
ea7fcf9
20
Vigesimal
3ggg5eh
36
Base36
42ea61
md5
5a1969063766ee7a705b01b2b58a4ecf
sha1
c69d2f557a5b1808d4979d0001ca892e00fc6dd7
sha256
780330fe07ab691a3072ace84ae083c75f14458953760f2c7ff251b18012f601
sha512
44ec18f15d562de55e3aec6f87a64a7d9a427ee5b9e39962b95b88dedd4ddb3cbb693655498ee042be0dedd8bb1aaf95f0b4aa00dc7b182cd666711703635ae8
ripemd-160
c7d1206063560d465a0c7e9d7d1ac8046e530141
Diameter
491780594
Circumference
1544974301.2884
Area
1.8994709490059E+17
Volume
6.2274863439191E+25
Surface area
7.5978837960236E+17
Circumference
1544974301.2884
Perimeter
983561188
Area
60462038158748209
Diagonal
347741392.87335
Surface area
362772228952489254
Volume
1.486702852008E+25
Space diagonal
425894487.4922
Perimeter
737670891
Area
2.618083050503E+16
Altitude
212947243.7461
Surface area
2.618083050503E+16
Volume
1.7520961137737E+24
Height
115913797.62445