245804945 is an odd 9-digits composite number following 245804944
and preceding 245804946 . In scientific notation, it is written as 2.45804945 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 192401664 positive integers (up to 245804945) that are relatively prime to 245804945.
245804945 has 16 divisors, whose sum is 301397760
The reverse of 245804945 is 549408542
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred forty-five million eight hundred four thousand nine hundred forty-five
Scientific notation
2.45804945 × 10^8
Engineering notation
2.45804945 × 10^6
Prime Factorization
113 × 79 × 5 × 5507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245804945
Product of the distinct prime numbers
The prime factorization of 245804945 is 113 × 79 × 5 × 5507.
Since it has a total of 4 prime factors.
2 , 6 , 94 , 3 , 650 , 556 , 869 , 8686 , 49913 , 65631 , 294639 , 340317 , 4464032 , 20823 , 39864260 , 26935887 , 798705185 , 146236975 , 2988550763 , 4549677721
n×2
491609890
n×3
737414835
n×4
983219780
n×5
1229024725
n÷2
122902472.5
n÷3
81934981.666667
n÷3
61451236.25
n÷5
49160989
n2
60420070986453025
n3
1.4851552225721E+25
n4
3.650584978008E+33
n5
8.9733183973709E+41
2 √n
15678.167781983
3 √n
626.41700466188
4 √n
125.21249051905
5 √n
47.656058819397
1 , 5 , 79 , 113 , 395 , 565 , 5507 , 8927 , 27535 , 44635 , 435053 , 622291 , 2175265 , 3111455 , 49160989 , 245804945
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
-245804944
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 245804945 can be divided by 16 positive divisors.
The sum of these divisors (counting 245804945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101001101010111110010001
3
Ternary
122010112011222212
4
Quaternary
32221222332101
5
Quinary
1000411224240
6
Senary
40220241505
8
Octal
1651527621
10
Decimal
245804945
12
Duodecimal
6a3a0295
16
Hexadecimal
ea6af91
20
Vigesimal
3gg5c75
36
Base36
42cgb5
md5
3e560c9dde7c335a88b3130b922944be
sha1
1e18dbeab2633a88dd4e1fcce1156edfd3ec5797
sha256
791a38f74351ae14fced56044b199f0c8f75ac95951995cf54065b5623e3c408
sha512
b0cd96685ea4d3222575f30ba1cedc92c7de443f61e08e666c1f5e6e82ce6641b0facba7636e3ccb82c7a51353f06d736f444fe35445e0aaf9e9e0b745660e13
ripemd-160
1c26b9d49b08640c5591d950a117bf2d47613fc3
Diameter
491609890
Circumference
1544438018.8561
Area
1.8981525114041E+17
Volume
6.2210036488974E+25
Surface area
7.5926100456166E+17
Circumference
1544438018.8561
Perimeter
983219780
Area
60420070986453025
Diagonal
347620686.91737
Surface area
362520425918718150
Volume
1.4851552225721E+25
Space diagonal
425746653.49167
Perimeter
737414835
Area
2.6162658186364E+16
Altitude
212873326.74584
Surface area
2.6162658186364E+16
Volume
1.7502722149923E+24
Height
115873562.30579