245280285 is an odd 9-digits composite number following 245280284
and preceding 245280286 . In scientific notation, it is written as 2.45280285 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 130420224 positive integers (up to 245280285) that are relatively prime to 245280285.
245280285 has 16 divisors, whose sum is 291582720
The reverse of 245280285 is 582082542
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred forty-five million two hundred eighty thousand two hundred eighty-five
Scientific notation
2.45280285 × 10^8
Engineering notation
2.45280285 × 10^6
Prime Factorization
15 × 9 × 353 × 5147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245280285
Product of the distinct prime numbers
The prime factorization of 245280285 is 15 × 9 × 353 × 5147.
Since it has a total of 4 prime factors.
3 , 5 , 3 , 37 , 258 , 309 , 6442 , 6374 , 28168 , 90032 , 907650 , 389963 , 5943655 , 2471561 , 1681451 , 48199093 , 660635161 , 344912987 , 1363267669 , 1267184191
n×2
490560570
n×3
735840855
n×4
981121140
n×5
1226401425
n÷2
122640142.5
n÷3
81760095
n÷3
61320071.25
n÷5
49056057
n2
60162418209681225
n3
1.475665508476E+25
n4
3.6195165648366E+33
n5
8.8779605458534E+41
2 √n
15661.426659152
3 √n
625.97100053817
4 √n
125.14562181376
5 √n
47.635697469448
1 , 9 , 15 , 135 , 353 , 3177 , 5147 , 5295 , 46323 , 47655 , 77205 , 694845 , 1816891 , 16352019 , 27253365 , 245280285
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
-245280284
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 245280285 can be divided by 16 positive divisors.
The sum of these divisors (counting 245280285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111101010111000011101
3
Ternary
122002112112022000
4
Quaternary
32213222320131
5
Quinary
1000242432120
6
Senary
40201112513
8
Octal
1647527035
10
Decimal
245280285
12
Duodecimal
6a188739
16
Hexadecimal
e9eae1d
20
Vigesimal
3gd00e5
36
Base36
4217h9
md5
f44aae74a0335cf91a8108e1b113eb90
sha1
3b72f787e5e95624a61ecf5e9bd36761f609048b
sha256
adb5c41a847fef94a159769cb86d9758736e565665973d4366f1147ffcb1d5d7
sha512
56d008a17a4ec90ce7d8d8488e44e408f260439f6c6ea81f5e59ea6211d897c72d462937a1cd039f72bbdc5f7bc4ae03385bcdb9c5db6932d8f3777a1f5e84e0
ripemd-160
71f2a164f02a4bb8f4d5e1e6663665aee191ef04
Diameter
490560570
Circumference
1541141482.8528
Area
1.8900581106973E+17
Volume
6.1812532274453E+25
Surface area
7.5602324427893E+17
Circumference
1541141482.8528
Perimeter
981121140
Area
60162418209681225
Diagonal
346878705.62974
Surface area
360974509258087350
Volume
1.475665508476E+25
Space diagonal
424837915.71497
Perimeter
735840855
Area
2.6051091261344E+16
Altitude
212418957.85749
Surface area
2.6051091261344E+16
Volume
1.7390884796774E+24
Height
115626235.20991