245040 is an even 6-digits composite number following 245039
and preceding 245041 . In scientific notation, it is written as 2.45040 × 10^5.
The sum of its digits is 15. It has a total of 7 prime factors and 40 positive divisors.
There are 65280 positive integers (up to 245040) that are relatively prime to 245040.
245040 has 40 divisors, whose sum is 760368
The reverse of 245040 is 040542
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6
Name
two hundred forty-five thousand forty
Scientific notation
2.45040 × 10^5
Engineering notation
2.45040 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 5 × 3 × 1021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
30630
Product of the distinct prime numbers
The prime factorization of 245040 is 2 × 2 × 2 × 2 × 5 × 3 × 1021.
Since it has a total of 7 prime factors.
7 , 4 , 15 , 29 , 349 , 300 , 6907 , 9757 , 49442 , 76164 , 190415 , 404652 , 6792804 , 6875488 , 21357671 , 2045267 , 855216969 , 222472716 , 8547842038 , 51005452
n×2
490080
n×3
735120
n×4
980160
n×5
1225200
n÷2
122520
n÷3
81680
n÷3
61260
n÷5
49008
n2
60044601600
n3
14713329176064000
n4
3.6053541813027E+21
n5
8.8345598858642E+26
2 √n
495.01515128327
3 √n
62.576652618252
4 √n
22.248935958451
5 √n
11.963200921619
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 16 , 20 , 24 , 30 , 40 , 48 , 60 , 80 , 120 , 240 , 1021 , 2042 , 3063 , 4084 , 5105 , 6126 , 8168 , 10210 , 12252 , 15315 , 16336 , 20420 , 24504 , 30630 , 40840 , 49008 , 61260 , 81680 , 122520 , 245040
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245040 can be divided by 40 positive divisors.
The sum of these divisors (counting 245040) is 1, the average is 0.025.
Base
System
Value
2
Binary
111011110100110000
3
Ternary
110110010120
4
Quaternary
323310300
5
Quinary
30320130
6
Senary
5130240
8
Octal
736460
10
Decimal
245040
12
Duodecimal
b9980
16
Hexadecimal
3bd30
20
Vigesimal
1acc0
36
Base36
592o
md5
8d34d48d6f59573edbd7425ae031cb0b
sha1
3521ef74da83a8d3f1d3f538535061a2c5cc6777
sha256
a3e1ca2ff839325bea90109498a0bf79dd4bca195b55c25d2bb99cdf0c09600c
sha512
c2299f79a3b6009b5d900e2fbb45fc6f8b463a2098c7371cde4f3d6be370b8c0bf892fd3c352c147fcf833b8eea15a0f1710ad76f5adbed089c52850b548ca77
ripemd-160
34aad062eedb7810be88defcc7af44f32e3ab0c9
Diameter
490080
Circumference
1539631.7276713
Area
188635679274.29
Volume
6.1631049132495E+16
Surface area
754542717097.14
Circumference
1539631.7276713
Perimeter
980160
Area
60044601600
Diagonal
346538.8913239
Surface area
360267609600
Volume
14713329176064000
Space diagonal
424421.72988668
Perimeter
735120
Area
26000075172.858
Altitude
212210.86494334
Surface area
26000075172.858
Volume
1.7339824723708E+15
Height
115512.96377463